1 files changed, 31 insertions, 0 deletions
diff --git a/spec/frontend/packages/details/store/mutations_spec.js b/spec/frontend/packages/details/store/mutations_spec.js
new file mode 100644
index 00000000000..501a56dcdde
--- /dev/null
+++ b/spec/frontend/packages/details/store/mutations_spec.js
@@ -0,0 +1,31 @@
+import mutations from '~/packages/details/store/mutations';
+import * as types from '~/packages/details/store/mutation_types';
+import { npmPackage as packageEntity } from '../../mock_data';
+
+describe('Mutations package details Store', () => {
+  let mockState;
+
+  beforeEach(() => {
+    mockState = {
+      packageEntity,
+    };
+  });
+
+  describe('SET_LOADING', () => {
+    it('should set loading', () => {
+      mutations[types.SET_LOADING](mockState, true);
+
+      expect(mockState.isLoading).toEqual(true);
+    });
+  });
+
+  describe('SET_PACKAGE_VERSIONS', () => {
+    it('should set the package entity versions', () => {
+      const fakeVersions = [1, 2, 3];
+
+      mutations[types.SET_PACKAGE_VERSIONS](mockState, fakeVersions);
+
+      expect(mockState.packageEntity.versions).toEqual(fakeVersions);
+    });
+  });
+});