@Test public void testThatGreeterReturnsTheCorrectGreeting() { assertEquals("Hello, World!", new Greeter().getGreeting()); }
String getGreeting() { return "Hello, World!"; }
Greeter { String getGreeting() { return "Hello, World!"; } }
Greeter { String getGreeting() { return "Hello, World!"; }  }
Greeter { String getGreeting() { return "Hello, World!"; }   }
Greeter { String getGreeting() { return "Hello, World!"; }    }