Added the switch foundation component (#55)

# Pull Request

## 📖 Description

<!--- Provide some background and a description of your work. -->
Adds the switch foundation component.

### 🎫 Issues

<!---
List and link relevant issues here using the keyword "closes"
if this PR will close an issue, eg. closes #411
-->
Continues work on #31

## ✅ Checklist

### General

<!--- Review the list and put an x in the boxes that apply. -->

- [x] I have added tests for my changes.
- [x] I have tested my changes.
- [x] I have updated the project documentation to reflect my changes.

## ⏭ Next Steps

<!---
If there is relevant follow-up work to this PR, please list any existing issues or provide brief descriptions of what you would like to do next.
-->
- Continue work on #31

change/@microsoft-fast-cli-e2ef1965-526d-441f-8e5e-3c1fac5824cf.json

@@ -0,0 +1,7 @@
+{
+  "type": "none",
+  "comment": "Added the switch foundation component",
+  "packageName": "@microsoft/fast-cli",
+  "email": "7559015+janechu@users.noreply.github.com",
+  "dependentChangeType": "none"
+}

packages/fast-cli/src/components/options.ts

@@ -11,4 +11,5 @@ export const availableTemplates = [
     "progress",
     "progress-ring",
     "search",
+    "switch",
 ]

packages/fast-cli/src/components/switch/README.md

@@ -0,0 +1,3 @@
+# Description
+
+This template is used as a switch component template from which a user can modify without having to do the initial scaffolding.

packages/fast-cli/src/components/switch/template.pw.spec.ts

@@ -0,0 +1,33 @@
+import { expect, test } from "@playwright/test";
+import { execSync } from "child_process";
+import {
+    expectedGeneratedComponentTemplateFiles,
+    setupComponent,
+    teardown,
+    getGeneratedComponentFiles,
+    getTempDir,
+    getTempComponentDir,
+} from "../../test/helpers.js";
+
+const uuid: string = "switch";
+const tempDir: string = getTempDir(uuid);
+const tempComponentDir: string = getTempComponentDir(uuid);
+
+test.describe(`CLI add-foundation-component ${uuid}`, () => {
+    test.beforeAll(() => {
+        setupComponent(uuid, tempDir, tempComponentDir);
+    });
+    test.afterAll(() => {
+        teardown(tempDir, tempComponentDir);
+    });
+    test("should copy files from the template", () => {
+        expect(getGeneratedComponentFiles(tempDir)).toEqual(expectedGeneratedComponentTemplateFiles);
+    });
+    test("should be able to run the build", () => {
+        expect(
+            () => {
+                execSync(`cd ${tempDir} && npm run build`);
+            }
+        ).not.toThrow();
+    });
+});

packages/fast-cli/src/components/switch/template/README.ts

@@ -0,0 +1,8 @@
+import type { ComponentTemplateConfig } from "../../../utilities/template";
+
+export default (config: ComponentTemplateConfig): string => `
+# ${config.className}
+
+An implementation of a [switch](https://w3c.github.io/aria/#switch) as a form-connected web-component.
+
+For more information on the building blocks used to create this component, please refer to https://www.fast.design/docs/components/switch`;

packages/fast-cli/src/components/switch/template/component.definition.ts

@@ -0,0 +1,14 @@
+import type { ComponentTemplateConfig } from "../../../utilities/template";
+
+export default (config: ComponentTemplateConfig): string => 
+`import { template } from "./${config.tagName}.template.js";
+import { styles } from "./${config.tagName}.styles.js";
+
+export const definition = {
+    baseName: "${config.tagName}",
+    template,
+    styles,
+    switch: /* html */ \`
+        <span class="checked-indicator" part="checked-indicator"></span>
+    \`,
+};`;

packages/fast-cli/src/components/switch/template/component.pw.spec.ts

@@ -0,0 +1,25 @@
+import type { ComponentTemplateConfig } from "../../../utilities/template";
+
+export default (config: ComponentTemplateConfig): string => `
+import { expect, test } from "@playwright/test";
+import { fixtureURL } from "@microsoft/fast-cli/dist/esm/utilities/playwright.js";
+
+test.describe("${config.tagName}", () => {
+    const fixture = fixtureURL("${config.tagName}");
+
+    test.beforeEach(async ({ page }) => {
+        await page.goto(fixture);
+    });
+
+    test("should load the fixture URL", async ({ page }) => {
+        const pageUrl = page.url();
+
+        expect(pageUrl).toBe(\`http://localhost:3000/\${fixture}\`);
+    });
+    test("should contain the component in the URL", async ({ page }) => {
+        const element = page.locator("${config.tagName}");
+
+        await expect(element).not.toBeNull();
+    });
+});
+`

packages/fast-cli/src/components/switch/template/component.stories.ts

@@ -0,0 +1,12 @@
+import type { ComponentTemplateConfig } from "../../../utilities/template";
+
+export default (config: ComponentTemplateConfig): string => `
+import Template from "./fixtures/base.html";
+import "./define.js";
+
+export default {
+    title: "${config.tagName}",
+};
+
+export const ${config.className} = () => Template;
+`;