public void TestAddUniqueToList() {
ParseObject obj = new ParseObject("Corgi");
obj.AddUniqueToList("emptyList", "gogo");
obj["existingList"] = new List<string>() { "gogo" };
Assert.True(obj.ContainsKey("emptyList"));
Assert.AreEqual(1, obj.Get<List<object>>("emptyList").Count);
obj.AddUniqueToList("existingList", "gogo");
Assert.True(obj.ContainsKey("existingList"));
Assert.AreEqual(1, obj.Get<List<object>>("existingList").Count);
obj.AddUniqueToList("existingList", 1);
Assert.AreEqual(2, obj.Get<List<object>>("existingList").Count);
obj.AddRangeUniqueToList("newRange", new List<string>() { "anti", "anti" });
Assert.AreEqual(1, obj.Get<List<object>>("newRange").Count);
}