1 files changed, 19 insertions, 0 deletions
diff --git a/spec/frontend/monitoring/store/embed_group/getters_spec.js b/spec/frontend/monitoring/store/embed_group/getters_spec.js
new file mode 100644
index 00000000000..e3241e41f5e
--- /dev/null
+++ b/spec/frontend/monitoring/store/embed_group/getters_spec.js
@@ -0,0 +1,19 @@
+import { metricsWithData } from '~/monitoring/stores/embed_group/getters';
+import { mockNamespaces } from '../../mock_data';
+
+describe('Embed group getters', () => {
+  describe('metricsWithData', () => {
+    it('correctly sums the number of metrics with data', () => {
+      const mockMetric = {};
+      const state = {
+        modules: mockNamespaces,
+      };
+      const rootGetters = {
+        [`${mockNamespaces[0]}/metricsWithData`]: () => [mockMetric],
+        [`${mockNamespaces[1]}/metricsWithData`]: () => [mockMetric, mockMetric],
+      };
+
+      expect(metricsWithData(state, null, null, rootGetters)).toEqual([1, 2]);
+    });
+  });
+});