Add missing unit tests for PR #5499 (#5527)

Part of #5410

browser/app/js/browser/__tests__/Header.test.js

@@ -0,0 +1,25 @@
+/*
+ * Minio Cloud Storage (C) 2018 Minio, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import React from "react"
+import { shallow } from "enzyme"
+import Header from "../Header"
+
+describe("Header", () => {
+  it("should render without crashing", () => {
+    shallow(<Header />)
+  })
+})

browser/app/js/browser/__tests__/MainContent.test.js

@@ -0,0 +1,25 @@
+/*
+ * Minio Cloud Storage (C) 2018 Minio, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import React from "react"
+import { shallow } from "enzyme"
+import MainContent from "../MainContent"
+
+describe("MainContent", () => {
+  it("should render without crashing", () => {
+    shallow(<MainContent />)
+  })
+})

browser/app/js/browser/__tests__/SideBar.test.js

@@ -23,5 +23,10 @@ describe("SideBar", () => {
     shallow(<SideBar />)
   })
 
-  // ClickOutHandler test to be added when corresponding function is added
+  it("should call clickOutside when the user clicks outside the sidebar", () => {
+    const clickOutside = jest.fn()
+    const wrapper = shallow(<SideBar clickOutside={clickOutside} />)
+    wrapper.simulate("clickOut", { preventDefault: jest.fn() })
+    expect(clickOutside).toHaveBeenCalled()
+  })
 })