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diff --git a/spec/frontend/vue_shared/components/sidebar/copyable_field_spec.js b/spec/frontend/vue_shared/components/sidebar/copyable_field_spec.js
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+++ b/spec/frontend/vue_shared/components/sidebar/copyable_field_spec.js
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+import { GlLoadingIcon } from '@gitlab/ui';
+import { shallowMount } from '@vue/test-utils';
+import ClipboardButton from '~/vue_shared/components/clipboard_button.vue';
+import CopyableField from '~/vue_shared/components/sidebar/copyable_field.vue';
+
+describe('SidebarCopyableField', () => {
+  let wrapper;
+
+  const defaultProps = {
+    value: 'Gl-1',
+    name: 'Reference',
+  };
+
+  const createComponent = (propsData = defaultProps) => {
+    wrapper = shallowMount(CopyableField, {
+      propsData,
+    });
+  };
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  const findClipboardButton = () => wrapper.findComponent(ClipboardButton);
+  const findLoadingIcon = () => wrapper.findComponent(GlLoadingIcon);
+
+  describe('template', () => {
+    describe('when `isLoading` prop is `false`', () => {
+      beforeEach(() => {
+        createComponent();
+      });
+
+      it('renders copyable field', () => {
+        expect(wrapper.text()).toContain('Reference: Gl-1');
+      });
+
+      it('renders ClipboardButton with correct props', () => {
+        const clipboardButton = findClipboardButton();
+
+        expect(clipboardButton.exists()).toBe(true);
+        expect(clipboardButton.props('title')).toBe(`Copy ${defaultProps.name}`);
+        expect(clipboardButton.props('text')).toBe(defaultProps.value);
+      });
+
+      it('does not render loading icon', () => {
+        expect(findLoadingIcon().exists()).toBe(false);
+      });
+    });
+
+    describe('when `isLoading` prop is `true`', () => {
+      beforeEach(() => {
+        createComponent({ ...defaultProps, isLoading: true });
+      });
+
+      it('renders loading icon', () => {
+        expect(findLoadingIcon().exists()).toBe(true);
+        expect(findLoadingIcon().props('label')).toBe('Loading Reference');
+      });
+
+      it('does not render clipboard button', () => {
+        expect(findClipboardButton().exists()).toBe(false);
+      });
+    });
+
+    describe('with `clipboardTooltipText` prop', () => {
+      it('sets ClipboardButton `title` prop to `clipboardTooltipText` value', () => {
+        const mockClipboardTooltipText = 'Copy my custom value';
+        createComponent({ ...defaultProps, clipboardTooltipText: mockClipboardTooltipText });
+
+        expect(findClipboardButton().props('title')).toBe(mockClipboardTooltipText);
+      });
+    });
+  });
+});