public void testBindsGenericsToOwnerEnvironment()
throws SecurityException, NoSuchMethodException {
TypeEnvironmentFactory env = new TypeEnvironmentFactory();
Type friendType = Dad.class.getMethod("getFriend", new Class[0]).getGenericReturnType();
ParameterizedType friendTypeAsSeenFromDad =
(ParameterizedType) env.getEnvironment(Dad.class).bind(friendType);
Class friendClass = (Class) friendTypeAsSeenFromDad.getRawType();
Type returnType =
friendClass.getMethod("embeddedProperty", new Class[0]).getGenericReturnType();
ParameterizedType boundType =
(ParameterizedType) env.getEnvironment(friendTypeAsSeenFromDad).bind(returnType);
assertType_isCollectionOfClass_withElementsOfClass(boundType, Set.class, Integer.class);
}
public void testBindsGenericsToSuperclassEnvironment()
throws SecurityException, NoSuchMethodException {
TypeEnvironmentFactory env = new TypeEnvironmentFactory();
Type type = Grandpa.class.getMethod("returnsGeneric", new Class[0]).getGenericReturnType();
Type asSeenFromGrandpa = env.getEnvironment(Grandpa.class).bind(type);
assertTrue(asSeenFromGrandpa instanceof TypeVariable);
assertEquals("T", asSeenFromGrandpa.toString());
Type asSeenFromDad = env.getEnvironment(Dad.class).bind(type);
assertTrue(asSeenFromDad instanceof ParameterizedType);
assertEquals("java.util.List<T>", asSeenFromDad.toString());
ParameterizedType asSeenFromSon = (ParameterizedType) env.getEnvironment(Son.class).bind(type);
assertType_isCollectionOfClass_withElementsOfClass(asSeenFromSon, List.class, String.class);
}
