Add e2e tests for slSwitch

test/e2e/switch.e2e.ts

@@ -0,0 +1,141 @@
+import { newE2EPage } from '@stencil/core/testing';
+
+const testContentUnchecked = `
+<sl-switch>Switch</sl-switch>
+<button>Other Element</button>
+`;
+
+const testContentChecked = `
+<sl-switch checked>Switch</sl-switch>
+<button>Other Element</button>
+`;
+
+describe('switch', () => {
+  it('should emit slFocus when gaining focus', async () => {
+    const page = await newE2EPage();
+    await page.setContent(testContentUnchecked);
+
+    const switchComponent = await page.find('sl-switch');
+
+    const slFocus = await switchComponent.spyOnEvent('slFocus');
+
+    // give focus
+    await switchComponent.click();
+
+    expect(slFocus).toHaveReceivedEventTimes(1);
+  });
+
+  it('should emit slBlur when losing focus', async () => {
+    const page = await newE2EPage();
+    await page.setContent(testContentUnchecked);
+
+    const switchComponent = await page.find('sl-switch');
+    const otherElement = await page.find('button');
+
+    const slBlur = await switchComponent.spyOnEvent('slBlur');
+
+    //give focus
+    await switchComponent.click();
+
+    // remove focus by clicking on other element
+    await otherElement.click();
+
+    expect(slBlur).toHaveReceivedEventTimes(1);
+  });
+
+  it('should emit slFocus on setFocus', async () => {
+    const page = await newE2EPage();
+    await page.setContent(testContentUnchecked);
+
+    const switchComponent = await page.find('sl-switch');
+
+    const slFocus = await switchComponent.spyOnEvent('slFocus');
+
+    await switchComponent.callMethod('setFocus');
+
+    expect(slFocus).toHaveReceivedEventTimes(1);
+  });
+
+  it('should emit slBlur on removeFocus', async () => {
+    const page = await newE2EPage();
+    await page.setContent(testContentUnchecked);
+
+    const switchComponent = await page.find('sl-switch');
+
+    const slBlur = await switchComponent.spyOnEvent('slBlur');
+
+    await switchComponent.callMethod('setFocus');
+    await switchComponent.callMethod('removeFocus');
+
+    expect(slBlur).toHaveReceivedEventTimes(1);
+  });
+
+  it('should emit slChange when state changes with click', async () => {
+    const page = await newE2EPage();
+    await page.setContent(testContentUnchecked);
+
+    const switchComponent = await page.find('sl-switch');
+
+    const slChange = await switchComponent.spyOnEvent('slChange');
+
+    await switchComponent.click();
+
+    expect(slChange).toHaveReceivedEventTimes(1);
+  });
+
+  it('should emit slChange when state changes when checked attribute set', async () => {
+    const page = await newE2EPage();
+    await page.setContent(testContentUnchecked);
+
+    const switchComponent = await page.find('sl-switch');
+
+    const slChange = await switchComponent.spyOnEvent('slChange');
+
+    switchComponent.setAttribute('checked', '');
+    await page.waitForChanges();
+
+    expect(slChange).toHaveReceivedEventTimes(1);
+  });
+
+  it('should emit slChange when state changes when checked attribute removed', async () => {
+    const page = await newE2EPage();
+    await page.setContent(testContentChecked);
+
+    const switchComponent = await page.find('sl-switch');
+
+    const slChange = await switchComponent.spyOnEvent('slChange');
+
+    switchComponent.removeAttribute('checked');
+    await page.waitForChanges();
+
+    expect(slChange).toHaveReceivedEventTimes(1);
+  });
+
+  it('should emit slChange when state changes when checked property set to true', async () => {
+    const page = await newE2EPage();
+    await page.setContent(testContentUnchecked);
+
+    const switchComponent = await page.find('sl-switch');
+
+    const slChange = await switchComponent.spyOnEvent('slChange');
+
+    switchComponent.setProperty('checked', true);
+    await page.waitForChanges();
+
+    expect(slChange).toHaveReceivedEventTimes(1);
+  });
+
+  it('should emit slChange when state changes when checked property set to false', async () => {
+    const page = await newE2EPage();
+    await page.setContent(testContentChecked);
+
+    const switchComponent = await page.find('sl-switch');
+
+    const slChange = await switchComponent.spyOnEvent('slChange');
+
+    switchComponent.setProperty('checked', false);
+    await page.waitForChanges();
+
+    expect(slChange).toHaveReceivedEventTimes(1);
+  });
+});