public void GetReviewersByMovie(int movie, int expectedIndex)
{
var expected = new List <int>[]
{
new List <int>(),
new List <int>()
{
1
},
new List <int>()
{
3, 2, 1
}
};
ratings = new MovieRating[]
{
new MovieRating(1, 2, 1, new DateTime(2020, 1, 1)),
new MovieRating(1, 3, 3, new DateTime(2020, 1, 1)),
new MovieRating(2, 3, 4, new DateTime(2020, 1, 2)),
new MovieRating(3, 3, 4, new DateTime(2020, 1, 1))
};
MovieRatingsService mrs = new MovieRatingsService(repoMock.Object);
var result = mrs.GetReviewersByMovie(movie);
Assert.Equal(expected[expectedIndex], result);
repoMock.Verify(repo => repo.GetAllMovieRatings(), Times.Once);
}
public void GetTopRatedMovies()
{
// arrange
ratings = new List <MovieRating>()
{
new MovieRating(1, 1, 5, DateTime.Now),
new MovieRating(2, 1, 4, DateTime.Now),
new MovieRating(1, 2, 3, DateTime.Now),
new MovieRating(2, 2, 4, DateTime.Now),
new MovieRating(1, 3, 2, DateTime.Now),
new MovieRating(2, 3, 3, DateTime.Now),
new MovieRating(3, 3, 5, DateTime.Now),
new MovieRating(2, 4, 5, DateTime.Now)
};
MovieRatingsService mrs = new MovieRatingsService(repoMock.Object);
List <int> expected = new List <int>()
{
4, 1, 2, 3
};
// act
var result = mrs.GetTopRatedMovies(4);
// assert
Assert.Equal(expected, result);
repoMock.Verify(repo => repo.GetAllMovieRatings(), Times.Once);
}
public void GetMoviesWithHighestNumberOfTopRates()
{
ratings = new List <MovieRating>()
{
new MovieRating(1, 1, 5, DateTime.Now),
new MovieRating(1, 2, 5, DateTime.Now),
new MovieRating(2, 1, 4, DateTime.Now),
new MovieRating(2, 2, 5, DateTime.Now),
new MovieRating(2, 3, 5, DateTime.Now),
new MovieRating(3, 3, 5, DateTime.Now)
};
MovieRatingsService mrs = new MovieRatingsService(repoMock.Object);
List <int> expected = new List <int>()
{
2, 3
};
// act
var result = mrs.GetMoviesWithHighestNumberOfTopRates();
// assert
Assert.Equal(expected, result);
repoMock.Verify(repo => repo.GetAllMovieRatings(), Times.Once);
}
public void CreateMovieRatingsServiceMovieRatingsRepositoryIsNullExpectArgumentException()
{
MovieRatingsService mrs = null;
Action ac = () => mrs = new MovieRatingsService(null);
ac.Should().Throw <ArgumentException>().WithMessage("Missing MovieRatings repository");
mrs.Should().BeNull();
}
public void GetAverageRateOfMovie(int movie, double expected)
{
// arrange
MovieRatingsService mrs = new MovieRatingsService(Repo);
// act
double result = mrs.GetAverageRateOfMovie(movie);
// assert
Assert.AreEqual(expected, result);
}
public void NumberOfMoviesWithGrade(int grade, int expected)
{
// arrange
MovieRatingsService mrs = new MovieRatingsService(Repo);
// act
int result = mrs.NumberOfMoviesWithGrade(grade);
// assert
Assert.AreEqual(expected, result);
}
public void GetAverageRateFromReviewer(int reviewer, double expected)
{
// arrange
MovieRatingsService mrs = new MovieRatingsService(Repo);
// act
double result = Double.Parse(mrs.GetAverageRateFromReviewer(reviewer).ToString("0.####"));
// assert
Assert.AreEqual(expected, result);
}
public void GetNumberOfRatesByReviewer(int reviewer, int rate, int expected)
{
// arrange
MovieRatingsService mrs = new MovieRatingsService(Repo);
// act
int result = mrs.GetNumberOfRatesByReviewer(reviewer, rate);
// assert
Assert.AreEqual(expected, result);
}
