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describe( "lengthChange option", function() {
dt.libs( {
js: [ 'jquery', 'datatables' ],
css: [ 'datatables' ]
} );
describe("Check Default", function () {
dt.html( 'basic' );
it("Info div exists by default", function () {
$('#example').dataTable();
expect(document.getElementById('example_info')).toBeTruthy();
expect($.fn.dataTable.defaults.bLengthChange).toBe(true);
});
it("Four default options", function () {
expect($("select[name=example_length] option").length == 4).toBeTruthy();
});
it("Correct place in DOM by default", function () {
expect($('#example_length').next().attr('id') == 'example_filter').toBe(true);
});
});
describe("Check can disable", function () {
dt.html( 'basic' );
it("Change length can be disabled", function () {
$('#example').dataTable({
"lengthChange": false
});
expect(document.getElementById('example_length') === null).toBeTruthy();
});
it("Information takes length disabled into account", function () {
expect(document.getElementById('example_info').innerHTML == "Showing 1 to 10 of 57 entries").toBeTruthy();
});
dt.html( 'basic' );
it("If we disable the 'paging' option then lengthChange should be set to false by default", function () {
$('#example').dataTable( {
"paging": false
});
expect($('#example_length').html()).not.toBeDefined();
});
});
describe("Enable makes no difference", function () {
dt.html( 'basic' );
it("Length change enabled override", function () {
$('#example').dataTable({
"lengthChange": true
});
expect(document.getElementById('example_length')).not.toBeNull();
});
});
} );
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