public static UMethodType create(UType returnType, UType... parameterTypes) {
    return create(returnType, ImmutableList.copyOf(parameterTypes));
  }
@Test
  public void serialization() {
    SerializableTester.reserializeAndAssert(
        UMethodType.create(UClassType.create("java.lang.String"), UPrimitiveType.INT));
  }