test(cv-link): add tests for a11y (#1539)

* test(cv-link): add tests for a11y

* test: fix a11y cv link test

src/components/CvLink/CvLink.vue

@@ -14,7 +14,12 @@
     ]"
   >
     <slot></slot>
-    <CvSvg v-if="icon" :class="`${carbonPrefix}--link__icon`" :svg="icon" />
+    <CvSvg
+      v-if="icon"
+      :class="`${carbonPrefix}--link__icon`"
+      :svg="icon"
+      alt=""
+    />
   </component>
 </template>
 

src/components/CvLink/__tests__/CvLink.accessibility.spec.js

@@ -0,0 +1,34 @@
+import { CvLink } from '..';
+import { render } from '@testing-library/vue';
+
+describe('CvLink - accessibility', () => {
+  it('CvLink - basic', async () => {
+    const main = document.createElement('main');
+    const result = render(CvLink, {
+      container: document.body.appendChild(main),
+      slots: { default: 'test link' },
+    });
+    await expect(result.container).toBeAccessible('cv-link');
+  }, 10000);
+
+  it('CvLink - disabled', async () => {
+    const main = document.createElement('main');
+    const result = render(CvLink, {
+      container: document.body.appendChild(main),
+      slots: { default: 'test link' },
+      props: { disabled: true },
+    });
+
+    await expect(result.container).toBeAccessible('cv-link');
+  }, 10000);
+
+  it('CvLink - with icon', async () => {
+    const main = document.createElement('main');
+    const result = render(CvLink, {
+      container: document.body.appendChild(main),
+      slots: { default: 'test link' },
+      props: { icon: 'Bee20' },
+    });
+    await expect(result.container).toBeAccessible('cv-link');
+  }, 10000);
+});