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describe('rows- rows().indexes()', 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.rows().indexes).toBe('function');
});
it('Returns an API instance', function() {
let table = $('#example').DataTable();
expect(table.rows().indexes() instanceof $.fn.dataTable.Api).toBe(true);
});
});
describe('Check behaviour', function() {
dt.html('basic');
it('Correct indexes when no rows selected', function() {
let table = $('#example').DataTable();
expect(table.rows().indexes().length).toBe(57);
});
it('Correct indexes if no rows are selected', function() {
let table = $('#example').DataTable();
expect(table.rows('.selected').indexes().length).toBe(0);
});
dt.html('basic');
it('Correct indexes if one row is selected', function() {
let table = $('#example').DataTable();
$(table.row(2).node()).addClass('selected');
let rowIdx = table.rows('.selected').indexes();
expect(rowIdx.length).toBe(1);
expect(rowIdx[0]).toBe(2);
});
dt.html('basic');
it('Correct indexes if two rows are selected', function() {
let table = $('#example').DataTable();
$(table.row(2).node()).addClass('selected');
$(table.row(4).node()).addClass('selected');
let rowIdx = table.rows('.selected').indexes();
expect(rowIdx.length).toBe(2);
expect($.inArray(2, rowIdx)).not.toBe(-1);
expect($.inArray(4, rowIdx)).not.toBe(-1);
});
});
});
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