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describe('rows - row().remove()', function() {
dt.libs({
js: ['jquery', 'datatables'],
css: ['datatables']
});
describe('Check the defaults', function() {
dt.html('basic');
it('Exists and is a function', function() {
let table = $('#example').DataTable();
expect(typeof table.row().remove).toBe('function');
});
it('Returns API instance', function() {
let table = $('#example').DataTable();
expect(table.row().remove() instanceof $.fn.dataTable.Api).toBe(true);
});
});
describe('Functional tests', function() {
dt.html('basic');
it('Deleting a non-existing row gives no row id in return', function() {
let table = $('#example').DataTable();
expect(table.row(100).remove().length).toBe(0);
});
it('Deleting a row gives row id in return', function() {
let table = $('#example').DataTable();
expect(table.row(3).remove()[0][0]).toBe(3);
});
dt.html('basic');
it('Deleted row remains in DOM until the draw', function() {
let table = $('#example').DataTable();
table.row(2).remove();
expect($('#example tbody tr:eq(2) td:eq(0)').text()).toBe('Ashton Cox');
});
dt.html('basic');
it('Deleted row removed after the draw', function() {
let table = $('#example').DataTable();
table.row(2).remove().draw();
expect($('#example tbody tr:eq(2) td:eq(0)').text()).toBe('Bradley Greer');
});
dt.html('basic');
it('Deleted row removed from cache before the draw', function() {
let table = $('#example').DataTable();
expect(table.row(2).cache()[0]).toBe('ashton cox');
table.row(2).remove();
expect(table.row(2).cache()[0]).toBe('cedric kelly');
});
});
});
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