public void Get()
{
var expectedJson = GetJsonPayload("/webhooks/subscriptionsApi/response/getSubscription.json");
var restRequest = MockRestResponse(expectedJson);
var webhook = Client.SubscriptionsApi.Get(11L);
Assert.That(restRequest.Value.Parameters, Has.No.Some.Matches<Parameter>(p => p.Name.Equals("fields") && p.Value.Equals(FIELDS)));
Assert.That(Serializer.Serialize(webhook), Is.EqualTo(expectedJson));
Client.SubscriptionsApi.Get(11L, FIELDS);
Assert.AreEqual(Method.GET, restRequest.Value.Method);
Assert.That(restRequest.Value.Parameters, Has.Some.Matches<Parameter>(p => p.Name.Equals("fields") && p.Value.Equals(FIELDS)));
}