public void MongoDbExtensions_EqIgnoreCase_Return_Null_Filter_For_Invalid_Property() { var builder = new FilterDefinitionBuilder <Well>(); Assert.IsNull(builder.EqIgnoreCase(string.Empty, "uid")); Assert.IsNull(builder.EqIgnoreCase(ObjectTypes.Uid, null)); Assert.IsNull(builder.EqIgnoreCase(null, null)); }