test: add tests for fork-awesome-icon and fork-awesome-stack

Signed-off-by: Philip Molares <philip.molares@udo.edu>

src/components/common/fork-awesome/fork-awesome-icon.test.tsx

@@ -0,0 +1,47 @@
+/*
+ * SPDX-FileCopyrightText: 2022 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import type { IconName } from './types'
+import { render } from '@testing-library/react'
+import { ForkAwesomeIcon } from './fork-awesome-icon'
+
+describe('ForkAwesomeIcon', () => {
+  const icon: IconName = 'heart'
+  it('renders a heart correctly', () => {
+    const view = render(<ForkAwesomeIcon icon={icon} />)
+    expect(view.container).toMatchSnapshot()
+  })
+  it('renders with fixed width icon', () => {
+    const view = render(<ForkAwesomeIcon icon={icon} fixedWidth={true} />)
+    expect(view.container).toMatchSnapshot()
+  })
+  it('renders with additional className', () => {
+    const view = render(<ForkAwesomeIcon icon={icon} className={'testClass'} />)
+    expect(view.container).toMatchSnapshot()
+  })
+  describe('renders in size', () => {
+    it('2x', () => {
+      const view = render(<ForkAwesomeIcon icon={icon} size={'2x'} />)
+      expect(view.container).toMatchSnapshot()
+    })
+    it('3x', () => {
+      const view = render(<ForkAwesomeIcon icon={icon} size={'3x'} />)
+      expect(view.container).toMatchSnapshot()
+    })
+    it('4x', () => {
+      const view = render(<ForkAwesomeIcon icon={icon} size={'4x'} />)
+      expect(view.container).toMatchSnapshot()
+    })
+    it('5x', () => {
+      const view = render(<ForkAwesomeIcon icon={icon} size={'5x'} />)
+      expect(view.container).toMatchSnapshot()
+    })
+  })
+  describe('renders in stack', () => {
+    const view = render(<ForkAwesomeIcon icon={icon} stacked={true} />)
+    expect(view.container).toMatchSnapshot()
+  })
+})