@Test
public void constructorWithValidArguments() {
Person p = new Person("Klaus", "Unger");
assertSame("Klaus", p.getFirstName());
assertSame("Unger", p.getLastName());
p = new Person("Klaus ", "Unger ");
assertEquals("Klaus", p.getFirstName());
assertEquals("Unger", p.getLastName());
}
@Test
public void testToString() {
Person person = new Person("Klaus", "Unger");
assertEquals("Person {firstName=Klaus, lastName=Unger}", person.toString());
}