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describe('pageLength Option', function() {
dt.libs({
js: ['jquery', 'datatables'],
css: ['datatables']
});
describe('Check the defaults', function() {
dt.html('basic');
it('Default length is 10', function() {
let table = $('#example').DataTable();
expect($('#example tbody tr').length).toBe(10);
expect($('div.dataTables_length select').val()).toBe('10');
expect(table.page.info().length).toBe(10);
});
dt.html('basic');
it('Set initial length to 25', function() {
table = $('#example').DataTable({
pageLength: 25
});
expect($('#example tbody tr').length).toBe(25);
expect($('div.dataTables_length select').val()).toBe('25');
expect(table.page.info().length).toBe(25);
});
dt.html('basic');
it('Set initial length to 100', function() {
table = $('#example').DataTable({
pageLength: 100
});
expect($('#example tbody tr').length).toBe(57);
expect($('div.dataTables_length select').val()).toBe('100');
expect(table.page.info().length).toBe(100);
});
dt.html('basic');
it('Set initial length to 23 (unknown select menu length)', function() {
table = $('#example').DataTable({
pageLength: 23
});
expect($('#example tbody tr').length).toBe(23);
expect($('div.dataTables_length select').val()).toBe(null);
expect(table.page.info().length).toBe(23);
});
});
});
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