1 files changed, 42 insertions, 0 deletions
diff --git a/spec/frontend/ide/stores/modules/pane/mutations_spec.js b/spec/frontend/ide/stores/modules/pane/mutations_spec.js
new file mode 100644
index 00000000000..b5fcd35912e
--- /dev/null
+++ b/spec/frontend/ide/stores/modules/pane/mutations_spec.js
@@ -0,0 +1,42 @@
+import state from '~/ide/stores/modules/pane/state';
+import mutations from '~/ide/stores/modules/pane/mutations';
+import * as types from '~/ide/stores/modules/pane/mutation_types';
+
+describe('IDE pane module mutations', () => {
+  const TEST_VIEW = 'test-view';
+  let mockedState;
+
+  beforeEach(() => {
+    mockedState = state();
+  });
+
+  describe('SET_OPEN', () => {
+    it('sets isOpen', () => {
+      mockedState.isOpen = false;
+
+      mutations[types.SET_OPEN](mockedState, true);
+
+      expect(mockedState.isOpen).toBe(true);
+    });
+  });
+
+  describe('SET_CURRENT_VIEW', () => {
+    it('sets currentView', () => {
+      mockedState.currentView = null;
+
+      mutations[types.SET_CURRENT_VIEW](mockedState, TEST_VIEW);
+
+      expect(mockedState.currentView).toEqual(TEST_VIEW);
+    });
+  });
+
+  describe('KEEP_ALIVE_VIEW', () => {
+    it('adds entry to keepAliveViews', () => {
+      mutations[types.KEEP_ALIVE_VIEW](mockedState, TEST_VIEW);
+
+      expect(mockedState.keepAliveViews).toEqual({
+        [TEST_VIEW]: true,
+      });
+    });
+  });
+});