1 files changed, 32 insertions, 0 deletions
diff --git a/spec/javascripts/vue_shared/components/tabs/tab_spec.js b/spec/javascripts/vue_shared/components/tabs/tab_spec.js
new file mode 100644
index 00000000000..8437fe37738
--- /dev/null
+++ b/spec/javascripts/vue_shared/components/tabs/tab_spec.js
@@ -0,0 +1,32 @@
+import Vue from 'vue';
+import mountComponent from 'spec/helpers/vue_mount_component_helper';
+import Tab from '~/vue_shared/components/tabs/tab.vue';
+
+describe('Tab component', () => {
+  const Component = Vue.extend(Tab);
+  let vm;
+
+  beforeEach(() => {
+    vm = mountComponent(Component);
+  });
+
+  it('sets localActive to equal active', done => {
+    vm.active = true;
+
+    vm.$nextTick(() => {
+      expect(vm.localActive).toBe(true);
+
+      done();
+    });
+  });
+
+  it('sets active class', done => {
+    vm.active = true;
+
+    vm.$nextTick(() => {
+      expect(vm.$el.classList).toContain('active');
+
+      done();
+    });
+  });
+});