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- describe('Core.getColHeader', () => {
- var id = 'testContainer';
- beforeEach(function() {
- this.$container = $(`<div id="${id}"></div>`).appendTo('body');
- });
- afterEach(function() {
- if (this.$container) {
- destroy();
- this.$container.remove();
- }
- });
- it('when not configured, should return undefined', () => {
- handsontable();
- expect(getColHeader(1)).toBe(null);
- });
- it('when configured as true, should return the Excel-style column title', () => {
- handsontable({
- colHeaders: true
- });
- expect(getColHeader(30)).toEqual('AE');
- });
- it('when configured as array, should return value at index', () => {
- handsontable({
- colHeaders: ['One', 'Two', 'Three', 'Four', 'Five']
- });
- expect(getColHeader(1)).toEqual('Two');
- });
- it('when configured as function, should return function output', () => {
- handsontable({
- colHeaders(index) {
- return `col${index}`;
- }
- });
- expect(getColHeader(1)).toEqual('col1');
- });
- it('when configured as static value, should return the value', () => {
- handsontable({
- colHeaders: 'static'
- });
- expect(getColHeader(1)).toEqual('static');
- });
- it('when configured as HTML value, should render that as HTML', () => {
- handsontable({
- colHeaders(index) {
- return `<b>col${index}</b>`;
- }
- });
- expect(getColHeader(1)).toEqual('<b>col1</b>');
- });
- it('when no argument given, should return as much column headers as there are columns', () => {
- handsontable({
- colHeaders: true,
- startCols: 3
- });
- expect(getColHeader()).toEqual(['A', 'B', 'C']);
- });
- });
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