public void Get()
{
var expectedJson = GetJsonPayload("/numbers/numberLeasesApi/response/getNumberLease.json");
var restRequest = MockRestResponse(expectedJson);
var lease = Client.NumberLeasesApi.Get("12345678901", FIELDS);
Assert.That(Serializer.Serialize(lease), Is.EqualTo(expectedJson));
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)));
Client.NumberLeasesApi.Get("12345678901");
Assert.That(restRequest.Value.Parameters, Has.No.Some.Matches<Parameter>(p => p.Name.Equals("fields")));
}