@Test
public void isSubtypeOf_subtype() {
assertTrue(BooleanTypeValue.getInstance().isSubtypeOf(TypeTypeValue.getInstance()));
}
@Test
public void isSubtypeOf_false() {
assertFalse(BooleanTypeValue.getInstance().isSubtypeOf(FacadeTypeValue.getInstance()));
}
private TypeValue getInstance() {
// TypeValue is abstract so we use a simple implementation.
return BooleanTypeValue.getInstance();
}