1 files changed, 34 insertions, 0 deletions
diff --git a/spec/frontend/runner/components/stat/runner_online_stat_spec.js b/spec/frontend/runner/components/stat/runner_online_stat_spec.js
new file mode 100644
index 00000000000..18f865aa22c
--- /dev/null
+++ b/spec/frontend/runner/components/stat/runner_online_stat_spec.js
@@ -0,0 +1,34 @@
+import { GlSingleStat } from '@gitlab/ui/dist/charts';
+import { shallowMount, mount } from '@vue/test-utils';
+import RunnerOnlineBadge from '~/runner/components/stat/runner_online_stat.vue';
+
+describe('RunnerOnlineBadge', () => {
+  let wrapper;
+
+  const findSingleStat = () => wrapper.findComponent(GlSingleStat);
+
+  const createComponent = ({ props = {} } = {}, mountFn = shallowMount) => {
+    wrapper = mountFn(RunnerOnlineBadge, {
+      propsData: {
+        value: '99',
+        ...props,
+      },
+    });
+  };
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  it('Uses a success appearance', () => {
+    createComponent({}, shallowMount);
+
+    expect(findSingleStat().props('variant')).toBe('success');
+  });
+
+  it('Renders a value', () => {
+    createComponent({}, mount);
+
+    expect(wrapper.text()).toMatch(new RegExp(`Online Runners 99\\s+online`));
+  });
+});