Add switch snapshot

Author: Mario Aguiar

plugin/tests/js/settings/components/integrations/__snapshots__/switch.test.js.snap

@@ -0,0 +1,38 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`Settings: Switch matches snapshot 1`] = `
+<div>
+  <div
+    class="material-settings__switch"
+  >
+    <div
+      class="mdc-switch material-wizard-switch mdc-switch--checked"
+    >
+      <div
+        class="mdc-switch__track"
+      />
+      <div
+        class="mdc-switch__thumb-underlay"
+      >
+        <div
+          class="mdc-switch__thumb"
+        />
+        <input
+          aria-checked="true"
+          checked=""
+          class="mdc-switch__native-control"
+          id="material-settings__switch"
+          role="switch"
+          type="checkbox"
+        />
+      </div>
+    </div>
+    <label
+      for="material-settings__switch"
+      id="label-material-settings__switch"
+    >
+      Auto-updates enabled
+    </label>
+  </div>
+</div>
+`;

plugin/tests/js/settings/components/integrations/switch.test.js

@@ -0,0 +1,65 @@
+/**
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * External dependencies
+ */
+import { mount } from 'enzyme';
+import '@testing-library/jest-dom/extend-expect';
+import { render } from '@testing-library/react';
+
+/**
+ * Internal dependencies
+ */
+import Switch from '../../../../../assets/src/settings/components/integrations/switch';
+import { SettingsProvider } from '../../../../../assets/src/settings/context';
+
+const setup = props => {
+	return render(
+		<SettingsProvider>
+			<Switch { ...props } />
+		</SettingsProvider>
+	);
+};
+
+const baseProps = {
+	id: 'material-settings__switch',
+	checked: true,
+	onChange: jest.fn(),
+};
+
+describe( 'Settings: Switch', () => {
+	const wrapper = mount(
+		<SettingsProvider>
+			<Switch { ...baseProps } />
+		</SettingsProvider>
+	);
+
+	beforeEach( () => {
+		baseProps.onChange.mockClear();
+	} );
+
+	it( 'matches snapshot', () => {
+		const { container } = setup( baseProps );
+		expect( container ).toMatchSnapshot();
+	} );
+
+	it( 'should be checked', () => {
+		const isChecked = wrapper.find( '.mdc-switch__native-control' );
+
+		expect( isChecked.props() ).toHaveProperty( 'aria-checked', true );
+	} );
+} );