1 files changed, 38 insertions, 0 deletions
diff --git a/spec/frontend/user_lists/store/new/mutations_spec.js b/spec/frontend/user_lists/store/new/mutations_spec.js
new file mode 100644
index 00000000000..89e8a83eb25
--- /dev/null
+++ b/spec/frontend/user_lists/store/new/mutations_spec.js
@@ -0,0 +1,38 @@
+import createState from '~/user_lists/store/new/state';
+import * as types from '~/user_lists/store/new/mutation_types';
+import mutations from '~/user_lists/store/new/mutations';
+
+describe('User List Edit Mutations', () => {
+  let state;
+
+  beforeEach(() => {
+    state = createState({ projectId: '1' });
+  });
+
+  describe(types.RECIEVE_USER_LIST_ERROR, () => {
+    beforeEach(() => {
+      mutations[types.RECEIVE_CREATE_USER_LIST_ERROR](state, ['network error']);
+    });
+
+    it('sets the error message to the recieved one', () => {
+      expect(state.errorMessage).toEqual(['network error']);
+    });
+
+    it('sets the error message to the recevied API message if present', () => {
+      const message = ['name is blank', 'name is too short'];
+
+      mutations[types.RECEIVE_CREATE_USER_LIST_ERROR](state, message);
+      expect(state.errorMessage).toEqual(message);
+    });
+  });
+
+  describe(types.DISMISS_ERROR_ALERT, () => {
+    beforeEach(() => {
+      mutations[types.DISMISS_ERROR_ALERT](state);
+    });
+
+    it('clears the error message', () => {
+      expect(state.errorMessage).toBe('');
+    });
+  });
+});