Used not-found component for menu layout inner router

test/common/NotFound.test.js

@@ -5,26 +5,44 @@ import NotFound from '../../src/common/NotFound';
 
 describe('<NotFound />', () => {
   let wrapper;
-  let content;
+  const createWrapper = (props = {}) => {
+    wrapper = shallow(<NotFound {...props} />);
+    const content = wrapper.text();
 
-  beforeEach(() => {
-    wrapper = shallow(<NotFound />);
-    content = wrapper.text();
+    return { wrapper, content };
+  };
+
+  afterEach(() => wrapper && wrapper.unmount());
+
+  it('shows expected error title', () => {
+    const { content } = createWrapper();
+
+    expect(content).toContain('Oops! We could not find requested route.');
   });
 
-  afterEach(() => wrapper.unmount());
+  it('shows expected error message', () => {
+    const { content } = createWrapper();
 
-  it('shows expected error title', () => expect(content).toContain('Oops! We could not find requested route.'));
-
-  it('shows expected error message', () =>
     expect(content).toContain(
       'Use your browser\'s back button to navigate to the page you have previously come from, or just press this button.'
-    ));
+    );
+  });
 
   it('shows a link to the home', () => {
+    const { wrapper } = createWrapper();
     const link = wrapper.find(Link);
 
     expect(link.prop('to')).toEqual('/');
     expect(link.prop('className')).toEqual('btn btn-outline-primary btn-lg');
+    expect(link.prop('children')).toEqual('Home');
+  });
+
+  it('shows a link with provided props', () => {
+    const { wrapper } = createWrapper({ to: '/foo/bar', btnText: 'Hello' });
+    const link = wrapper.find(Link);
+
+    expect(link.prop('to')).toEqual('/foo/bar');
+    expect(link.prop('className')).toEqual('btn btn-outline-primary btn-lg');
+    expect(link.prop('children')).toEqual('Hello');
   });
 });