1 files changed, 44 insertions, 0 deletions
diff --git a/spec/frontend/ml/experiment_tracking/components/ml_experiment_spec.js b/spec/frontend/ml/experiment_tracking/components/ml_experiment_spec.js
new file mode 100644
index 00000000000..50539440f25
--- /dev/null
+++ b/spec/frontend/ml/experiment_tracking/components/ml_experiment_spec.js
@@ -0,0 +1,44 @@
+import { GlAlert } from '@gitlab/ui';
+import { mountExtended } from 'helpers/vue_test_utils_helper';
+import MlExperiment from '~/ml/experiment_tracking/components/ml_experiment.vue';
+
+describe('MlExperiment', () => {
+  let wrapper;
+
+  const createWrapper = (candidates = [], metricNames = [], paramNames = []) => {
+    return mountExtended(MlExperiment, { provide: { candidates, metricNames, paramNames } });
+  };
+
+  const findAlert = () => wrapper.findComponent(GlAlert);
+
+  const findEmptyState = () => wrapper.findByText('This experiment has no logged candidates');
+
+  it('shows incubation warning', () => {
+    wrapper = createWrapper();
+
+    expect(findAlert().exists()).toBe(true);
+  });
+
+  describe('no candidates', () => {
+    it('shows empty state', () => {
+      wrapper = createWrapper();
+
+      expect(findEmptyState().exists()).toBe(true);
+    });
+  });
+
+  describe('with candidates', () => {
+    it('renders correctly', () => {
+      wrapper = createWrapper(
+        [
+          { rmse: 1, l1_ratio: 0.4, details: 'link_to_candidate1', artifact: 'link_to_artifact' },
+          { auc: 0.3, l1_ratio: 0.5, details: 'link_to_candidate2' },
+        ],
+        ['rmse', 'auc', 'mae'],
+        ['l1_ratio'],
+      );
+
+      expect(wrapper.element).toMatchSnapshot();
+    });
+  });
+});