jnpf-web-datareport-v6x/node_modules/.pnpm-store/v3/files/14/66e9b9e4db4263a79776463683aac71bbf75dc9ea6172926f2e001eec7bf3e33850baee85518a20ef194eb034edc7904d4283032136bdf1b0a723e5bec1e69

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

describe('ColumnSorting', function () {
  var id = 'testContainer';

  beforeEach(function () {
    this.$container = $('<div id="' + id + '" style="overflow: auto; width: 300px; height: 200px;"></div>').appendTo('body');

    this.sortByColumn = function (columnIndex) {
      var element = this.$container.find('th span.columnSorting:eq(' + columnIndex + ')');

      element.simulate('mousedown');
      element.simulate('mouseup');
    };
  });

  afterEach(function () {
    if (this.$container) {
      destroy();
      this.$container.remove();
    }
  });

  var arrayOfObjects = function arrayOfObjects() {
    return [{ id: 1, name: 'Ted', lastName: 'Right' }, { id: 2, name: 'Frank', lastName: 'Honest' }, { id: 3, name: 'Joan', lastName: 'Well' }, { id: 4, name: 'Sid', lastName: 'Strong' }, { id: 5, name: 'Jane', lastName: 'Neat' }, { id: 6, name: 'Chuck', lastName: 'Jackson' }, { id: 7, name: 'Meg', lastName: 'Jansen' }, { id: 8, name: 'Rob', lastName: 'Norris' }, { id: 9, name: 'Sean', lastName: 'O\'Hara' }, { id: 10, name: 'Eve', lastName: 'Branson' }];
  };

  it('should sort table by first visible column', function () {
    var hot = handsontable({
      data: [[1, 9, 3, 4, 5, 6, 7, 8, 9], [9, 8, 7, 6, 5, 4, 3, 2, 1], [8, 7, 6, 5, 4, 3, 3, 1, 9], [0, 3, 0, 5, 6, 7, 8, 9, 1]],
      colHeaders: true,
      columnSorting: true
    });

    var htCore = getHtCore();

    expect(htCore.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('1');
    expect(htCore.find('tbody tr:eq(0) td:eq(1)').text()).toEqual('9');
    expect(htCore.find('tbody tr:eq(0) td:eq(2)').text()).toEqual('3');
    expect(htCore.find('tbody tr:eq(0) td:eq(3)').text()).toEqual('4');

    this.sortByColumn(0);

    expect(htCore.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('0');
    expect(htCore.find('tbody tr:eq(0) td:eq(1)').text()).toEqual('3');
    expect(htCore.find('tbody tr:eq(0) td:eq(2)').text()).toEqual('0');
    expect(htCore.find('tbody tr:eq(0) td:eq(3)').text()).toEqual('5');
  });

  it('should apply stable sort function #3606', function () {
    var hot = handsontable({
      data: [['mercedes1', 'Mercedes', 'A 160', '01/14/2007'], ['citroen1', 'Citroen', 'C4 Coupe', '12/01/2007'], ['opel1', 'Opel', 'Astra', '02/02/2006'], ['bmw1', 'BMW', '320i Coupe', '07/24/2009'], ['citroen2', 'Citroen', 'C4 Coupe', '12/01/2012'], ['opel2', 'Opel', 'Astra', '02/02/2004'], ['mercedes2', 'Mercedes', 'A 160', '01/14/2008'], ['citroen3', 'Citroen', 'C4 Coupe', '12/01/2007'], ['mercedes3', 'Mercedes', 'A 160', '01/14/2009'], ['opel3', 'Opel', 'Astra', '02/02/2006'], ['bmw2', 'BMW', '320i Coupe', '07/24/2013'], ['bmw3', 'BMW', '320i Coupe', '07/24/2012']],
      columns: [{}, {}, {
        type: 'date',
        dateFormat: 'mm/dd/yy'
      }, {
        type: 'numeric'
      }],
      columnSorting: true
    });

    hot.sort(1, true); // ASC

    expect(hot.getDataAtCol(0)).toEqual(['bmw1', 'bmw2', 'bmw3', 'citroen1', 'citroen2', 'citroen3', 'mercedes1', 'mercedes2', 'mercedes3', 'opel1', 'opel2', 'opel3']);

    hot.sort(1, false); // DESC

    expect(hot.getDataAtCol(0)).toEqual(['opel1', 'opel2', 'opel3', 'mercedes1', 'mercedes2', 'mercedes3', 'citroen1', 'citroen2', 'citroen3', 'bmw1', 'bmw2', 'bmw3']);
  });

  it('should not throw error when trying run handsontable with columnSorting and autoRowSize in the same time.', function () {
    var errors = 0;

    try {
      handsontable({
        data: arrayOfObjects(),
        autoRowSize: true,
        columnSorting: true
      });
    } catch (e) {
      errors++;
    }

    expect(errors).toBe(0);
  });

  it('should sort numbers descending after 2 clicks on table header', function () {
    handsontable({
      data: arrayOfObjects(),
      colHeaders: true,
      columnSorting: true
    });

    this.sortByColumn(0);
    this.sortByColumn(0);

    expect(this.$container.find('tr td').first().html()).toEqual('10');
  });

  it('should remove specified row from sorted table and NOT sort the table again', function () {
    var hot = handsontable({
      data: [[1, 'B'], [3, 'D'], [2, 'A'], [0, 'C']],
      colHeaders: true,
      columnSorting: true
    });

    this.sortByColumn(0);

    var htCore = getHtCore();

    expect(htCore.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('0');
    expect(htCore.find('tbody tr:eq(1) td:eq(0)').text()).toEqual('1');
    expect(htCore.find('tbody tr:eq(2) td:eq(0)').text()).toEqual('2');
    expect(htCore.find('tbody tr:eq(3) td:eq(0)').text()).toEqual('3');

    expect(htCore.find('tbody tr').length).toEqual(4);

    // Now if sort is launched, sorting ordered will be reversed
    hot.sortOrder = false;

    hot.alter('remove_row', 0);

    expect(htCore.find('tbody tr').length).toEqual(3);
    expect(htCore.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('1');
    expect(htCore.find('tbody tr:eq(1) td:eq(0)').text()).toEqual('2');
    expect(htCore.find('tbody tr:eq(2) td:eq(0)').text()).toEqual('3');
  });

  it('should add an empty row to sorted table', function () {
    var hot = handsontable({
      data: [[1, 'B'], [0, 'A'], [3, 'D'], [2, 'C']],
      colHeaders: true,
      columnSorting: true
    });

    this.sortByColumn(0);

    var htCore = getHtCore();

    expect(htCore.find('tbody tr').length).toEqual(4);

    expect(htCore.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('0');
    expect(htCore.find('tbody tr:eq(1) td:eq(0)').text()).toEqual('1');
    expect(htCore.find('tbody tr:eq(2) td:eq(0)').text()).toEqual('2');
    expect(htCore.find('tbody tr:eq(3) td:eq(0)').text()).toEqual('3');

    hot.alter('insert_row', 1, 2);

    expect(htCore.find('tbody tr').length).toEqual(6);
    expect(htCore.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('0');
    expect(htCore.find('tbody tr:eq(1) td:eq(0)').text()).toEqual('');
    expect(htCore.find('tbody tr:eq(2) td:eq(0)').text()).toEqual('');
    expect(htCore.find('tbody tr:eq(3) td:eq(0)').text()).toEqual('1');
    expect(htCore.find('tbody tr:eq(4) td:eq(0)').text()).toEqual('2');
    expect(htCore.find('tbody tr:eq(5) td:eq(0)').text()).toEqual('3');
  });

  it('should add an empty row to sorted table at a given index', function () {
    var hot = handsontable({
      data: [[1, 'B'], [0, 'A'], [3, 'D'], [2, 'C']],
      colHeaders: true,
      columnSorting: true
    });

    var htCore = getHtCore();

    this.sortByColumn(0);

    expect(htCore.find('tbody tr:eq(3) td:eq(0)').text()).toEqual('3');
    expect(htCore.find('tbody tr:eq(4) td:eq(0)').text()).toEqual('');

    hot.alter('insert_row', 2);

    expect(htCore.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('0');
    expect(htCore.find('tbody tr:eq(1) td:eq(0)').text()).toEqual('1');

    expect(htCore.find('tbody tr:eq(2) td:eq(0)').text()).toEqual('');
    expect(htCore.find('tbody tr:eq(2) td:eq(0)').text()).toEqual('');
    expect(htCore.find('tbody tr:eq(2) td:eq(0)').text()).toEqual('');

    expect(htCore.find('tbody tr:eq(3) td:eq(0)').text()).toEqual('2');
  });

  it('should NOT sort the table after value update in sorted column', function () {
    var hot = handsontable({
      data: [[1, 'B'], [0, 'A'], [3, 'D'], [2, 'C']],
      colHeaders: true,
      columnSorting: true
    });

    var htCore = getHtCore();

    expect(htCore.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('1');

    this.sortByColumn(0);
    this.sortByColumn(0);

    expect(htCore.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('3');
    expect(htCore.find('tbody tr:eq(1) td:eq(0)').text()).toEqual('2');

    hot.setDataAtCell(1, 0, 20);

    render();

    expect(htCore.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('3');
    expect(htCore.find('tbody tr:eq(1) td:eq(0)').text()).toEqual('20');
  });

  it('defaultSort comparing function shouldn\'t change order when comparing empty string, null and undefined', function () {
    var hot = handsontable({});
    var defaultSort = hot.getPlugin('columnSorting').defaultSort;

    expect(defaultSort(false, {})(['key1', null], ['key2', null])).toEqual(0);
    expect(defaultSort(false, {})(['key1', ''], ['key2', ''])).toEqual(0);
    expect(defaultSort(false, {})(['key1', undefined], ['key2', undefined])).toEqual(0);

    expect(defaultSort(false, {})(['key1', ''], ['key2', null])).toEqual(0);
    expect(defaultSort(false, {})(['key1', null], ['key2', ''])).toEqual(0);

