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describe('core - state.clear()', function() {
dt.libs({
js: ['jquery', 'datatables'],
css: ['datatables']
});
describe('Check the defaults', function() {
dt.html('basic');
it('Exists and is a function', function() {
expect(typeof $('#example').DataTable().state.clear).toBe('function');
});
it('Returns an API instance', function() {
let table = $('#example').DataTable();
expect(table.state.clear() instanceof $.fn.dataTable.Api).toBe(true);
});
});
describe('Functional tests', function() {
// Clear down save state before proceeding (otherwise old stuff may be lurking that will affect us)
dt.html('basic');
it('Clear state save', function() {
let table = $('#example').DataTable();
table.state.clear();
});
dt.html('basic');
it('Ensure theres a valid saved state', function() {
let table = $('#example').DataTable({
stateSave: true
});
table.page(2).draw(false);
expect(table.page.info().start).toBe(20);
});
dt.html('basic');
it('Ensure saved state is as expected', function() {
let table = $('#example').DataTable({
stateSave: true
});
expect(table.page.info().start).toBe(20);
table.state.clear();
});
dt.html('basic');
it('Ensure saved state now cleared', function() {
let table = $('#example').DataTable({
stateSave: true
});
expect(table.page.info().start).toBe(0);
});
dt.html('basic');
it('Ensure no errors if stateSave not enabled', function() {
let table = $('#example').DataTable({
stateSave: false
});
table.state.clear();
expect(table.page.info().start).toBe(0);
});
});
});
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