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describe('cells - cell().data()', 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.cell().data).toBe('function');
});
it('Getter returns an array', function() {
expect(typeof table.cell().data()).toBe('string');
});
it('Setter returns an API instance', function() {
expect(table.cell().data('Fred') instanceof $.fn.dataTable.Api).toBe(true);
});
});
describe('Functional tests - Getter', function() {
dt.html('basic');
it('Returns expected data', function() {
let table = $('#example').DataTable();
expect(table.cell(2, 0).data()).toBe('Ashton Cox');
});
dt.html('basic');
it('Returns original data, not rendered', function() {
table = $('#example').DataTable({
columnDefs: [
{
targets: 0,
render: function(data) {
return data.toUpperCase();
}
}
]
});
expect($('#example tbody tr:eq(2) td:eq(0)').text()).toBe('ASHTON COX');
expect(table.cell(2, 0).data()).toBe('Ashton Cox');
});
});
describe('Functional tests - Setter', function() {
dt.html('basic');
let table;
it('Updates before the draw', function() {
table = $('#example').DataTable();
table.cell(2, 0).data('Fred');
expect($('#example tbody tr:eq(2) td:eq(0)').text()).toBe('Fred');
expect(table.cell(2, 0).data()).toBe('Fred');
});
it('Draw causes a reordering', function() {
table.draw();
expect($('#example tbody tr:eq(2) td:eq(0)').text()).toBe('Bradley Greer');
expect(table.cell(2, 0).data()).toBe('Fred');
});
it('Same number of rows (not duplicated)', function() {
expect(table.rows().count()).toBe(57);
});
it('Ordering uses new value', function() {
table.page(1).draw(false);
expect($('#example tbody tr:eq(6) td:eq(0)').text()).toBe('Fred');
});
it('Filtering uses new value', function() {
table.search('Fred').draw();
expect($('#example tbody tr').length).toBe(1);
expect($('#example tbody tr:eq(0) td:eq(0)').text()).toBe('Fred');
});
dt.html('basic');
it('Column renderer is still called', function() {
table = $('#example').DataTable({
columnDefs: [
{
targets: 0,
render: function(data) {
return data.toUpperCase();
}
}
]
});
table.cell(2, 0).data('Fred');
expect($('#example tbody tr:eq(2) td:eq(0)').text()).toBe('FRED');
expect(table.cell(2, 0).data()).toBe('Fred');
});
});
});
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