    expect(defaultSort(false, {})(['key1', ''], ['key2', undefined])).toEqual(0);
    expect(defaultSort(false, {})(['key1', undefined], ['key2', ''])).toEqual(0);

    expect(defaultSort(false, {})(['key1', null], ['key2', undefined])).toEqual(0);
    expect(defaultSort(false, {})(['key1', undefined], ['key2', null])).toEqual(0);
  });

  it('should place empty strings, null and undefined values at proper position (stability of default comparing function)', function () {
    var hot = handsontable({
      data: [[null, 'Ted Right'], [undefined, 'Jane Neat'], [null, 'Meg Jansen'], ['', 'Sean Hara'], ['', 'Eve Branson'], [6, 'Frank Honest'], [7, 'Joan Well'], [8, 'Sid Strong'], [9, 'Chuck Jackson'], [10, 'Rob Norris'], [11, 'Eve Well']],
      columnSorting: true
    });

    hot.sort(0, true); // ASC

    expect(hot.getDataAtCol(1)).toEqual(['Frank Honest', 'Joan Well', 'Sid Strong', 'Chuck Jackson', 'Rob Norris', 'Eve Well',
    // empty cells below
    'Ted Right', 'Jane Neat', 'Meg Jansen', 'Sean Hara', 'Eve Branson']);

    hot.sort(0, false); // DESC

    expect(hot.getDataAtCol(1)).toEqual(['Eve Well', 'Rob Norris', 'Chuck Jackson', 'Sid Strong', 'Joan Well', 'Frank Honest',
    // empty cells below
    'Ted Right', 'Jane Neat', 'Meg Jansen', 'Sean Hara', 'Eve Branson']);
  });

  it('should place empty strings, null and undefined values at proper position when `sortEmptyCells` option is enabled ' + '(API call, data type: default)', function () {
    var hot = handsontable({
      data: [[6, 'Frank Honest'], [null, 'Ted Right'], [7, 'Joan Well'], [8, 'Sid Strong'], [undefined, 'Jane Neat'], [9, 'Chuck Jackson'], [null, 'Meg Jansen'], [10, 'Rob Norris'], ['', 'Sean Hara'], ['', 'Eve Branson']],
      columnSorting: {
        sortEmptyCells: true
      }
    });

    hot.sort(0, true); // ASC

    expect(hot.getDataAtCol(1)).toEqual(['Ted Right', 'Jane Neat', 'Meg Jansen', 'Sean Hara', 'Eve Branson',
    // empty cells above
    'Frank Honest', 'Joan Well', 'Sid Strong', 'Chuck Jackson', 'Rob Norris']);

    hot.sort(0, false); // DESC

    expect(hot.getDataAtCol(1)).toEqual(['Rob Norris', 'Chuck Jackson', 'Sid Strong', 'Joan Well', 'Frank Honest',
    // empty cells below
    'Ted Right', 'Jane Neat', 'Meg Jansen', 'Sean Hara', 'Eve Branson']);
  });

  it('should place empty strings, null and undefined values at proper position when `sortEmptyCells` ' + 'option is enabled and `column` property of `columnSorting` option is set (data type: default)', function () {
    var hot = handsontable({
      data: [[6, 'Frank Honest'], [null, 'Ted Right'], [7, 'Joan Well'], [8, 'Sid Strong'], [undefined, 'Jane Neat'], [9, 'Chuck Jackson'], [null, 'Meg Jansen'], [10, 'Rob Norris'], ['', 'Sean Hara'], ['', 'Eve Branson']],
      columnSorting: {
        sortEmptyCells: true,
        sortOrder: true,
        column: 0
      }
    });

    // ASC

    expect(hot.getDataAtCol(1)).toEqual(['Ted Right', 'Jane Neat', 'Meg Jansen', 'Sean Hara', 'Eve Branson',
    // empty cells above
    'Frank Honest', 'Joan Well', 'Sid Strong', 'Chuck Jackson', 'Rob Norris']);

    if (this.$container) {
      destroy();
      this.$container.remove();
    }

    hot = handsontable({
      data: [[6, 'Frank Honest'], [null, 'Ted Right'], [7, 'Joan Well'], [8, 'Sid Strong'], [undefined, 'Jane Neat'], [9, 'Chuck Jackson'], [null, 'Meg Jansen'], [10, 'Rob Norris'], ['', 'Sean Hara'], ['', 'Eve Branson']],
      columnSorting: {
        sortEmptyCells: true,
        sortOrder: false,
        column: 0
      }
    });

    // DESC

    expect(hot.getDataAtCol(1)).toEqual(['Rob Norris', 'Chuck Jackson', 'Sid Strong', 'Joan Well', 'Frank Honest',
    // empty cells below
    'Ted Right', 'Jane Neat', 'Meg Jansen', 'Sean Hara', 'Eve Branson']);
  });

  it('should place empty strings, null and undefined values at proper position when `sortEmptyCells` ' + 'option is enabled and `column` property of `columnSorting` option is set (data type: numeric)', function () {
    var hot = handsontable({
      data: [[6, 'Frank Honest'], [null, 'Ted Right'], [7, 'Joan Well'], [8, 'Sid Strong'], [undefined, 'Jane Neat'], [9, 'Chuck Jackson'], [null, 'Meg Jansen'], [10, 'Rob Norris'], ['', 'Sean Hara'], ['', 'Eve Branson']],
      columns: [{
        type: 'numeric'
      }, {}],
      columnSorting: {
        sortEmptyCells: true,
        sortOrder: true,
        column: 0
      }
    });

    // ASC

    expect(hot.getDataAtCol(1)).toEqual(['Ted Right', 'Jane Neat', 'Meg Jansen', 'Sean Hara', 'Eve Branson',
    // empty cells above
    'Frank Honest', 'Joan Well', 'Sid Strong', 'Chuck Jackson', 'Rob Norris']);

    if (this.$container) {
      destroy();
      this.$container.remove();
    }

    hot = handsontable({
      data: [[6, 'Frank Honest'], [null, 'Ted Right'], [7, 'Joan Well'], [8, 'Sid Strong'], [undefined, 'Jane Neat'], [9, 'Chuck Jackson'], [null, 'Meg Jansen'], [10, 'Rob Norris'], ['', 'Sean Hara'], ['', 'Eve Branson']],
      columnSorting: {
        sortEmptyCells: true,
        sortOrder: false,
        column: 0
      }
    });

    // DESC

    expect(hot.getDataAtCol(1)).toEqual(['Rob Norris', 'Chuck Jackson', 'Sid Strong', 'Joan Well', 'Frank Honest',
    // empty cells below
    'Ted Right', 'Jane Neat', 'Meg Jansen', 'Sean Hara', 'Eve Branson']);
  });

  describe('data type: date', function () {
    it('dateSort comparing function shouldn\'t change order when comparing empty string, null and undefined', function () {
      var hot = handsontable({});
      var dateSort = hot.getPlugin('columnSorting').dateSort;

      expect(dateSort(false, {})(['key1', null], ['key2', null])).toEqual(0);
      expect(dateSort(false, {})(['key1', ''], ['key2', ''])).toEqual(0);
      expect(dateSort(false, {})(['key1', undefined], ['key2', undefined])).toEqual(0);

      expect(dateSort(false, {})(['key1', ''], ['key2', null])).toEqual(0);
      expect(dateSort(false, {})(['key1', null], ['key2', ''])).toEqual(0);

      expect(dateSort(false, {})(['key1', ''], ['key2', undefined])).toEqual(0);
      expect(dateSort(false, {})(['key1', undefined], ['key2', ''])).toEqual(0);

      expect(dateSort(false, {})(['key1', null], ['key2', undefined])).toEqual(0);
      expect(dateSort(false, {})(['key1', undefined], ['key2', null])).toEqual(0);
    });

    it('should place empty strings, null and undefined values at proper position when `sortEmptyCells` ' + 'option is enabled and `column` property of `columnSorting` option is set', function () {
      var hot = handsontable({
        data: [['Citroen1', 'C4 Coupe', null], ['Mercedes1', 'A 160', '12/01/2008'], ['Mercedes2', 'A 160', '01/14/2006'], ['Citroen2', 'C4 Coupe', undefined], ['Audi1', 'A4 Avant', '11/19/2011'], ['Opel1', 'Astra', '02/02/2004'], ['Citroen3', 'C4 Coupe', null], ['BMW1', '320i Coupe', '07/24/2011'], ['Citroen4', 'C4 Coupe', ''], ['Citroen5', 'C4 Coupe', '']],
        columns: [{}, {}, {
          type: 'date',
          dateFormat: 'MM/DD/YYYY'
        }],
        columnSorting: {
          sortEmptyCells: true,
          sortOrder: true,
          column: 2
        }
      });

      // ASC

      expect(hot.getDataAtCol(0)).toEqual(['Citroen1', 'Citroen2', 'Citroen3', 'Citroen4', 'Citroen5',
      // empty cells above
      'Opel1', 'Mercedes2', 'Mercedes1', 'BMW1', 'Audi1']);

      if (this.$container) {
        destroy();
        this.$container.remove();
      }

      hot = handsontable({
        data: [['Citroen1', 'C4 Coupe', null], ['Mercedes1', 'A 160', '12/01/2008'], ['Mercedes2', 'A 160', '01/14/2006'], ['Citroen2', 'C4 Coupe', undefined], ['Audi1', 'A4 Avant', '11/19/2011'], ['Opel1', 'Astra', '02/02/2004'], ['Citroen3', 'C4 Coupe', null], ['BMW1', '320i Coupe', '07/24/2011'], ['Citroen4', 'C4 Coupe', ''], ['Citroen5', 'C4 Coupe', '']],
        columns: [{}, {}, {
          type: 'date',
          dateFormat: 'MM/DD/YYYY'
        }],
        columnSorting: {
          sortEmptyCells: true,
          sortOrder: false,
          column: 2
        }
      });

