public void Update_AddTracks_CourseCalledWithCorrectTracks(int nCalls,
int idx1, int idx2)
{
// Act
_uut.Update(_tracks);
// Assert
_courseCalculator.Received(nCalls)
.Calculate(Arg.Is <List <Track> >(
x => x.Contains(_tracks[idx1]) && x.Contains(_tracks[idx2])));
}
public void TrackWarehouse_CourseCalculate_WasCalledCorrectly()
{
//Assert
_courseCalculator.Received().Calculate(Arg.Is <List <Track> >(x => x.Contains(_recievedTracks[0]) && x.Count == 1));
}