1 files changed, 54 insertions, 0 deletions
diff --git a/spec/frontend/boards/components/board_app_spec.js b/spec/frontend/boards/components/board_app_spec.js
new file mode 100644
index 00000000000..dee097bfb08
--- /dev/null
+++ b/spec/frontend/boards/components/board_app_spec.js
@@ -0,0 +1,54 @@
+import { shallowMount } from '@vue/test-utils';
+import Vue from 'vue';
+import Vuex from 'vuex';
+
+import BoardApp from '~/boards/components/board_app.vue';
+
+describe('BoardApp', () => {
+  let wrapper;
+  let store;
+
+  Vue.use(Vuex);
+
+  const createStore = ({ mockGetters = {} } = {}) => {
+    store = new Vuex.Store({
+      state: {},
+      actions: {
+        performSearch: jest.fn(),
+      },
+      getters: {
+        isSidebarOpen: () => true,
+        ...mockGetters,
+      },
+    });
+  };
+
+  const createComponent = ({ provide = { disabled: true } } = {}) => {
+    wrapper = shallowMount(BoardApp, {
+      store,
+      provide: {
+        ...provide,
+      },
+    });
+  };
+
+  afterEach(() => {
+    wrapper.destroy();
+    wrapper = null;
+    store = null;
+  });
+
+  it("should have 'is-compact' class when sidebar is open", () => {
+    createStore();
+    createComponent();
+
+    expect(wrapper.classes()).toContain('is-compact');
+  });
+
+  it("should not have 'is-compact' class when sidebar is closed", () => {
+    createStore({ mockGetters: { isSidebarOpen: () => false } });
+    createComponent();
+
+    expect(wrapper.classes()).not.toContain('is-compact');
+  });
+});