3 files changed, 82 insertions, 0 deletions
diff --git a/spec/frontend/analytics/instance_statistics/components/app_spec.js b/spec/frontend/analytics/instance_statistics/components/app_spec.js
new file mode 100644
index 00000000000..242621dc40c
--- /dev/null
+++ b/spec/frontend/analytics/instance_statistics/components/app_spec.js
@@ -0,0 +1,24 @@
+import { shallowMount } from '@vue/test-utils';
+import InstanceStatisticsApp from '~/analytics/instance_statistics/components/app.vue';
+import InstanceCounts from '~/analytics/instance_statistics/components//instance_counts.vue';
+
+describe('InstanceStatisticsApp', () => {
+  let wrapper;
+
+  const createComponent = () => {
+    wrapper = shallowMount(InstanceStatisticsApp);
+  };
+
+  beforeEach(() => {
+    createComponent();
+  });
+
+  afterEach(() => {
+    wrapper.destroy();
+    wrapper = null;
+  });
+
+  it('displays the instance counts component', () => {
+    expect(wrapper.find(InstanceCounts).exists()).toBe(true);
+  });
+});
diff --git a/spec/frontend/analytics/instance_statistics/components/instance_counts_spec.js b/spec/frontend/analytics/instance_statistics/components/instance_counts_spec.js
new file mode 100644
index 00000000000..2274f4c3fde
--- /dev/null
+++ b/spec/frontend/analytics/instance_statistics/components/instance_counts_spec.js
@@ -0,0 +1,54 @@
+import { shallowMount } from '@vue/test-utils';
+import InstanceCounts from '~/analytics/instance_statistics/components/instance_counts.vue';
+import MetricCard from '~/analytics/shared/components/metric_card.vue';
+import countsMockData from '../mock_data';
+
+describe('InstanceCounts', () => {
+  let wrapper;
+
+  const createComponent = ({ loading = false, data = {} } = {}) => {
+    const $apollo = {
+      queries: {
+        counts: {
+          loading,
+        },
+      },
+    };
+
+    wrapper = shallowMount(InstanceCounts, {
+      mocks: { $apollo },
+      data() {
+        return {
+          ...data,
+        };
+      },
+    });
+  };
+
+  afterEach(() => {
+    wrapper.destroy();
+    wrapper = null;
+  });
+
+  const findMetricCard = () => wrapper.find(MetricCard);
+
+  describe('while loading', () => {
+    beforeEach(() => {
+      createComponent({ loading: true });
+    });
+
+    it('displays the metric card with isLoading=true', () => {
+      expect(findMetricCard().props('isLoading')).toBe(true);
+    });
+  });
+
+  describe('with data', () => {
+    beforeEach(() => {
+      createComponent({ data: { counts: countsMockData } });
+    });
+
+    it('passes the counts data to the metric card', () => {
+      expect(findMetricCard().props('metrics')).toEqual(countsMockData);
+    });
+  });
+});
diff --git a/spec/frontend/analytics/instance_statistics/mock_data.js b/spec/frontend/analytics/instance_statistics/mock_data.js
new file mode 100644
index 00000000000..9fabf3a4c65
--- /dev/null
+++ b/spec/frontend/analytics/instance_statistics/mock_data.js
@@ -0,0 +1,4 @@
+export default [
+  { key: 'projects', value: 10, label: 'Projects' },
+  { key: 'groups', value: 20, label: 'Group' },
+];