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describe('rows - row().cache()', function() {
dt.libs({
js: ['jquery', 'datatables'],
css: ['datatables']
});
let table;
describe('Check the defaults', function() {
dt.html('basic');
it('Exists and is a function', function() {
table = $('#example').DataTable();
expect(typeof table.row().cache).toBe('function');
});
it('Returns an API instance', function() {
expect(table.row().cache('search') instanceof $.fn.dataTable.Api).toBe(true);
});
it('Defaults to "order"', function() {
expect(table.row(2).cache()[0]).toBe('ashton cox');
});
});
describe('Check the behaviour (no orthogonal data)', function() {
dt.html('basic');
it('Get initial cached order data', function() {
table = $('#example').DataTable();
let test = table.row(2).cache('order');
expect(test.length).toBe(1);
expect(test[0]).toBe('ashton cox');
});
it('Get initial cached search data', function() {
let test = table.row(2).cache('search');
expect(test.length).toBe(6);
expect(test[0]).toBe('Ashton Cox');
});
it('Get cached order data when second column used in order', function() {
var clickEvent = $.Event('click');
clickEvent.shiftKey = true;
$('#example thead th:eq(1)').trigger(clickEvent);
let test = table.row(2).cache('order');
expect(test.length).toBe(2);
expect(test[0]).toBe('ashton cox');
expect(test[1]).toBe('junior technical author');
});
it('Get cached search data', function() {
let test = table.row(2).cache('search');
expect(test.length).toBe(6);
expect(test[0]).toBe('Ashton Cox');
});
});
describe('Check the behaviour (orthogonal data)', function() {
dt.html('basic');
it('Get table data', function() {
table = $('#example').DataTable({
columnDefs: [
{
targets: 0,
render: function(data, type, row, meta) {
if (type === 'filter') return 'Filter ' + data;
if (type === 'sort') return 'Sort ' + data;
return data;
}
}
]
});
let test = table.row(2).data();
expect(test[0]).toBe('Ashton Cox');
});
it('Get cached order data', function() {
let test = table.row(2).cache('order');
expect(test.length).toBe(1);
expect(test[0]).toBe('sort ashton cox');
});
it('Get cached search data', function() {
let test = table.row(2).cache('search');
expect(test.length).toBe(6);
expect(test[0]).toBe('Filter Ashton Cox');
});
});
});
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