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describe('flatten()', function() {
dt.libs({
js: ['jquery', 'datatables'],
css: ['datatables']
});
describe('Check the defaults', function() {
dt.html('basic');
let table;
it('Exists and is a function', function() {
table = $('#example').DataTable();
expect(typeof table.flatten).toBe('function');
});
it('Returns API instance', function() {
expect(table.flatten() instanceof $.fn.dataTable.Api).toBe(true);
});
});
describe('Functional tests', function() {
dt.html('basic');
let table;
it('Does nothing on 1D array', function() {
table = $('#example').DataTable();
let data = table
.rows(2)
.data()
.flatten();
expect(data.length).toBe(6);
expect(data[0]).toBe('Ashton Cox');
});
it('Flattens a 2D array with two arrays', function() {
let data = table.rows([2, 3]).data();
expect(data.length).toBe(2);
expect(data.flatten().length).toBe(12);
expect(data.flatten()[0]).toBe('Ashton Cox');
expect(data.flatten()[6]).toBe('Cedric Kelly');
});
it('Flattens a 2D array with many arrays', function() {
let data = table.rows().data();
expect(data.length).toBe(57);
expect(data.flatten().length).toBe(342);
expect(data.flatten()[12]).toBe('Ashton Cox');
expect(data.flatten()[18]).toBe('Bradley Greer');
});
});
});
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