public void GetUserName()
{
var mock = new Mock<IDataStore>();
var messengerService = new MessengerService {DataStore = mock.Object};
messengerService.GetUserName(1);
mock.Verify(w => w.GetUserName(It.IsAny<int>()));
}
public void GetUserNameException()
{
var mock = new Mock<IDataStore>();
mock.Setup(o => o.GetUserName(It.IsAny<int>())).Throws(new Exception("Test Exception"));
var messengerService = new MessengerService {DataStore = mock.Object};
try
{
messengerService.GetUserName(1);
}
catch (Exception exception)
{
Assert.AreEqual("Test Exception", exception.Message);
}
}