public void AsInteger()
{
IJsonValue value = null;
Assert.IsNull(value.AsInteger());
Assert.IsNull(JsonExtensions.Null().AsInteger());
Assert.IsNull(new JsonObject().AsInteger());
Assert.IsNull(JsonValue.CreateStringValue("2.0").AsInteger());
Assert.IsNull(JsonValue.CreateBooleanValue(true).AsInteger());
Assert.IsNull(new JsonArray().AsInteger());
Assert.AreEqual(2, JsonValue.CreateNumberValue(2).AsInteger());
Assert.AreEqual(2, JsonValue.CreateNumberValue(2.2).AsInteger());
}