public void GetTopDestinationsShouldReturnsFourTuplesIfEnoughtTripsAreCreated()
{
var tripServicesMock = new Mock<ITripServices>();
tripServicesMock.Setup(x => x.GetTopTownsDestination(true, It.IsAny<int>()))
.Returns(new List<string>() { "Sofia", "Burgas" }.AsQueryable());
tripServicesMock.Setup(x => x.GetTopTownsDestination(false, It.IsAny<int>()))
.Returns(new List<string>() { "Sofia", "Burgas", "Plovdiv" }.AsQueryable());
ITripHelper tripHelper = new TripHelper(tripServicesMock.Object);
var actual = tripHelper.GetTopDestinations();
Assert.AreEqual(4, actual.Count());
}
public void GetTopDestinationsShouldNotHaveDuplicates()
{
var tripServicesMock = new Mock<ITripServices>();
tripServicesMock.Setup(x => x.GetTopTownsDestination(true, It.IsAny<int>()))
.Returns(new List<string>() { "Sofia", "Burgas" }.AsQueryable());
tripServicesMock.Setup(x => x.GetTopTownsDestination(false, It.IsAny<int>()))
.Returns(new List<string>() { "Sofia", "Burgas", "Plovdiv" }.AsQueryable());
ITripHelper tripHelper = new TripHelper(tripServicesMock.Object);
var actual = tripHelper.GetTopDestinations();
Assert.AreEqual("Sofia", actual.First().Item1);
Assert.AreEqual("Burgas", actual.First().Item2);
Assert.AreEqual("Sofia", actual.ElementAt(1).Item1);
Assert.AreEqual("Plovdiv", actual.ElementAt(1).Item2);
Assert.AreEqual("Burgas", actual.ElementAt(2).Item1);
Assert.AreEqual("Sofia", actual.ElementAt(2).Item2);
Assert.AreEqual("Burgas", actual.ElementAt(3).Item1);
Assert.AreEqual("Plovdiv", actual.ElementAt(3).Item2);
}