      // DESC

      expect(hot.getDataAtCol(0)).toEqual(['Audi1', 'BMW1', 'Mercedes1', 'Mercedes2', 'Opel1',
      // empty cells below
      'Citroen1', 'Citroen2', 'Citroen3', 'Citroen4', 'Citroen5']);
    });

    it('should sort date columns (MM/DD/YYYY)', function () {
      var hot = handsontable({
        data: [['Mercedes', 'A 160', '01/14/2006', 6999.9999], ['Citroen', 'C4 Coupe', '12/01/2008', 8330], ['Audi', 'A4 Avant', '11/19/2011', 33900], ['Opel', 'Astra', '02/02/2004', 7000], ['BMW', '320i Coupe', '07/24/2011', 30500]],
        columns: [{}, {}, {
          type: 'date',
          dateFormat: 'MM/DD/YYYY'
        }, {
          type: 'numeric'
        }],
        colHeaders: true,
        columnSorting: true
      });

      hot.sort(2, true); // ASC

      expect(hot.getDataAtRow(0)).toEqual(['Opel', 'Astra', '02/02/2004', 7000]);
      expect(hot.getDataAtRow(1)).toEqual(['Mercedes', 'A 160', '01/14/2006', 6999.9999]);
      expect(hot.getDataAtRow(2)).toEqual(['Citroen', 'C4 Coupe', '12/01/2008', 8330]);
      expect(hot.getDataAtRow(3)).toEqual(['BMW', '320i Coupe', '07/24/2011', 30500]);
      expect(hot.getDataAtRow(4)).toEqual(['Audi', 'A4 Avant', '11/19/2011', 33900]);

      hot.sort(2, false); // DESC

      expect(hot.getDataAtRow(0)).toEqual(['Audi', 'A4 Avant', '11/19/2011', 33900]);
      expect(hot.getDataAtRow(1)).toEqual(['BMW', '320i Coupe', '07/24/2011', 30500]);
      expect(hot.getDataAtRow(2)).toEqual(['Citroen', 'C4 Coupe', '12/01/2008', 8330]);
      expect(hot.getDataAtRow(3)).toEqual(['Mercedes', 'A 160', '01/14/2006', 6999.9999]);
      expect(hot.getDataAtRow(4)).toEqual(['Opel', 'Astra', '02/02/2004', 7000]);
    });

    it('should sort date columns (DD/MM/YYYY)', function () {
      var hot = handsontable({
        data: [['Mercedes', 'A 160', '01/12/2012', 6999.9999], ['Citroen', 'C4 Coupe', '12/01/2013', 8330], ['Audi', 'A4 Avant', '11/10/2014', 33900], ['Opel', 'Astra', '02/02/2015', 7000], ['BMW', '320i Coupe', '07/02/2013', 30500]],
        columns: [{}, {}, {
          type: 'date',
          dateFormat: 'DD/MM/YYYY'
        }, {
          type: 'numeric'
        }],
        colHeaders: true,
        columnSorting: true
      });

      hot.sort(2, true); // ASC

      expect(hot.getDataAtRow(0)).toEqual(['Mercedes', 'A 160', '01/12/2012', 6999.9999]);
      expect(hot.getDataAtRow(1)).toEqual(['Citroen', 'C4 Coupe', '12/01/2013', 8330]);
      expect(hot.getDataAtRow(2)).toEqual(['BMW', '320i Coupe', '07/02/2013', 30500]);
      expect(hot.getDataAtRow(3)).toEqual(['Audi', 'A4 Avant', '11/10/2014', 33900]);
      expect(hot.getDataAtRow(4)).toEqual(['Opel', 'Astra', '02/02/2015', 7000]);

      hot.sort(2, false); // DESC

      expect(hot.getDataAtRow(0)).toEqual(['Opel', 'Astra', '02/02/2015', 7000]);
      expect(hot.getDataAtRow(1)).toEqual(['Audi', 'A4 Avant', '11/10/2014', 33900]);
      expect(hot.getDataAtRow(2)).toEqual(['BMW', '320i Coupe', '07/02/2013', 30500]);
      expect(hot.getDataAtRow(3)).toEqual(['Citroen', 'C4 Coupe', '12/01/2013', 8330]);
      expect(hot.getDataAtRow(4)).toEqual(['Mercedes', 'A 160', '01/12/2012', 6999.9999]);
    });

    it('should sort date columns (MMMM Do YYYY)', function () {
      var hot = handsontable({
        data: [['Mercedes', 'A 160', 'October 28th 2016', 6999.9999], ['Citroen', 'C4 Coupe', 'October 27th 2001', 8330], ['Audi', 'A4 Avant', 'July 8th 1999', 33900], ['Opel', 'Astra', 'June 1st 2001', 7000], ['BMW', '320i Coupe', 'August 3rd 2001', 30500]],
        columns: [{}, {}, {
          type: 'date',
          dateFormat: 'MMMM Do YYYY'
        }, {
          type: 'numeric'
        }],
        colHeaders: true,
        columnSorting: true
      });

      hot.sort(2, true); // ASC

      expect(hot.getDataAtRow(0)).toEqual(['Audi', 'A4 Avant', 'July 8th 1999', 33900]);
      expect(hot.getDataAtRow(1)).toEqual(['Opel', 'Astra', 'June 1st 2001', 7000]);
      expect(hot.getDataAtRow(2)).toEqual(['BMW', '320i Coupe', 'August 3rd 2001', 30500]);
      expect(hot.getDataAtRow(3)).toEqual(['Citroen', 'C4 Coupe', 'October 27th 2001', 8330]);
      expect(hot.getDataAtRow(4)).toEqual(['Mercedes', 'A 160', 'October 28th 2016', 6999.9999]);

      hot.sort(2, false); // DESC

      expect(hot.getDataAtRow(0)).toEqual(['Mercedes', 'A 160', 'October 28th 2016', 6999.9999]);
      expect(hot.getDataAtRow(1)).toEqual(['Citroen', 'C4 Coupe', 'October 27th 2001', 8330]);
      expect(hot.getDataAtRow(2)).toEqual(['BMW', '320i Coupe', 'August 3rd 2001', 30500]);
      expect(hot.getDataAtRow(3)).toEqual(['Opel', 'Astra', 'June 1st 2001', 7000]);
      expect(hot.getDataAtRow(4)).toEqual(['Audi', 'A4 Avant', 'July 8th 1999', 33900]);
    });

    it('should sort date columns along with empty and null values', function () {
      var hot = handsontable({
        data: [['Mercedes', 'A 160', '01/14/2006', 6999.9999], ['Citroen', 'C4 Coupe', '12/01/2008', 8330], ['Citroen', 'C4 Coupe null', null, 8330], ['Citroen', 'C4 Coupe empty', '', 8330], ['Audi', 'A4 Avant', '11/19/2011', 33900], ['Opel', 'Astra', '02/02/2004', 7000], ['BMW', '320i Coupe', '07/24/2011', 30500]],
        columns: [{}, {}, {
          type: 'date',
          dateFormat: 'mm/dd/yy'
        }, {
          type: 'numeric'
        }],
        colHeaders: true,
        columnSorting: true
      });

      hot.sort(2, true); // ASC

      expect(hot.getDataAtRow(0)).toEqual(['Mercedes', 'A 160', '01/14/2006', 6999.9999]);
      expect(hot.getDataAtRow(1)).toEqual(['Opel', 'Astra', '02/02/2004', 7000]);
      expect(hot.getDataAtRow(2)).toEqual(['BMW', '320i Coupe', '07/24/2011', 30500]);
      expect(hot.getDataAtRow(3)).toEqual(['Audi', 'A4 Avant', '11/19/2011', 33900]);
      expect(hot.getDataAtRow(4)).toEqual(['Citroen', 'C4 Coupe', '12/01/2008', 8330]);

      hot.sort(2, false); // DESC

      expect(hot.getDataAtRow(0)).toEqual(['Citroen', 'C4 Coupe', '12/01/2008', 8330]);
      expect(hot.getDataAtRow(1)).toEqual(['Audi', 'A4 Avant', '11/19/2011', 33900]);
      expect(hot.getDataAtRow(2)).toEqual(['BMW', '320i Coupe', '07/24/2011', 30500]);
      expect(hot.getDataAtRow(3)).toEqual(['Opel', 'Astra', '02/02/2004', 7000]);
      expect(hot.getDataAtRow(4)).toEqual(['Mercedes', 'A 160', '01/14/2006', 6999.9999]);
    });
  });

  describe('data type: time', function () {
    it('should properly rewrite time into correct format after sort', function (done) {
      var hot = handsontable({
        data: [['0:00:01 am'], ['5:30:14 pm'], ['8:00:00 pm'], ['11:15:05 am'], ['4:07:48 am']],
        columns: [{
          type: 'time',
          dateFormat: 'h:mm:ss a',
          correctFormat: true
        }],
        colHeaders: true,
        columnSorting: {
          column: 0,
          sortOrder: false
        }
      });

      hot.setDataAtCell(0, 0, '19:55', 'edit');

      setTimeout(function () {
        expect(hot.getDataAtCell(0, 0)).toEqual('7:55:00 pm');
        done();
      }, 250);
    });
  });

  it('should properly sort numeric data', function () {
    var hot = handsontable({
      data: [['Mercedes', 'A 160', '01/14/2006', '6999.9999'], ['Citroen', 'C4 Coupe', '12/01/2008', 8330], ['Citroen', 'C4 Coupe null', null, '8330'], ['Citroen', 'C4 Coupe empty', '', 8333], ['Audi', 'A4 Avant', '11/19/2011', '33900'], ['Opel', 'Astra', '02/02/2004', '7000'], ['BMW', '320i Coupe', '07/24/2011', 30500]],
      columns: [{}, {}, {}, {
        type: 'numeric'
      }],
      colHeaders: true,
      columnSorting: true
    });

    var htCore = getHtCore();

    this.sortByColumn(3);

    expect(hot.getDataAtCol(3)).toEqual(['6999.9999', '7000', 8330, '8330', 8333, 30500, '33900']);

    this.sortByColumn(3);

    expect(hot.getDataAtCol(3)).toEqual(['33900', 30500, 8333, 8330, '8330', '7000', '6999.9999']);

    this.sortByColumn(3);

