added latest launch test to past launches test

Author: jakewmeyer

test/v2-launches.test.js

@@ -72,3 +72,13 @@ test('It should return all past launches', () => {
     });
   });
 });
+
+//------------------------------------------------------------
+//                     Latest Launch Test
+//------------------------------------------------------------
+
+test('It should return the latest launch', () => {
+  return request(app).get('/v2/launches/latest').then((response) => {
+    expect(response.statusCode).toBe(200);
+  });
+});