public void CreateWriter()
{
JArray a =
new JArray(
5,
new JArray(1),
new JArray(1, 2),
new JArray(1, 2, 3)
);
JsonWriter writer = a.CreateWriter();
Assert.IsNotNull(writer);
Assert.AreEqual(4, a.Count());
writer.WriteValue("String");
Assert.AreEqual(5, a.Count());
Assert.AreEqual("String", (string)a[4]);
writer.WriteStartObject();
writer.WritePropertyName("Property");
writer.WriteValue("PropertyValue");
writer.WriteEnd();
Assert.AreEqual(6, a.Count());
Assert.IsTrue(JToken.DeepEquals(new JObject(new JProperty("Property", "PropertyValue")), a[5]));
}