render test written for legend component >relates #7

src/components/Landing.test.js

@@ -4,7 +4,7 @@ import Landing from './Landing';
 
 afterAll(cleanup);
 
-describe('Header', () => {
+describe('Landing', () => {
   it('renders without crashing', () => {
     render(<Landing />);
   });

src/components/Legend.test.js

@@ -0,0 +1,11 @@
+const { render, cleanup } = require('react-testing-library');
+import React from 'react';
+import Legend from './Legend';
+
+afterAll(cleanup);
+
+describe('Legend', () => {
+    it('renders without crashing', () => {
+        render(<Legend />);
+    });
+});

src/components/PostcodeForm.test.js

@@ -4,7 +4,7 @@ import PostcodeForm from './PostcodeForm';
 
 afterAll(cleanup);
 
-describe('Header', () => {
+describe('PostcodeForm', () => {
   let searchInput = '';
   it('renders without crashing', () => {
     render(<PostcodeForm