public void TestJsonObjectToJsonWithCollectionObject()
        {
            // Arrange

            // Act
            var toJsonSerializerSettings = new JsonSerializerSettings
            {
                Formatting = Formatting.Indented
            };
            var json = PeopleObject.ToJson(toJsonSerializerSettings);

            this.Output.WriteLine(json);

            // Assert
            Assert.NotNull(json);
            Assert.False(String.IsNullOrEmpty(json));

            var jObject = JObject.Parse(json);

            AssertPeople(PeopleObject, jObject);
        }