    expect(hot.getDataAtCol(3)).toEqual(['6999.9999', 8330, '8330', 8333, '33900', '7000', 30500]);
  });

  it('numericSort comparing function shouldn\'t change order when comparing empty string, null and undefined', function () {
    var hot = handsontable({});
    var numericSort = hot.getPlugin('columnSorting').numericSort;

    expect(numericSort(false, {})(['key1', null], ['key2', null])).toEqual(0);
    expect(numericSort(false, {})(['key1', ''], ['key2', ''])).toEqual(0);
    expect(numericSort(false, {})(['key1', undefined], ['key2', undefined])).toEqual(0);

    expect(numericSort(false, {})(['key1', ''], ['key2', null])).toEqual(0);
    expect(numericSort(false, {})(['key1', null], ['key2', ''])).toEqual(0);

    expect(numericSort(false, {})(['key1', ''], ['key2', undefined])).toEqual(0);
    expect(numericSort(false, {})(['key1', undefined], ['key2', ''])).toEqual(0);

    expect(numericSort(false, {})(['key1', null], ['key2', undefined])).toEqual(0);
    expect(numericSort(false, {})(['key1', undefined], ['key2', null])).toEqual(0);
  });

  it('should sort table with multiple row headers', function () {
    var hot = handsontable({
      data: [[1, 'B'], [0, 'D'], [3, 'A'], [2, 'C']],
      columns: [{}, {}, {
        type: 'date',
        dateFormat: 'mm/dd/yy'
      }, {
        type: 'numeric'
      }],
      colHeaders: true,
      columnSorting: true,
      removeRowPlugin: true // this plugin ads an extra row header, so now we have 2 instead of 1
    });

    expect(this.$container.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('1');

    this.sortByColumn(0); // sort by first column

    expect(this.$container.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('0');

    expect(this.$container.find('tbody tr:eq(0) td:eq(1)').text()).toEqual('D');

    this.sortByColumn(1); // sort by second column

    expect(this.$container.find('tbody tr:eq(0) td:eq(1)').text()).toEqual('A');
  });

  it('should allow to define sorting column and order during initialization', function () {
    var hot = handsontable({
      data: [[1, 'B'], [0, 'D'], [3, 'A'], [2, 'C']],
      colHeaders: true,
      columnSorting: {
        column: 0,
        sortOrder: true
      }
    });

    expect(this.$container.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('0');
    expect(this.$container.find('tbody tr:eq(0) td:eq(1)').text()).toEqual('D');
  });

  it('should allow to change sorting column with updateSettings', function () {
    var hot = handsontable({
      data: [[1, 'B'], [0, 'D'], [3, 'A'], [2, 'C']],
      colHeaders: true,
      columnSorting: {
        column: 0,
        sortOrder: true
      }
    });

    expect(this.$container.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('0');
    expect(this.$container.find('tbody tr:eq(0) td:eq(1)').text()).toEqual('D');

    updateSettings({
      columnSorting: {
        column: 1,
        sortOrder: true
      }
    });

    expect(this.$container.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('3');
    expect(this.$container.find('tbody tr:eq(0) td:eq(1)').text()).toEqual('A');
  });

  it('should allow to change sorting order with updateSettings', function () {
    var hot = handsontable({
      data: [[1, 'B'], [0, 'D'], [3, 'A'], [2, 'C']],
      colHeaders: true,
      columnSorting: {
        column: 0,
        sortOrder: true
      }
    });

    expect(this.$container.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('0');

    updateSettings({
      columnSorting: {
        column: 0,
        sortOrder: false
      }
    });

    expect(this.$container.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('3');
  });

  it('should allow to change if sorting empty cells with updateSettings', function () {
    var hot = handsontable({
      data: [[1, 'B'], [2, ''], [3, 'A'], [4, ''], [6, 'E'], [7, ''], [8, 'F']],
      colHeaders: true,
      columnSorting: {
        column: 1,
        sortOrder: false,
        sortEmptyCells: false
      }
    });

    updateSettings({
      columnSorting: {
        column: 1,
        sortOrder: true,
        sortEmptyCells: true
      }
    });

    // ASC with empty cells sorting
    expect(hot.getDataAtCol(0)).toEqual([2, 4, 7, 3, 1, 6, 8]);

    updateSettings({
      columnSorting: {
        column: 1,
        sortOrder: true,
        sortEmptyCells: false
      }
    });

    // ASC without empty cells sorting
    expect(hot.getDataAtCol(0)).toEqual([3, 1, 6, 8, 2, 4, 7]);
  });

  it('should NOT sort spare rows', function () {
    var myData = [{ a: 'aaa', b: 2, c: 3 }, { a: 'z', b: 11, c: -4 }, { a: 'dddd', b: 13, c: 13 }, { a: 'bbbb', b: 10, c: 11 }];

    function customIsEmptyRow(row) {
      var data = this.getSourceData();
      return data[row].isNew;
    }

    handsontable({
      data: myData,
      rowHeaders: true,
      colHeaders: ['A', 'B', 'C'],
      columns: [{ data: 'a', type: 'text' }, { data: 'b', type: 'text' }, { data: 'c', type: 'text' }],
      dataSchema: { isNew: true, a: false }, // default for a to avoid #bad value#
      columnSorting: true,
      minSpareRows: 3,
      isEmptyRow: customIsEmptyRow
    });

    // ASC

    updateSettings({
      columnSorting: {
        column: 0,
        sortOrder: true
      }
    });

    expect(getData()).toEqual([['aaa', 2, 3], ['bbbb', 10, 11], ['dddd', 13, 13], ['z', 11, -4], [false, null, null], [false, null, null], [false, null, null]]);

    updateSettings({
      columnSorting: {
        column: 0,
        sortOrder: false
      }
    });

    expect(getData()).toEqual([['z', 11, -4], ['dddd', 13, 13], ['bbbb', 10, 11], ['aaa', 2, 3], [false, null, null], [false, null, null], [false, null, null]]);
  });

  it('should reset column sorting with updateSettings', function () {
    var hot = handsontable({
      data: [[1, 'B'], [0, 'D'], [3, 'A'], [2, 'C']],
      colHeaders: true,
      columnSorting: {
        column: 0,
        sortOrder: true
      }
    });

    expect(this.$container.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('0');

    updateSettings({
      columnSorting: void 0
    });

    expect(this.$container.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('1');
  });

  it('should expose sort method when columnSorting is enabled', function () {
    var hot = handsontable();

    expect(hot.getSettings().columnSorting).toBeFalsy();
    expect(hot.sort).toBeUndefined();

    updateSettings({
      columnSorting: true
    });

    expect(hot.getSettings().columnSorting).toBe(true);
    expect(hot.sort).toBeDefined();
    expect(_typeof(hot.sort)).toBe('function');

    updateSettings({
      columnSorting: false
    });

    expect(hot.getSettings().columnSorting).toBeFalsy();
    expect(hot.sort).toBeUndefined();
  });

  it('should sort table using HOT.sort method', function () {
    var hot = handsontable({
      data: [[1, 'B'], [0, 'D'], [3, 'A'], [2, 'C']],
      columnSorting: true
    });

    expect(this.$container.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('1');
    expect(this.$container.find('tbody tr:eq(1) td:eq(0)').text()).toEqual('0');
    expect(this.$container.find('tbody tr:eq(2) td:eq(0)').text()).toEqual('3');
    expect(this.$container.find('tbody tr:eq(3) td:eq(0)').text()).toEqual('2');

    hot.sort(0, true);

    expect(this.$container.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('0');
    expect(this.$container.find('tbody tr:eq(1) td:eq(0)').text()).toEqual('1');
    expect(this.$container.find('tbody tr:eq(2) td:eq(0)').text()).toEqual('2');
    expect(this.$container.find('tbody tr:eq(3) td:eq(0)').text()).toEqual('3');
  });

  it('should reset column sorting with updateSettings', function () {
    var hot = handsontable({
      data: [[1, 'B'], [0, 'D'], [3, 'A'], [2, 'C']],
      colHeaders: true,
      columnSorting: {
        column: 0,
        sortOrder: true
      }
    });

    expect(this.$container.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('0');

    updateSettings({
      columnSorting: void 0
    });

    expect(this.$container.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('1');
  });

  it('should fire beforeColumnSort event before sorting data', function () {
    var hot = handsontable({
      data: [[2], [4], [1], [3]],
      columnSorting: true
    });

    this.beforeColumnSortHandler = function () {
      expect(this.$container.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('2');
      expect(this.$container.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('4');
      expect(this.$container.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('1');
      expect(this.$container.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('3');
    };

    spyOn(this, 'beforeColumnSortHandler');

    hot.addHook('beforeColumnSort', this.beforeColumnSortHandler);

    var sortColumn = 0;
    var sortOrder = true;

    hot.sort(sortColumn, sortOrder);

    expect(this.beforeColumnSortHandler.calls.count()).toEqual(1);
    expect(this.beforeColumnSortHandler).toHaveBeenCalledWith(sortColumn, sortOrder, void 0, void 0, void 0, void 0);
  });

  it('should not sorting column when beforeColumnSort returns false', function (done) {
    var hot = handsontable({
      data: [[2], [4], [1], [3]],
      columnSorting: true,
      beforeColumnSort: function beforeColumnSort() {
        return false;
      }
    });

    hot.sort(0, true);

    setTimeout(function () {
      expect(spec().$container.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('2');
      expect(spec().$container.find('tbody tr:eq(1) td:eq(0)').text()).toEqual('4');
      expect(spec().$container.find('tbody tr:eq(2) td:eq(0)').text()).toEqual('1');
      expect(spec().$container.find('tbody tr:eq(3) td:eq(0)').text()).toEqual('3');
      done();
    }, 200);
  });

  it('should add beforeColumnSort event listener in constructor', function () {
    var beforeColumnSortCallback = jasmine.createSpy('beforeColumnSortHandler');

    var hot = handsontable({
      data: [[2], [4], [1], [3]],
      columnSorting: true,
      beforeColumnSort: beforeColumnSortCallback
    });

