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blaze-toggle.spec.ts
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blaze-toggle.spec.ts
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import { TestWindow } from '@stencil/core/dist/testing';
import { Toggle } from './blaze-toggle';
describe('Toggle', () => {
it('should build', () => {
expect(new Toggle()).toBeTruthy();
});
let element;
const snapIt = (name, html) => {
it(name, async () => {
const window = new TestWindow();
element = await window.load({
components: [Toggle],
html
});
window.flush();
expect(element).toMatchSnapshot();
});
};
snapIt(
'renders correctly with no props',
'<blaze-toggle>default</blaze-toggle>'
);
snapIt(
'colours based on type',
'<blaze-toggle type="success">default</blaze-toggle>'
);
snapIt(
'should be toggle on when prop is present',
'<blaze-toggle toggled type="success">default</blaze-toggle>'
);
it('toggles when clicked on', async () => {
const window = new TestWindow();
element = await window.load({
components: [Toggle],
html: '<blaze-toggle>default</blaze-toggle>'
});
window.flush();
expect(element.isToggled()).toEqual(false);
element.querySelector('label').click();
expect(element.isToggled()).toEqual(true);
});
it('triggers onToggle event', async (done) => {
const window = new TestWindow();
element = await window.load({
components: [Toggle],
html: '<blaze-toggle>default</blaze-toggle>'
});
window.flush();
element.addEventListener('onToggle', ({ detail }) => {
try {
expect(element.isToggled()).toBe(true);
expect(detail).toBe(true);
done();
} catch (err) {
done.fail(err);
}
});
expect(element.isToggled()).toBe(false);
element.querySelector('label').click();
});
});