describe('Core.setCellMeta', () => {
  const id = 'testContainer';

  beforeEach(function() {
    this.$container = $(`<div id="${id}"></div>`).appendTo('body');
  });

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

  it('should set correct meta className for cell', () => {

    const className = 'htCenter htMiddle';

    handsontable({
      afterCellMetaReset() {
        this.setCellMeta(0, 0, 'className', className);
      }
    });

    let cellMeta = getCellMeta(0, 0);

    expect(cellMeta.className).not.toBeUndefined();
    expect(cellMeta.className).toEqual(className);
  });

  it('should set correct meta className for non existed cell', () => {

    const className = 'htCenter htMiddle';

    handsontable({
      data: Handsontable.helper.createSpreadsheetData(5, 5),
      afterCellMetaReset() {
        this.setCellMeta(100, 100, 'className', className);
      }
    });

    let cellMeta = getCellMeta(100, 100);

    expect(cellMeta.className).not.toBeUndefined();
    expect(cellMeta.className).toEqual(className);
  });

  it('should set correct meta classNames for cells using cell in configuration', function() {
    const classNames = [
      'htCenter htTop',
      'htRight htBottom'
    ];

    handsontable({
      cell: [
        {row: 0, col: 0, className: classNames[0] },
        {row: 1, col: 1, className: classNames[1] }
      ]
    });

    expect(this.$container.find('tbody tr:eq(0) td:eq(0)')[0].className).toEqual(classNames[0]);
    expect(this.$container.find('tbody tr:eq(1) td:eq(1)')[0].className).toEqual(classNames[1]);
  });

  it('should change cell meta data with updateSettings when the cell option is defined', function() {
    const classNames = [
      'htCenter htTop',
      'htRight htBottom'
    ];

    handsontable({
      cell: [
        {row: 0, col: 0, className: classNames[0] },
        {row: 1, col: 1, className: classNames[1] }
      ]
    });

    expect(this.$container.find('tbody tr:eq(0) td:eq(0)')[0].className).toEqual(classNames[0]);
    expect(this.$container.find('tbody tr:eq(1) td:eq(1)')[0].className).toEqual(classNames[1]);

    updateSettings({
      cell: []
    });

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

    updateSettings({
      cell: [
        {row: 0, col: 0, className: classNames[1] },
        {row: 1, col: 1, className: classNames[0] }
      ]
    });

    expect(this.$container.find('tbody tr:eq(0) td:eq(0)')[0].className).toEqual(classNames[1]);
    expect(this.$container.find('tbody tr:eq(1) td:eq(1)')[0].className).toEqual(classNames[0]);
  });

  it('should call afterSetCellMeta plugin hook', () => {
    const className = 'htCenter htMiddle';
    let res = {};

    handsontable({
      afterCellMetaReset() {
        this.setCellMeta(0, 1, 'className', className);
      },
      afterSetCellMeta(row, col, key, val) {
        res.row = row;
        res.col = col;
        res.key = key;
        res.val = val;
      }
    });

    expect(res.row).toEqual(0);
    expect(res.col).toEqual(1);
    expect(res.key).toEqual('className');
    expect(res.val).toEqual(className);
  });
});