    var sortColumn = 0;
    var sortOrder = true;

    hot.sort(sortColumn, sortOrder);

    expect(beforeColumnSortCallback.calls.count()).toEqual(1);
    expect(beforeColumnSortCallback).toHaveBeenCalledWith(sortColumn, sortOrder, void 0, void 0, void 0, void 0);
  });

  it('should fire afterColumnSort event before data has been sorted but before table render', function () {
    var hot = handsontable({
      data: [[2], [4], [1], [3]],
      columnSorting: true
    });
    var rendered = false;
    var afterColumnSortHandler = jasmine.createSpy('afterColumnSortHandler');
    var afterRenderSpy = jasmine.createSpy('afterRender');

    hot.addHook('afterColumnSort', function () {
      expect(rendered).toBe(false);
      afterColumnSortHandler.apply(afterColumnSortHandler, arguments);
    });
    hot.addHook('afterRender', function () {
      rendered = true;
      afterRenderSpy.apply(afterRenderSpy, arguments);
    });

    var sortColumn = 0;
    var sortOrder = true;
    afterRenderSpy.calls.reset();

    hot.sort(sortColumn, sortOrder);

    expect(afterColumnSortHandler.calls.count()).toBe(1);
    expect(afterColumnSortHandler).toHaveBeenCalledWith(sortColumn, sortOrder, void 0, void 0, void 0, void 0);
    expect(afterRenderSpy.calls.count()).toBe(1);
  });

  it('should add afterColumnSort event listener in constructor', function () {
    var afterColumnSortCallback = jasmine.createSpy('afterColumnSortHandler');

    var hot = handsontable({
      data: [[2], [4], [1], [3]],
      columnSorting: true,
      afterColumnSort: afterColumnSortCallback
    });

    var sortColumn = 0;
    var sortOrder = true;

    hot.sort(sortColumn, sortOrder);

    expect(afterColumnSortCallback.calls.count()).toEqual(1);
    expect(afterColumnSortCallback).toHaveBeenCalledWith(sortColumn, sortOrder, void 0, void 0, void 0, void 0);
  });

  it('should insert row when plugin is enabled, but table hasn\'t been sorted', function () {
    var hot = handsontable({
      data: [[1, 'B'], [0, 'D'], [3, 'A'], [2, 'C']],
      columnSorting: true
    });

    expect(countRows()).toEqual(4);
    expect(hot.sortColumn).toBeUndefined();

    alter('insert_row');

    expect(countRows()).toEqual(5);
  });

  it('should remove row when plugin is enabled, but table hasn\'t been sorted', function () {
    var hot = handsontable({
      data: [[1, 'B'], [0, 'D'], [3, 'A'], [2, 'C']],
      columnSorting: true
    });

    expect(countRows()).toEqual(4);
    expect(hot.sortColumn).toBeUndefined();

    alter('remove_row');

    expect(countRows()).toEqual(3);
  });

  it('should display new row added directly to dataSource, when observeChanges plugin is enabled', function (done) {
    var data = [[1, 'B'], [0, 'A'], [3, 'D'], [2, 'C']];

    var hot = handsontable({
      data: data,
      colHeaders: true,
      columnSorting: true,
      observeChanges: true
    });

    var htCore = getHtCore();

    expect(htCore.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('1');
    expect(htCore.find('tbody tr:eq(1) td:eq(0)').text()).toEqual('0');
    expect(htCore.find('tbody tr:eq(2) td:eq(0)').text()).toEqual('3');
    expect(htCore.find('tbody tr:eq(3) td:eq(0)').text()).toEqual('2');

    this.sortByColumn(0);

    expect(htCore.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('0');
    expect(htCore.find('tbody tr:eq(1) td:eq(0)').text()).toEqual('1');
    expect(htCore.find('tbody tr:eq(2) td:eq(0)').text()).toEqual('2');
    expect(htCore.find('tbody tr:eq(3) td:eq(0)').text()).toEqual('3');

    expect(htCore.find('tbody tr').length).toEqual(4);

    var afterChangesObservedCallback = jasmine.createSpy('afterChangesObservedCallback');
    hot.addHook('afterChangesObserved', afterChangesObservedCallback);

    data.push([5, 'E']);

    setTimeout(function () {
      expect(countRows()).toEqual(5);
      expect(spec().$container.find('tbody tr:eq(4) td:eq(0)').text()).toEqual('5');
      expect(spec().$container.find('tbody tr:eq(4) td:eq(1)').text()).toEqual('E');
      done();
    }, 200);
  });

  it('should not display new row added directly to dataSource, when observeChanges plugin is explicitly disabled', function (done) {
    var data = [[1, 'B'], [0, 'A'], [3, 'D'], [2, 'C']];

    var hot = handsontable({
      data: data,
      colHeaders: true,
      columnSorting: true,
      observeChanges: false
    });

    var afterChangesObservedCallback = jasmine.createSpy('afterChangesObservedCallback');
    hot.addHook('afterChangesObserved', afterChangesObservedCallback);

    var htCore = getHtCore();

    expect(htCore.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('1');
    expect(htCore.find('tbody tr:eq(1) td:eq(0)').text()).toEqual('0');
    expect(htCore.find('tbody tr:eq(2) td:eq(0)').text()).toEqual('3');
    expect(htCore.find('tbody tr:eq(3) td:eq(0)').text()).toEqual('2');

    this.sortByColumn(0);

    expect(htCore.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('0');
    expect(htCore.find('tbody tr:eq(1) td:eq(0)').text()).toEqual('1');
    expect(htCore.find('tbody tr:eq(2) td:eq(0)').text()).toEqual('2');
    expect(htCore.find('tbody tr:eq(3) td:eq(0)').text()).toEqual('3');
    expect(htCore.find('tbody tr').length).toEqual(4);

    data.push([5, 'E']);

    setTimeout(function () {
      expect(htCore.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('0');
      expect(htCore.find('tbody tr:eq(1) td:eq(0)').text()).toEqual('1');
      expect(htCore.find('tbody tr:eq(2) td:eq(0)').text()).toEqual('2');
      expect(htCore.find('tbody tr:eq(3) td:eq(0)').text()).toEqual('3');
      expect(htCore.find('tbody tr').length).toEqual(4);
      expect(afterChangesObservedCallback).not.toHaveBeenCalled();
      done();
    }, 100);
  });

  it('should display new row added directly to dataSource, when observeChanges plugin status is undefined', function (done) {
    var data = [[1, 'B'], [0, 'A'], [3, 'D'], [2, 'C']];

    var onUpdateSettings = jasmine.createSpy('onUpdateSettings');

    var hot = handsontable({
      data: data,
      colHeaders: true,
      columnSorting: true,
      afterUpdateSettings: onUpdateSettings
    });

    var afterChangesObservedCallback = jasmine.createSpy('afterChangesObservedCallback');
    hot.addHook('afterChangesObserved', afterChangesObservedCallback);

    var htCore = getHtCore();

    // columnSorting enables observeChanges plugin by asynchronously invoking updateSettings
    setTimeout(function () {
      expect(htCore.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('1');
      expect(htCore.find('tbody tr:eq(1) td:eq(0)').text()).toEqual('0');
      expect(htCore.find('tbody tr:eq(2) td:eq(0)').text()).toEqual('3');
      expect(htCore.find('tbody tr:eq(3) td:eq(0)').text()).toEqual('2');

      spec().sortByColumn(0);

      expect(htCore.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('0');
      expect(htCore.find('tbody tr:eq(1) td:eq(0)').text()).toEqual('1');
      expect(htCore.find('tbody tr:eq(2) td:eq(0)').text()).toEqual('2');
      expect(htCore.find('tbody tr:eq(3) td:eq(0)').text()).toEqual('3');
      expect(htCore.find('tbody tr').length).toEqual(4);

      data.push([5, 'E']);
    }, 100);

    setTimeout(function () {
      expect(countRows()).toEqual(5);
      expect(htCore.find('tbody tr:eq(4) td:eq(0)').text()).toEqual('5');
      expect(htCore.find('tbody tr:eq(4) td:eq(1)').text()).toEqual('E');
      done();
    }, 2000); // 2s delayed needs for safari env
  });

  it('should apply sorting when there are two tables and only one has sorting enabled and has been already sorted (#1020)', function () {
    var hot = handsontable({
      data: [[1, 'B'], [0, 'D'], [3, 'A'], [2, 'C']],
      columnSorting: {
        column: 1
      }
    });

    this.$container2 = $('<div id="' + id + '-2"></div>').appendTo('body');
    this.$container2.handsontable();
    var hot2 = this.$container2.handsontable('getInstance');

    selectCell(0, 1);
    keyDown('enter');
    expect($('.handsontableInput').val()).toEqual('A');

    this.$container2.handsontable('destroy');
    this.$container2.remove();
  });

  it('should reset sorting after loading new data', function () {
    var hot = handsontable({
      data: [[1, 'B'], [0, 'D'], [3, 'A'], [2, 'C']],
      columnSorting: true
    });

    expect(this.$container.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('1');
    expect(this.$container.find('tbody tr:eq(1) td:eq(0)').text()).toEqual('0');
    expect(this.$container.find('tbody tr:eq(2) td:eq(0)').text()).toEqual('3');
    expect(this.$container.find('tbody tr:eq(3) td:eq(0)').text()).toEqual('2');

    hot.sort(0, true);

    expect(this.$container.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('0');
    expect(this.$container.find('tbody tr:eq(1) td:eq(0)').text()).toEqual('1');
    expect(this.$container.find('tbody tr:eq(2) td:eq(0)').text()).toEqual('2');
    expect(this.$container.find('tbody tr:eq(3) td:eq(0)').text()).toEqual('3');

    loadData([[50, 'E'], [10, 'G'], [30, 'F'], [60, 'I'], [40, 'J'], [20, 'H']]);

