1 files changed, 8 insertions, 0 deletions
diff --git a/spec/javascripts/ide/stores/mutations_spec.js b/spec/javascripts/ide/stores/mutations_spec.js
index 972713c5ad2..98016f593aa 100644
--- a/spec/javascripts/ide/stores/mutations_spec.js
+++ b/spec/javascripts/ide/stores/mutations_spec.js
@@ -148,4 +148,12 @@ describe('Multi-file store mutations', () => {
       expect(localState.unusedSeal).toBe(false);
     });
   });
+
+  describe('SET_ERROR_MESSAGE', () => {
+    it('updates error message', () => {
+      mutations.SET_ERROR_MESSAGE(localState, 'error');
+
+      expect(localState.errorMessage).toBe('error');
+    });
+  });
 });