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diff --git a/spec/frontend/vue_shared/components/runner_instructions/runner_instructions_spec.js b/spec/frontend/vue_shared/components/runner_instructions/runner_instructions_spec.js
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+++ b/spec/frontend/vue_shared/components/runner_instructions/runner_instructions_spec.js
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+import { shallowMount, createLocalVue } from '@vue/test-utils';
+import VueApollo from 'vue-apollo';
+import createMockApollo from 'jest/helpers/mock_apollo_helper';
+import RunnerInstructions from '~/vue_shared/components/runner_instructions/runner_instructions.vue';
+import getRunnerPlatforms from '~/vue_shared/components/runner_instructions/graphql/queries/get_runner_platforms.query.graphql';
+import getRunnerSetupInstructions from '~/vue_shared/components/runner_instructions/graphql/queries/get_runner_setup.query.graphql';
+
+import { mockGraphqlRunnerPlatforms, mockGraphqlInstructions } from './mock_data';
+
+const projectPath = 'gitlab-org/gitlab';
+const localVue = createLocalVue();
+localVue.use(VueApollo);
+
+describe('RunnerInstructions component', () => {
+  let wrapper;
+  let fakeApollo;
+
+  const findModalButton = () => wrapper.find('[data-testid="show-modal-button"]');
+  const findPlatformButtons = () => wrapper.findAll('[data-testid="platform-button"]');
+  const findArchitectureDropdownItems = () =>
+    wrapper.findAll('[data-testid="architecture-dropdown-item"]');
+  const findBinaryInstructionsSection = () => wrapper.find('[data-testid="binary-instructions"]');
+  const findRunnerInstructionsSection = () => wrapper.find('[data-testid="runner-instructions"]');
+
+  beforeEach(() => {
+    const requestHandlers = [
+      [getRunnerPlatforms, jest.fn().mockResolvedValue(mockGraphqlRunnerPlatforms)],
+      [getRunnerSetupInstructions, jest.fn().mockResolvedValue(mockGraphqlInstructions)],
+    ];
+
+    fakeApollo = createMockApollo(requestHandlers);
+
+    wrapper = shallowMount(RunnerInstructions, {
+      provide: {
+        projectPath,
+      },
+      localVue,
+      apolloProvider: fakeApollo,
+    });
+  });
+
+  afterEach(() => {
+    wrapper.destroy();
+    wrapper = null;
+  });
+
+  it('should show the "Show Runner installation instructions" button', () => {
+    const button = findModalButton();
+
+    expect(button.exists()).toBe(true);
+    expect(button.text()).toBe('Show Runner installation instructions');
+  });
+
+  it('should contain a number of platforms buttons', () => {
+    const buttons = findPlatformButtons();
+
+    expect(buttons).toHaveLength(mockGraphqlRunnerPlatforms.data.runnerPlatforms.nodes.length);
+  });
+
+  it('should contain a number of dropdown items for the architecture options', () => {
+    const platformButton = findPlatformButtons().at(0);
+    platformButton.vm.$emit('click');
+
+    return wrapper.vm.$nextTick(() => {
+      const dropdownItems = findArchitectureDropdownItems();
+
+      expect(dropdownItems).toHaveLength(
+        mockGraphqlRunnerPlatforms.data.runnerPlatforms.nodes[0].architectures.nodes.length,
+      );
+    });
+  });
+
+  it('should display the binary installation instructions for a selected architecture', async () => {
+    const platformButton = findPlatformButtons().at(0);
+    platformButton.vm.$emit('click');
+
+    await wrapper.vm.$nextTick();
+
+    const dropdownItem = findArchitectureDropdownItems().at(0);
+    dropdownItem.vm.$emit('click');
+
+    await wrapper.vm.$nextTick();
+
+    const runner = findBinaryInstructionsSection();
+
+    expect(runner.text()).toEqual(
+      expect.stringContaining('sudo chmod +x /usr/local/bin/gitlab-runner'),
+    );
+    expect(runner.text()).toEqual(
+      expect.stringContaining(
+        `sudo useradd --comment 'GitLab Runner' --create-home gitlab-runner --shell /bin/bash`,
+      ),
+    );
+    expect(runner.text()).toEqual(
+      expect.stringContaining(
+        'sudo gitlab-runner install --user=gitlab-runner --working-directory=/home/gitlab-runner',
+      ),
+    );
+    expect(runner.text()).toEqual(expect.stringContaining('sudo gitlab-runner start'));
+  });
+
+  it('should display the runner register instructions for a selected architecture', async () => {
+    const platformButton = findPlatformButtons().at(0);
+    platformButton.vm.$emit('click');
+
+    await wrapper.vm.$nextTick();
+
+    const dropdownItem = findArchitectureDropdownItems().at(0);
+    dropdownItem.vm.$emit('click');
+
+    await wrapper.vm.$nextTick();
+
+    const runner = findRunnerInstructionsSection();
+
+    expect(runner.text()).toEqual(
+      expect.stringContaining(mockGraphqlInstructions.data.runnerSetup.registerInstructions),
+    );
+  });
+});