public void testHashCode() {
final MutableBoolean mutBoolA = new MutableBoolean(false);
final MutableBoolean mutBoolB = new MutableBoolean(false);
final MutableBoolean mutBoolC = new MutableBoolean(true);
assertEquals(true, mutBoolA.hashCode() == mutBoolA.hashCode());
assertEquals(true, mutBoolA.hashCode() == mutBoolB.hashCode());
assertEquals(false, mutBoolA.hashCode() == mutBoolC.hashCode());
assertEquals(true, mutBoolA.hashCode() == Boolean.FALSE.hashCode());
assertEquals(true, mutBoolC.hashCode() == Boolean.TRUE.hashCode());
}
public void testCompareTo() {
final MutableBoolean mutBool = new MutableBoolean(false);
assertEquals(0, mutBool.compareTo(new MutableBoolean(false)));
assertEquals(-1, mutBool.compareTo(new MutableBoolean(true)));
mutBool.setValue(true);
assertEquals(+1, mutBool.compareTo(new MutableBoolean(false)));
assertEquals(0, mutBool.compareTo(new MutableBoolean(true)));
try {
mutBool.compareTo(null);
fail();
} catch (NullPointerException ex) {
}
}
public void testGetSet() {
assertEquals(false, new MutableBoolean().booleanValue());
assertEquals(Boolean.FALSE, new MutableBoolean().getValue());
final MutableBoolean mutBool = new MutableBoolean(false);
assertEquals(Boolean.FALSE, mutBool.toBoolean());
assertEquals(false, mutBool.booleanValue());
assertEquals(true, mutBool.isFalse());
assertEquals(false, mutBool.isTrue());
mutBool.setValue(Boolean.TRUE);
assertEquals(Boolean.TRUE, mutBool.toBoolean());
assertEquals(true, mutBool.booleanValue());
assertEquals(false, mutBool.isFalse());
assertEquals(true, mutBool.isTrue());
mutBool.setValue(false);
assertEquals(false, mutBool.booleanValue());
mutBool.setValue(true);
assertEquals(true, mutBool.booleanValue());
try {
mutBool.setValue(null);
fail();
} catch (NullPointerException ex) {
}
}
public void testEquals() {
final MutableBoolean mutBoolA = new MutableBoolean(false);
final MutableBoolean mutBoolB = new MutableBoolean(false);
final MutableBoolean mutBoolC = new MutableBoolean(true);
assertEquals(true, mutBoolA.equals(mutBoolA));
assertEquals(true, mutBoolA.equals(mutBoolB));
assertEquals(true, mutBoolB.equals(mutBoolA));
assertEquals(true, mutBoolB.equals(mutBoolB));
assertEquals(false, mutBoolA.equals(mutBoolC));
assertEquals(false, mutBoolB.equals(mutBoolC));
assertEquals(true, mutBoolC.equals(mutBoolC));
assertEquals(false, mutBoolA.equals(null));
assertEquals(false, mutBoolA.equals(Boolean.FALSE));
assertEquals(false, mutBoolA.equals("false"));
}