hotfix: sample component test to work with react-testing-library

__tests__/components/Sidebar.test.js

@@ -1,16 +1,20 @@
 import React from 'react';
-import { shallow } from 'enzyme';
-import toJson from 'enzyme-to-json';
+import { render } from 'react-testing-library';
+import { MemoryRouter } from 'react-router-dom';
+import 'jest-dom/extend-expect';
 
 import { SidebarComponent } from '../../app/components/sidebar/index';
 
 describe('<Sidebar />', () => {
   describe('render()', () => {
     test('should render correctly', () => {
-      const wrapper = shallow(<SidebarComponent />);
-      const component = wrapper.dive();
+      const { asFragment } = render(
+        <MemoryRouter>
+          <SidebarComponent />
+        </MemoryRouter>,
+      );
 
-      expect(toJson(component)).toMatchSnapshot();
+      expect(asFragment()).toMatchSnapshot();
     });
   });
 });

__tests__/components/__snapshots__/Sidebar.test.js.snap

@@ -1,69 +1,30 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`<Sidebar /> render() should render correctly 1`] = `
-<StyledComponent
-  forwardedClass={
-    Object {
-      "$$typeof": Symbol(react.forward_ref),
-      "attrs": Array [],
-      "componentStyle": ComponentStyle {
-        "componentId": "sc-bdVaJa",
-        "isStatic": true,
-        "rules": Array [
-          "
-  ",
-          "
-    display: flex;
-    flex-direction: column;
-    width: 200px;
-    position: absolute;
-    left: 0;
-    top: 0;
-    height: 100vh;
-    background: #ccc;
-  ",
-          "
-",
-        ],
-      },
-      "displayName": "styled.div",
-      "render": [Function],
-      "styledComponentId": "sc-bdVaJa",
-      "target": "div",
-      "toString": [Function],
-      "warnTooManyClasses": [Function],
-      "withComponent": [Function],
-    }
-  }
-  forwardedRef={null}
->
-  <Link
-    key="/"
-    replace={false}
-    to="/"
+<DocumentFragment>
+  <div
+    class="sc-bdVaJa fnXMXv"
   >
-    Dashboard
-  </Link>
-  <Link
-    key="/send"
-    replace={false}
-    to="/send"
-  >
-    Send
-  </Link>
-  <Link
-    key="/receive"
-    replace={false}
-    to="/receive"
-  >
-    Receive
-  </Link>
-  <Link
-    key="/settings"
-    replace={false}
-    to="/settings"
-  >
-    Settings
-  </Link>
-</StyledComponent>
+    <a
+      href="/"
+    >
+      Dashboard
+    </a>
+    <a
+      href="/send"
+    >
+      Send
+    </a>
+    <a
+      href="/receive"
+    >
+      Receive
+    </a>
+    <a
+      href="/settings"
+    >
+      Settings
+    </a>
+  </div>
+</DocumentFragment>
 `;

__tests__/setup/jest.js

@@ -1,6 +1,2 @@
-import Enzyme from 'enzyme';
-import Adapter from 'enzyme-adapter-react-16';
-
-jest.DEFAULT_TIMEOUT_INTERVAL = 10000;
-
-Enzyme.configure({ adapter: new Adapter() });
+jest.DEFAULT_TIMEOUT_INTERVAL = 20000;
+jest.setTimeout(20000);