Moq

gistfile1.cs

			var ret = JObject.Parse(@"{
'response': [{
id: 205387401,
first_name: 'Tom',
last_name: 'Cruise',
sex: 2,
city: '5331',
country: '9'
}]}");
			Mock<IApi> mock = new Mock<IApi>();
			mock.Setup<Task<JObject>>(a => a.ExecuteRequest(It.IsAny<string>(), It.IsAny<Dictionary<string, string>>())).Returns(Task.FromResult(ret));

			VkUserCollector userCollector = new VkUserCollector(mock.Object);
			var result = await userCollector.GetUserInfo(1);

			Assert.AreEqual(205387401, result.Id);