    expect(this.$container.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('50');
    expect(this.$container.find('tbody tr:eq(1) td:eq(0)').text()).toEqual('10');
    expect(this.$container.find('tbody tr:eq(2) td:eq(0)').text()).toEqual('30');
    expect(this.$container.find('tbody tr:eq(3) td:eq(0)').text()).toEqual('60');
    expect(this.$container.find('tbody tr:eq(4) td:eq(0)').text()).toEqual('40');
    expect(this.$container.find('tbody tr:eq(5) td:eq(0)').text()).toEqual('20');
  });

  it('should reset sorting after loading new data (default sorting column and order set)', function () {
    var hot = handsontable({
      data: [[1, 'B'], [0, 'D'], [3, 'A'], [2, 'C']],
      columnSorting: {
        column: 1,
        sortOrder: true
      }
    });

    expect(this.$container.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('3');
    expect(this.$container.find('tbody tr:eq(1) td:eq(0)').text()).toEqual('1');
    expect(this.$container.find('tbody tr:eq(2) td:eq(0)').text()).toEqual('2');
    expect(this.$container.find('tbody tr:eq(3) td:eq(0)').text()).toEqual('0');

    expect(this.$container.find('tbody tr:eq(0) td:eq(1)').text()).toEqual('A');
    expect(this.$container.find('tbody tr:eq(1) td:eq(1)').text()).toEqual('B');
    expect(this.$container.find('tbody tr:eq(2) td:eq(1)').text()).toEqual('C');
    expect(this.$container.find('tbody tr:eq(3) td:eq(1)').text()).toEqual('D');

    hot.sort(0, true);

    expect(this.$container.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('0');
    expect(this.$container.find('tbody tr:eq(1) td:eq(0)').text()).toEqual('1');
    expect(this.$container.find('tbody tr:eq(2) td:eq(0)').text()).toEqual('2');
    expect(this.$container.find('tbody tr:eq(3) td:eq(0)').text()).toEqual('3');

    loadData([[50, 'E'], [10, 'G'], [30, 'F'], [60, 'I'], [40, 'J'], [20, 'H']]);

    expect(this.$container.find('tbody tr:eq(0) td:eq(0)').text()).toEqual('50');
    expect(this.$container.find('tbody tr:eq(1) td:eq(0)').text()).toEqual('30');
    expect(this.$container.find('tbody tr:eq(2) td:eq(0)').text()).toEqual('10');
    expect(this.$container.find('tbody tr:eq(3) td:eq(0)').text()).toEqual('20');
    expect(this.$container.find('tbody tr:eq(4) td:eq(0)').text()).toEqual('60');
    expect(this.$container.find('tbody tr:eq(5) td:eq(0)').text()).toEqual('40');

    expect(this.$container.find('tbody tr:eq(0) td:eq(1)').text()).toEqual('E');
    expect(this.$container.find('tbody tr:eq(1) td:eq(1)').text()).toEqual('F');
    expect(this.$container.find('tbody tr:eq(2) td:eq(1)').text()).toEqual('G');
    expect(this.$container.find('tbody tr:eq(3) td:eq(1)').text()).toEqual('H');
    expect(this.$container.find('tbody tr:eq(4) td:eq(1)').text()).toEqual('I');
    expect(this.$container.find('tbody tr:eq(5) td:eq(1)').text()).toEqual('J');
  });

  it('should return updated data at specyfied row after sorted', function () {
    var hot = handsontable({
      data: [[1, 'Ted', 'Right'], [2, 'Frank', 'Honest'], [3, 'Joan', 'Well'], [4, 'Sid', 'Strong'], [5, 'Jane', 'Neat']],
      colHeaders: true,
      rowHeaders: true,
      columnSorting: true
    });

    this.sortByColumn(0);

    expect(getDataAtRow(0)).toEqual([1, 'Ted', 'Right']);
    expect(getDataAtRow(4)).toEqual([5, 'Jane', 'Neat']);

    this.sortByColumn(0);

    expect(getDataAtRow(0)).toEqual([5, 'Jane', 'Neat']);
    expect(getDataAtRow(4)).toEqual([1, 'Ted', 'Right']);

    this.sortByColumn(0);

    expect(getDataAtRow(0)).toEqual([1, 'Ted', 'Right']);
    expect(getDataAtRow(4)).toEqual([5, 'Jane', 'Neat']);
  });

  it('should return updated data at specyfied col after sorted', function () {
    var hot = handsontable({
      data: [[1, 'Ted', 'Right'], [2, 'Frank', 'Honest'], [3, 'Joan', 'Well'], [4, 'Sid', 'Strong'], [5, 'Jane', 'Neat']],
      colHeaders: true,
      rowHeaders: true,
      columnSorting: true
    });

    this.sortByColumn(0);

    expect(getDataAtCol(0)).toEqual([1, 2, 3, 4, 5]);
    expect(getDataAtCol(1)).toEqual(['Ted', 'Frank', 'Joan', 'Sid', 'Jane']);

    this.sortByColumn(0);

    expect(getDataAtCol(0)).toEqual([5, 4, 3, 2, 1]);
    expect(getDataAtCol(1)).toEqual(['Jane', 'Sid', 'Joan', 'Frank', 'Ted']);

    this.sortByColumn(0);

    expect(getDataAtCol(0)).toEqual([1, 2, 3, 4, 5]);
    expect(getDataAtCol(1)).toEqual(['Ted', 'Frank', 'Joan', 'Sid', 'Jane']);
  });

  it('should return original data source at specified row after sorted', function () {
    var hot = handsontable({
      data: [[1, 'Ted', 'Right'], [2, 'Frank', 'Honest'], [3, 'Joan', 'Well'], [4, 'Sid', 'Strong'], [5, 'Jane', 'Neat']],
      colHeaders: true,
      rowHeaders: true,
      columnSorting: true
    });

    this.sortByColumn(0);

    expect(getDataAtRow(0)).toEqual([1, 'Ted', 'Right']);
    expect(getDataAtRow(4)).toEqual([5, 'Jane', 'Neat']);

    expect(getSourceDataAtRow(0)).toEqual([1, 'Ted', 'Right']);
    expect(getSourceDataAtRow(4)).toEqual([5, 'Jane', 'Neat']);

    this.sortByColumn(0);

    expect(getDataAtRow(0)).toEqual([5, 'Jane', 'Neat']);
    expect(getDataAtRow(4)).toEqual([1, 'Ted', 'Right']);

    expect(getSourceDataAtRow(0)).toEqual([1, 'Ted', 'Right']);
    expect(getSourceDataAtRow(4)).toEqual([5, 'Jane', 'Neat']);
  });

  it('should return original data source at specified col after sorted', function () {
    var hot = handsontable({
      data: [[1, 'Ted', 'Right'], [2, 'Frank', 'Honest'], [3, 'Joan', 'Well'], [4, 'Sid', 'Strong'], [5, 'Jane', 'Neat']],
      colHeaders: true,
      rowHeaders: true,
      columnSorting: true
    });

    this.sortByColumn(0);

    expect(getDataAtCol(0)).toEqual([1, 2, 3, 4, 5]);
    expect(getDataAtCol(1)).toEqual(['Ted', 'Frank', 'Joan', 'Sid', 'Jane']);

    expect(getSourceDataAtCol(0)).toEqual([1, 2, 3, 4, 5]);
    expect(getSourceDataAtCol(1)).toEqual(['Ted', 'Frank', 'Joan', 'Sid', 'Jane']);

    this.sortByColumn(0);

    expect(getDataAtCol(0)).toEqual([5, 4, 3, 2, 1]);
    expect(getDataAtCol(1)).toEqual(['Jane', 'Sid', 'Joan', 'Frank', 'Ted']);

    expect(getSourceDataAtCol(0)).toEqual([1, 2, 3, 4, 5]);
    expect(getSourceDataAtCol(1)).toEqual(['Ted', 'Frank', 'Joan', 'Sid', 'Jane']);

    this.sortByColumn(0);

    expect(getDataAtCol(0)).toEqual([1, 2, 3, 4, 5]);
    expect(getDataAtCol(1)).toEqual(['Ted', 'Frank', 'Joan', 'Sid', 'Jane']);

    expect(getSourceDataAtCol(0)).toEqual([1, 2, 3, 4, 5]);
    expect(getSourceDataAtCol(1)).toEqual(['Ted', 'Frank', 'Joan', 'Sid', 'Jane']);
  });

  it('should ignore case when sorting', function () {
    var hot = handsontable({
      data: [[1, 'albuquerque'], [2, 'Alabama'], [3, 'Missouri']],
      colHeaders: true,
      columnSorting: true
    });

    this.sortByColumn(1);
    expect(getDataAtCol(0)).toEqual([2, 1, 3]);
    expect(getDataAtCol(1)).toEqual(['Alabama', 'albuquerque', 'Missouri']);

    this.sortByColumn(1);
    expect(getDataAtCol(0)).toEqual([3, 1, 2]);
    expect(getDataAtCol(1)).toEqual(['Missouri', 'albuquerque', 'Alabama']);
  });

  it('should push empty cells to the end of sorted column', function () {
    var hot = handsontable({
      data: [[1, 'Ted', 'Right'], [2, '', 'Honest'], [3, '', 'Well'], [4, 'Sid', 'Strong'], [5, 'Jane', 'Neat']],
      colHeaders: true,
      rowHeaders: true,
      columnSorting: true,
      minSpareRows: 1
    });

    this.sortByColumn(1);
    expect(getDataAtCol(0)).toEqual([5, 4, 1, 2, 3, null]);
    expect(getDataAtCol(1)).toEqual(['Jane', 'Sid', 'Ted', '', '', null]);

    this.sortByColumn(1);
    expect(getDataAtCol(0)).toEqual([1, 4, 5, 2, 3, null]);
    expect(getDataAtCol(1)).toEqual(['Ted', 'Sid', 'Jane', '', '', null]);
  });

  it('should push numeric values before non-numeric values, when sorting ascending using the default sorting function', function () {
    var hot = handsontable({
      data: [[1, 'Ted', 123], [2, '', 'Some'], [3, '', 321], [4, 'Sid', 'String'], [5, 'Jane', 46]],
      colHeaders: true,
      columnSorting: true
    });

    this.sortByColumn(2);
    expect(getDataAtCol(2)).toEqual([46, 123, 321, 'Some', 'String']);

    this.sortByColumn(2);
    expect(getDataAtCol(2)).toEqual(['String', 'Some', 321, 123, 46]);
  });

  it('should add a sorting indicator to the column header after it\'s been sorted, only if sortIndicator property is set to true', function () {
    var hot = handsontable({
      data: [[1, 'Ted', 'Right'], [2, '', 'Honest'], [3, '', 'Well'], [4, 'Sid', 'Strong'], [5, 'Jane', 'Neat']],
      colHeaders: true,
      columnSorting: true
    });

    this.sortByColumn(1);

    var sortedColumn = this.$container.find('th span.columnSorting')[1],
        afterValue = window.getComputedStyle(sortedColumn, ':after').getPropertyValue('content');

    expect(afterValue === '' || afterValue === 'none').toBe(true);

