@Ignore("For development only")
@Test
@SuppressWarnings({"UnusedDeclaration"})
public void testGenerify() {
List list = Collections.singletonList("foo");
@SuppressWarnings({"unchecked"})
Set set = new HashSet(list);
List<String> strs0 = CollectionUtil.generify(list, String.class);
List<Object> objs0 = CollectionUtil.generify(list, String.class);
// List<String> strs01 = CollectionUtil.generify(list, Object.class); // Not okay
try {
List<String> strs1 =
CollectionUtil.generify(set, String.class); // Not ok, runtime CCE unless set is null
} catch (RuntimeException e) {
e.printStackTrace();
}
try {
ArrayList<String> strs01 =
CollectionUtil.generify(list, String.class); // Not ok, runtime CCE unless list is null
} catch (RuntimeException e) {
e.printStackTrace();
}
Set<String> setstr1 = CollectionUtil.generify(set, String.class);
Set<Object> setobj1 = CollectionUtil.generify(set, String.class);
try {
Set<Object> setobj44 =
CollectionUtil.generify(list, String.class); // Not ok, runtime CCE unless list is null
} catch (RuntimeException e) {
e.printStackTrace();
}
List<String> strs2 = CollectionUtil.<List<String>, String>generify2(list);
List<Object> objs2 = CollectionUtil.<List<Object>, String>generify2(list);
// List<String> morestrs = CollectionUtil.<List<Object>, String>generify2(list); // Not
// ok
try {
List<String> strs3 =
CollectionUtil.<List<String>, String>generify2(
set); // Not ok, runtime CCE unless set is null
} catch (RuntimeException e) {
e.printStackTrace();
}
}
