public void TestExceptionThrownByAverageGradeOfMovie(int movieId)
{
List <Movie> movies = new List <Movie>()
{
new Movie {
Reviewer = 1, Grade = 1, MovieId = 1
},
new Movie {
Reviewer = 1, Grade = 1, MovieId = 2
},
new Movie {
Reviewer = 2, Grade = 2, MovieId = 3
},
new Movie {
Reviewer = 2, Grade = 3, MovieId = 3
},
new Movie {
Reviewer = 3, Grade = 4, MovieId = 2
}
};
MovieSystem ms = new MovieSystem(movies);
Assert.Throws <InvalidDataException>(() => ms.AverageGradeOfMovie(movieId));
}
public void TestAverageGradeOfMovie(double expRate, int movieId)
{
List <Movie> movies = new List <Movie>()
{
new Movie {
Reviewer = 1, Grade = 1, MovieId = 1
},
new Movie {
Reviewer = 1, Grade = 2, MovieId = 2
},
new Movie {
Reviewer = 2, Grade = 3, MovieId = 3
},
new Movie {
Reviewer = 2, Grade = 3, MovieId = 3
},
new Movie {
Reviewer = 3, Grade = 2, MovieId = 2
}
};
MovieSystem ms = new MovieSystem(movies);
Assert.Equal(expRate, ms.AverageGradeOfMovie(movieId));
}