    // ---------------------------------
    // INDICATOR SET FOR THE WHOLE TABLE
    // ---------------------------------

    hot.updateSettings({
      sortIndicator: true
    });

    this.sortByColumn(1);

    // descending (updateSettings doesn't reset sorting stack)
    sortedColumn = this.$container.find('th span.columnSorting')[1];
    afterValue = window.getComputedStyle(sortedColumn, ':after').getPropertyValue('content');
    expect(afterValue.indexOf(String.fromCharCode(9660))).toBeGreaterThan(-1);

    this.sortByColumn(1);

    sortedColumn = this.$container.find('th span.columnSorting')[1];
    afterValue = window.getComputedStyle(sortedColumn, ':after').getPropertyValue('content');
    expect(afterValue === '' || afterValue === 'none').toBe(true);

    this.sortByColumn(1);

    // ascending
    sortedColumn = this.$container.find('th span.columnSorting')[1];
    afterValue = window.getComputedStyle(sortedColumn, ':after').getPropertyValue('content');

    expect(afterValue.indexOf(String.fromCharCode(9650))).toBeGreaterThan(-1);

    // ---------------------------------
    // INDICATOR SET FOR A SINGLE COLUMN
    // ---------------------------------

    hot.updateSettings({
      sortIndicator: void 0,
      columns: [{}, {}, { sortIndicator: true }]
    });

    this.sortByColumn(0);

    sortedColumn = this.$container.find('th span.columnSorting')[0];
    afterValue = window.getComputedStyle(sortedColumn, ':after').getPropertyValue('content');
    expect(afterValue === '' || afterValue === 'none').toBe(true);

    this.sortByColumn(1);

    // descending
    sortedColumn = this.$container.find('th span.columnSorting')[1];
    afterValue = window.getComputedStyle(sortedColumn, ':after').getPropertyValue('content');
    expect(afterValue === '' || afterValue === 'none').toBe(true);

    this.sortByColumn(2);

    sortedColumn = this.$container.find('th span.columnSorting')[2];
    afterValue = window.getComputedStyle(sortedColumn, ':after').getPropertyValue('content');
    expect(afterValue.indexOf(String.fromCharCode(9650))).toBeGreaterThan(-1);
  });

  it('should change sorting indicator state on every `hot.sort()` method call (continuously for the same column)', function () {
    var hot = handsontable({
      data: [[1, 'Ted', 'Right'], [2, '', 'Honest'], [3, '', 'Well'], [4, 'Sid', 'Strong'], [5, 'Jane', 'Neat']],
      colHeaders: true,
      columnSorting: true,
      sortIndicator: true
    });

    hot.sort(1);

    // ascending
    var sortedColumn = this.$container.find('th span.columnSorting')[1];
    var afterValue = window.getComputedStyle(sortedColumn, ':after').getPropertyValue('content');
    expect(afterValue.indexOf(String.fromCharCode(9650))).toBeGreaterThan(-1);

    hot.sort(1);

    // descending
    sortedColumn = this.$container.find('th span.columnSorting')[1];
    afterValue = window.getComputedStyle(sortedColumn, ':after').getPropertyValue('content');
    expect(afterValue.indexOf(String.fromCharCode(9660))).toBeGreaterThan(-1);

    hot.sort(1);

    sortedColumn = this.$container.find('th span.columnSorting')[1];
    afterValue = window.getComputedStyle(sortedColumn, ':after').getPropertyValue('content');
    expect(afterValue === '' || afterValue === 'none').toBe(true);

    hot.sort(1);

    // ascending
    sortedColumn = this.$container.find('th span.columnSorting')[1];
    afterValue = window.getComputedStyle(sortedColumn, ':after').getPropertyValue('content');
    expect(afterValue.indexOf(String.fromCharCode(9650))).toBeGreaterThan(-1);

    hot.sort(1);

    // descending
    sortedColumn = this.$container.find('th span.columnSorting')[1];
    afterValue = window.getComputedStyle(sortedColumn, ':after').getPropertyValue('content');
    expect(afterValue.indexOf(String.fromCharCode(9660))).toBeGreaterThan(-1);
  });

  it('should change sorting indicator state on every `hot.sort()` method (calling for different columns)', function () {
    var hot = handsontable({
      data: [[1, 'Ted', 'Right'], [2, '', 'Honest'], [3, '', 'Well'], [4, 'Sid', 'Strong'], [5, 'Jane', 'Neat']],
      colHeaders: true,
      columnSorting: true,
      sortIndicator: true
    });

    hot.sort(1);

    // ascending
    var sortedColumn = this.$container.find('th span.columnSorting')[1];
    var afterValue = window.getComputedStyle(sortedColumn, ':after').getPropertyValue('content');
    expect(afterValue.indexOf(String.fromCharCode(9650))).toBeGreaterThan(-1);

    hot.sort(2);

    // ascending
    sortedColumn = this.$container.find('th span.columnSorting')[2];
    afterValue = window.getComputedStyle(sortedColumn, ':after').getPropertyValue('content');
    expect(afterValue.indexOf(String.fromCharCode(9650))).toBeGreaterThan(-1);

    hot.sort(1);

    // ascending
    sortedColumn = this.$container.find('th span.columnSorting')[1];
    afterValue = window.getComputedStyle(sortedColumn, ':after').getPropertyValue('content');
    expect(afterValue.indexOf(String.fromCharCode(9650))).toBeGreaterThan(-1);

    hot.sort(2, false);

    // descending
    sortedColumn = this.$container.find('th span.columnSorting')[2];
    afterValue = window.getComputedStyle(sortedColumn, ':after').getPropertyValue('content');
    expect(afterValue.indexOf(String.fromCharCode(9660))).toBeGreaterThan(-1);

    hot.sort(2, false);

    // descending
    sortedColumn = this.$container.find('th span.columnSorting')[2];
    afterValue = window.getComputedStyle(sortedColumn, ':after').getPropertyValue('content');
    expect(afterValue.indexOf(String.fromCharCode(9660))).toBeGreaterThan(-1);

    hot.sort(2, true);

    // ascending
    sortedColumn = this.$container.find('th span.columnSorting')[2];
    afterValue = window.getComputedStyle(sortedColumn, ':after').getPropertyValue('content');
    expect(afterValue.indexOf(String.fromCharCode(9650))).toBeGreaterThan(-1);
  });

  it('should change sorting indicator state when initial column sorting was provided', function () {
    var hot = handsontable({
      data: [[1, 'Ted', 'Right'], [2, '', 'Honest'], [3, '', 'Well'], [4, 'Sid', 'Strong'], [5, 'Jane', 'Neat']],
      colHeaders: true,
      columnSorting: {
        column: 1,
        sortOrder: false
      },
      sortIndicator: true
    });

    // descending
    var sortedColumn = this.$container.find('th span.columnSorting')[1];
    var afterValue = window.getComputedStyle(sortedColumn, ':after').getPropertyValue('content');
    expect(afterValue.indexOf(String.fromCharCode(9660))).toBeGreaterThan(-1);

    hot.sort(1);

    // default
    sortedColumn = this.$container.find('th span.columnSorting')[1];
    afterValue = window.getComputedStyle(sortedColumn, ':after').getPropertyValue('content');
    expect(afterValue === '' || afterValue === 'none').toBe(true);

    hot.sort(1);

    // ascending
    sortedColumn = this.$container.find('th span.columnSorting')[1];
    afterValue = window.getComputedStyle(sortedColumn, ':after').getPropertyValue('content');
    expect(afterValue.indexOf(String.fromCharCode(9650))).toBeGreaterThan(-1);

    hot.sort(1);

    // descending
    sortedColumn = this.$container.find('th span.columnSorting')[1];
    afterValue = window.getComputedStyle(sortedColumn, ':after').getPropertyValue('content');
    expect(afterValue.indexOf(String.fromCharCode(9660))).toBeGreaterThan(-1);

    hot.sort(1);

