@Test
public void testHash() {
UserPrincipal p1 = new UserPrincipal("FOO");
UserPrincipal p2 = new UserPrincipal("FOO");
assertEquals(p1.hashCode(), p1.hashCode());
assertEquals(p1.hashCode(), p2.hashCode());
}
@Test
public void testEquals() {
UserPrincipal p1 = new UserPrincipal("FOO");
UserPrincipal p2 = new UserPrincipal("FOO");
UserPrincipal p3 = new UserPrincipal("BAR");
assertTrue(p1.equals(p1));
assertTrue(p1.equals(p2));
assertFalse(p1.equals(null));
assertFalse(p1.equals("FOO"));
assertFalse(p1.equals(p3));
}
@Test
public void testArguments() {
UserPrincipal principal = new UserPrincipal("FOO");
assertEquals("FOO", principal.getName());
try {
new UserPrincipal(null);
fail("Should have thrown IllegalArgumentException");
} catch (IllegalArgumentException ingore) {
}
}