public void GetNumberOfReviews(int movie, int expected)
{
// arrange
MovieRatingsService mrs = new MovieRatingsService(Repo);
// act
int result = mrs.GetNumberOfReviews(movie);
// assert
Assert.AreEqual(expected, result);
}
public void NumberOfMoviesWithGradeInvalidExpectArgumentException(int grade)
{
// arrange
Mock <IMovieRatingsRepository> repoMock = new Mock <IMovieRatingsRepository>();
MovieRatingsService mrs = new MovieRatingsService(repoMock.Object);
// act
var ex = Assert.Throws <ArgumentException>(() =>
{
int result = mrs.NumberOfMoviesWithGrade(grade);
});
// assert
Assert.Equal("Grade must be 1 - 5", ex.Message);
}
public void GetNumberOfReviewsFromReviewer(int movie, int expected)
{
ratings = new MovieRating[]
{
new MovieRating(2, 1, 3, DateTime.Now),
new MovieRating(3, 1, 3, DateTime.Now),
new MovieRating(3, 2, 4, DateTime.Now)
};
MovieRatingsService mrs = new MovieRatingsService(repoMock.Object);
var result = mrs.GetNumberOfReviewsFromReviewer(movie);
Assert.Equal(expected, result);
repoMock.Verify(repo => repo.GetAllMovieRatings(), Times.Once);
}
public void GetMostProductiveReviewers()
{
// arrange
MovieRatingsService mrs = new MovieRatingsService(Repo);
List <int> expected = new List <int>()
{
571, 30, 457, 886, 758
};
// act
var result = mrs.GetMostProductiveReviewers().GetRange(0, 5);
// assert
CollectionAssert.AreEqual(expected, result);
}
public void GetReviewersByMovie()
{
// arrange
MovieRatingsService mrs = new MovieRatingsService(Repo);
List <int> expected = new List <int>()
{
708, 199, 208, 501, 83
};
// act
var result = mrs.GetReviewersByMovie(MovieWithMostReviews).GetRange(0, 5);
// assert
CollectionAssert.AreEqual(expected, result);
}
public void GetAverageRateFromReviewerWithReviews(int reviewer, double expected)
{
ratings = new MovieRating[]
{
new MovieRating(2, 1, 3, DateTime.Now),
new MovieRating(3, 1, 3, DateTime.Now),
new MovieRating(3, 2, 4, DateTime.Now)
};
MovieRatingsService mrs = new MovieRatingsService(repoMock.Object);
var result = mrs.GetAverageRateFromReviewer(reviewer);
Assert.Equal(expected, result);
repoMock.Verify(repo => repo.GetAllMovieRatings(), Times.Once);
}
public void GetTopMoviesByReviewer()
{
// arrange
MovieRatingsService mrs = new MovieRatingsService(Repo);
List <int> expected = new List <int>()
{
565510, 823941, 471578, 2137809, 912999
};
// act
var result = mrs.GetTopMoviesByReviewer(ReviewerWithMostReviews).GetRange(0, 5);
// assert
CollectionAssert.AreEqual(expected, result);
}
public void GetMoviesWithHighestNumberOfTopRates()
{
// arange
MovieRatingsService mrs = new MovieRatingsService(Repo);
List <int> expected = new List <int>()
{
1664010
};
// act
var result = mrs.GetMoviesWithHighestNumberOfTopRates();
// assert
CollectionAssert.AreEqual(expected, result);
}
public void GetAverageRatingFromReviewerWithNoReviewsExpectArgumentException()
{
int reviewer = 2;
ratings = new MovieRating[]
{
new MovieRating(3, 1, 3, DateTime.Now),
new MovieRating(3, 2, 4, DateTime.Now)
};
MovieRatingsService mrs = new MovieRatingsService(repoMock.Object);
Action ac = () => mrs.GetAverageRateFromReviewer(reviewer);
ac.Should().Throw <ArgumentException>().WithMessage($"Reviewer:{reviewer} has no reviews");
repoMock.Verify(repo => repo.GetAllMovieRatings(), Times.Once);
}
public void GetTopRatedMovies()
