1 files changed, 20 insertions, 0 deletions
diff --git a/spec/frontend/lib/utils/experimentation_spec.js b/spec/frontend/lib/utils/experimentation_spec.js
new file mode 100644
index 00000000000..2c5d2f89297
--- /dev/null
+++ b/spec/frontend/lib/utils/experimentation_spec.js
@@ -0,0 +1,20 @@
+import * as experimentUtils from '~/lib/utils/experimentation';
+
+const TEST_KEY = 'abc';
+
+describe('experiment Utilities', () => {
+  describe('isExperimentEnabled', () => {
+    it.each`
+      experiments              | value
+      ${{ [TEST_KEY]: true }}  | ${true}
+      ${{ [TEST_KEY]: false }} | ${false}
+      ${{ def: true }}         | ${false}
+      ${{}}                    | ${false}
+      ${null}                  | ${false}
+    `('returns correct value of $value for experiments=$experiments', ({ experiments, value }) => {
+      window.gon = { experiments };
+
+      expect(experimentUtils.isExperimentEnabled(TEST_KEY)).toEqual(value);
+    });
+  });
+});