@Test public void testGetFirstName() { assertEquals("Jane", helloWorld.getFirstName()); }
public String getFirstName() { return firstName; }
HelloWorld { public String getFirstName() { return firstName; } }
HelloWorld { public String getFirstName() { return firstName; }  }
HelloWorld { public String getFirstName() { return firstName; }  String getFirstName(); void setFirstName(String firstName); String getLastName(); void setLastName(String lastName); String showGreeting(); }
HelloWorld { public String getFirstName() { return firstName; }  String getFirstName(); void setFirstName(String firstName); String getLastName(); void setLastName(String lastName); String showGreeting();  }