    // default
    sortedColumn = this.$container.find('th span.columnSorting')[1];
    afterValue = window.getComputedStyle(sortedColumn, ':after').getPropertyValue('content');
    expect(afterValue === '' || afterValue === 'none').toBe(true);
  });

  it('should properly sort the table, when it\'s scrolled to the far right', function () {
    var data = [['Jasmine Ferguson', 'Britney Carey', 'Kelly Decker', 'Lacey Mcleod', 'Leona Shaffer', 'Kelli Ochoa', 'Adele Roberson', 'Viola Snow', 'Barron Cherry', 'Calhoun Lane', 'Elvia Andrews', 'Katheryn Dale', 'Dorthy Hale', 'Munoz Randall', 'Fields Morse', 'Hubbard Nichols', 'Chang Yang', 'Osborn Anthony', 'Owens Warner', 'Gloria Hampton'], ['Lane Hill', 'Belinda Mathews', 'York Gray', 'Celina Stone', 'Victoria Mays', 'Angelina Lott', 'Joyce Mason', 'Shawn Rodriguez', 'Susanna Mayo', 'Wolf Fuller', 'Long Hester', 'Dudley Doyle', 'Wilder Sutton', 'Oneal Avery', 'James Mclaughlin', 'Lenora Guzman', 'Mcmahon Sullivan', 'Abby Weeks', 'Beverly Joseph', 'Rosalind Church'], ['Myrtle Landry', 'Hays Huff', 'Hernandez Benjamin', 'Mclaughlin Garza', 'Franklin Barton', 'Lara Buchanan', 'Ratliff Beck', 'Rosario Munoz', 'Isabelle Dalton', 'Smith Woodard', 'Marjorie Marshall', 'Spears Stein', 'Brianna Bowman', 'Marci Clay', 'Palmer Harrell', 'Ball Levy', 'Shelley Mendoza', 'Morrow Glass', 'Baker Knox', 'Adrian Holman'], ['Trisha Howell', 'Brooke Harrison', 'Anthony Watkins', 'Ellis Cobb', 'Sheppard Dillon', 'Mathis Bray', 'Foreman Burns', 'Lina Glenn', 'Giles Pollard', 'Weiss Ballard', 'Lynnette Smith', 'Flores Kline', 'Graciela Singleton', 'Santiago Mcclure', 'Claudette Battle', 'Nita Holloway', 'Eula Wolfe', 'Pruitt Stokes', 'Felicia Briggs', 'Melba Bradshaw']];

    var hot = handsontable({
      data: data,
      colHeaders: true,
      columnSorting: true
    });

    hot.view.wt.wtOverlays.leftOverlay.scrollTo(15);
    hot.render();
    hot.sort(15);

    expect(getDataAtCell(0, 15)).toEqual('Ball Levy');
    expect(getDataAtCell(1, 15)).toEqual('Hubbard Nichols');
    expect(getDataAtCell(2, 15)).toEqual('Lenora Guzman');
    expect(getDataAtCell(3, 15)).toEqual('Nita Holloway');

    hot.sort(15);

    expect(getDataAtCell(3, 15)).toEqual('Ball Levy');
    expect(getDataAtCell(2, 15)).toEqual('Hubbard Nichols');
    expect(getDataAtCell(1, 15)).toEqual('Lenora Guzman');
    expect(getDataAtCell(0, 15)).toEqual('Nita Holloway');

    hot.sort(15);

    expect(getDataAtCell(0, 15)).toEqual('Hubbard Nichols');
    expect(getDataAtCell(1, 15)).toEqual('Lenora Guzman');
    expect(getDataAtCell(2, 15)).toEqual('Ball Levy');
    expect(getDataAtCell(3, 15)).toEqual('Nita Holloway');
  });

  it('should allow specifiyng a custom sorting function', function () {
    var data = [['1 inch'], ['1 yard'], ['2 feet'], ['0.2 miles']];
    var hot = handsontable({
      data: data,
      colHeaders: true,
      columnSorting: true,
      columns: [{
        sortFunction: function sortFunction(sortOrder) {
          return function (a, b) {
            var unitsRatios = {
              inch: 1,
              yard: 36,
              feet: 12,
              miles: 63360
            };

            var newA = a[1],
                newB = b[1];

            Handsontable.helper.objectEach(unitsRatios, function (val, prop) {
              if (a[1].indexOf(prop) > -1) {
                newA = parseFloat(a[1].replace(prop, '')) * val;

                return false;
              }
            });

            Handsontable.helper.objectEach(unitsRatios, function (val, prop) {
              if (b[1].indexOf(prop) > -1) {
                newB = parseFloat(b[1].replace(prop, '')) * val;

                return false;
              }
            });

            if (newA < newB) {
              return sortOrder ? -1 : 1;
            }
            if (newA > newB) {
              return sortOrder ? 1 : -1;
            }
            return 0;
          };
        }
      }]
    });

    expect(getDataAtCell(0, 0)).toEqual('1 inch');
    expect(getDataAtCell(1, 0)).toEqual('1 yard');
    expect(getDataAtCell(2, 0)).toEqual('2 feet');
    expect(getDataAtCell(3, 0)).toEqual('0.2 miles');

    hot.sort(0);

    expect(getDataAtCell(0, 0)).toEqual('1 inch');
    expect(getDataAtCell(1, 0)).toEqual('2 feet');
    expect(getDataAtCell(2, 0)).toEqual('1 yard');
    expect(getDataAtCell(3, 0)).toEqual('0.2 miles');

    hot.sort(0);

    expect(getDataAtCell(0, 0)).toEqual('0.2 miles');
    expect(getDataAtCell(1, 0)).toEqual('1 yard');
    expect(getDataAtCell(2, 0)).toEqual('2 feet');
    expect(getDataAtCell(3, 0)).toEqual('1 inch');

    hot.sort(0);

    expect(getDataAtCell(0, 0)).toEqual('1 inch');
    expect(getDataAtCell(1, 0)).toEqual('1 yard');
    expect(getDataAtCell(2, 0)).toEqual('2 feet');
    expect(getDataAtCell(3, 0)).toEqual('0.2 miles');
  });

  it('should properly sort integers with nulls', function () {
    var hot = handsontable({
      data: [['12'], [null], ['10'], ['-5'], [null], ['1000']],
      colHeaders: true,
      columnSorting: true
    });

    this.sortByColumn(0);
    expect(getDataAtCol(0)).toEqual(['-5', '10', '12', '1000', null, null]);

    this.sortByColumn(0);
    expect(getDataAtCol(0)).toEqual(['1000', '12', '10', '-5', null, null]);
  });

  it('should properly sort floating points', function () {
    var hot = handsontable({
      data: [['0.0561'], ['-10.67'], ['-4.1'], ['-0.01'], ['-127'], ['1000']],
      colHeaders: true,
      columnSorting: true
    });

    this.sortByColumn(0);
    expect(getDataAtCol(0)).toEqual(['-127', '-10.67', '-4.1', '-0.01', '0.0561', '1000']);

    this.sortByColumn(0);
    expect(getDataAtCol(0)).toEqual(['1000', '0.0561', '-0.01', '-4.1', '-10.67', '-127']);
  });

  it('should properly sort floating points with nulls', function () {
    var hot = handsontable({
      data: [['0.0561'], ['-10.67'], [null], ['-4.1'], ['-0.01'], [null], ['-127'], ['1000'], [null]],
      colHeaders: true,
      columnSorting: true
    });

    this.sortByColumn(0);
    expect(getDataAtCol(0)).toEqual(['-127', '-10.67', '-4.1', '-0.01', '0.0561', '1000', null, null, null]);

    this.sortByColumn(0);
    expect(getDataAtCol(0)).toEqual(['1000', '0.0561', '-0.01', '-4.1', '-10.67', '-127', null, null, null]);
  });

  it('should properly sort floating points with non-numerical values', function () {
    var hot = handsontable({
      data: [['0.0561'], ['-10.67'], ['a'], ['-4.1'], ['-0.01'], ['b'], ['-127'], ['1000'], ['hello']],
      colHeaders: true,
      columnSorting: true
    });

    this.sortByColumn(0);
    expect(getDataAtCol(0)).toEqual(['-127', '-10.67', '-4.1', '-0.01', '0.0561', '1000', 'a', 'b', 'hello']);

    this.sortByColumn(0);
    expect(getDataAtCol(0)).toEqual(['hello', 'b', 'a', '1000', '0.0561', '-0.01', '-4.1', '-10.67', '-127']);
  });

  it('should modify row translating process when soring is applied (visual to physical and vice versa)', function () {
    var hot = handsontable({
      data: [[2], [4], [1], [3]],
      colHeaders: true,
      columnSorting: true
    });

    this.sortByColumn(0);

    expect(hot.toPhysicalRow(0)).toBe(2);
    expect(hot.toPhysicalRow(1)).toBe(0);
    expect(hot.toPhysicalRow(2)).toBe(3);
    expect(hot.toPhysicalRow(3)).toBe(1);
    expect(hot.toVisualRow(0)).toBe(1);
    expect(hot.toVisualRow(1)).toBe(3);
    expect(hot.toVisualRow(2)).toBe(0);
    expect(hot.toVisualRow(3)).toBe(2);
  });

  describe('should return sorted properly data when maxRows or / and minSpareRow options are set', function () {
    var testSorting = function testSorting(desc, config, result) {
      it(desc, function () {
        handsontable({
          data: Handsontable.helper.createSpreadsheetData(config.rows, config.columns),
          maxRows: config.maxRow,
          minSpareRows: config.minSpareRows,
          columnSorting: {
            column: config.sortByColumnIndex,
            sortOrder: config.sortOrder
          }
        });

        expect(getData().length).toEqual(result.dataLength);

        for (var i = 0; i < result.expectations.length; i += 1) {
          expect(getDataAtCell(result.expectations[i].rowIndex, result.expectations[i].columnIndex)).toEqual(result.expectations[i].value);
        }
      });
    };

    testSorting('maxRows < data.length', { rows: 9, columns: 9, maxRow: 6, sortByColumnIndex: 1, sortOrder: false }, { dataLength: 6, expectations: [{ rowIndex: 0, columnIndex: 2, value: 'C6' }] });

    testSorting('maxRows > data.length', { rows: 8, columns: 8, maxRow: 20, sortByColumnIndex: 1, sortOrder: false }, { dataLength: 8, expectations: [{ rowIndex: 0, columnIndex: 2, value: 'C8' }] });

    testSorting('minSpareRows is set; maxRows < data.length', { rows: 9, columns: 9, maxRow: 5, minSpareRows: 3, sortByColumnIndex: 1, sortOrder: false }, { dataLength: 5, expectations: [{ rowIndex: 0, columnIndex: 2, value: 'C5' }] });

    testSorting('minSpareRows is set; maxRows === data.length', { rows: 6, columns: 6, maxRow: 9, minSpareRows: 3, sortByColumnIndex: 1, sortOrder: false }, { dataLength: 6 + 3, expectations: [{ rowIndex: 0, columnIndex: 2, value: 'C6' }] });

    testSorting('minSpareRows is set; maxRows > data.length', { rows: 9, columns: 9, maxRow: 15, minSpareRows: 2, sortByColumnIndex: 1, sortOrder: false }, { dataLength: 9 + 2, expectations: [{ rowIndex: 0, columnIndex: 2, value: 'C9' }] });
  });
});