Added all the test files for the API to the test suite class.

Author: ProgrammingKiddo

src/test/java/coreapiTest/CoffeeShopTestSuite.java

@@ -10,6 +10,9 @@
 			ProductImplTest.class,
 			ProductTest.class,
 			OrderImplTest.class,
+			MenuTest.class,
+			OrderFactoryTest.class,
+			OrderServiceTest.class
 		})
 
 public class CoffeeShopTestSuite