{
// arrange
MovieRatingsService mrs = new MovieRatingsService(Repo);
List <int> expected = new List <int>()
{
822109, 317050, 383247, 400162, 60343
};
// act
List <int> result = mrs.GetTopRatedMovies(5);
// assert
CollectionAssert.AreEqual(expected, result);
}
public void GetAverageRateOfMovie(int movie, double expected)
{
// arrange
ratings = new List <MovieRating>()
{
new MovieRating(1, 2, 1, DateTime.Now),
new MovieRating(2, 3, 4, DateTime.Now),
new MovieRating(2, 3, 5, DateTime.Now)
};
MovieRatingsService mrs = new MovieRatingsService(repoMock.Object);
// act
double result = mrs.GetAverageRateOfMovie(movie);
// assert
Assert.Equal(expected, result);
repoMock.Verify(repo => repo.GetAllMovieRatings(), Times.Once);
}
public void GetTopRatedMovies(int n, int[] expected)
{
ratings = new MovieRating[]
{
new MovieRating(1, 2, 3, DateTime.Now), // movie 1 avg = 4
new MovieRating(1, 3, 2, DateTime.Now), // movie 2 avg = 3
new MovieRating(2, 1, 4, DateTime.Now), // movie 3 avg = 2.5
new MovieRating(2, 3, 3, DateTime.Now), // movie 4 avg = 4.5
new MovieRating(2, 4, 4, DateTime.Now),
new MovieRating(3, 4, 5, DateTime.Now)
};
MovieRatingsService mrs = new MovieRatingsService(repoMock.Object);
var result = mrs.GetTopRatedMovies(n);
Assert.Equal(expected.ToList(), result);
repoMock.Verify(repo => repo.GetAllMovieRatings(), Times.Once);
}
public void GetAverageRateFromReviewer(int reviewer, double expected)
{
// arrange
ratings = new List <MovieRating>()
{
new MovieRating(2, 1, 1, DateTime.Now),
new MovieRating(3, 1, 4, DateTime.Now),
new MovieRating(3, 2, 5, DateTime.Now),
new MovieRating(4, 2, 5, DateTime.Now)
};
MovieRatingsService mrs = new MovieRatingsService(repoMock.Object);
// act
double result = mrs.GetAverageRateFromReviewer(reviewer);
// assert
Assert.Equal(expected, result);
repoMock.Verify(repo => repo.GetAllMovieRatings(), Times.Once);
}
public void GetNumberOfRates(int movie, int rate, int expected)
{
// arrange
ratings = new List <MovieRating>()
{
new MovieRating(1, 2, 5, DateTime.Now),
new MovieRating(1, 3, 2, DateTime.Now),
new MovieRating(2, 3, 2, DateTime.Now),
new MovieRating(5, 5, 3, DateTime.Now)
};
MovieRatingsService mrs = new MovieRatingsService(repoMock.Object);
//act
int result = mrs.GetNumberOfRates(movie, rate);
// assert
Assert.Equal(expected, result);
repoMock.Verify(repo => repo.GetAllMovieRatings(), Times.Once);
}
public void NumberOfMoviesWithGrade(int grade, int expected)
{
// arrange
ratings = new List <MovieRating>()
{
new MovieRating(1, 1, 3, DateTime.Now),
new MovieRating(2, 1, 3, DateTime.Now),
new MovieRating(3, 1, 4, DateTime.Now),
new MovieRating(3, 5, 5, DateTime.Now),
new MovieRating(3, 2, 5, DateTime.Now),
new MovieRating(4, 2, 5, DateTime.Now)
};
MovieRatingsService mrs = new MovieRatingsService(repoMock.Object);
// act
int result = mrs.NumberOfMoviesWithGrade(grade);
// assert
Assert.Equal(expected, result);
repoMock.Verify(repo => repo.GetAllMovieRatings(), Times.Once);
}
public void GetMostProductiveReviewers()
{
ratings = new MovieRating[]
{
new MovieRating(1, 2, 3, DateTime.Now),
new MovieRating(1, 3, 4, DateTime.Now),
new MovieRating(2, 3, 1, DateTime.Now),
new MovieRating(3, 4, 2, DateTime.Now),
new MovieRating(3, 3, 1, DateTime.Now),
};
MovieRatingsService mrs = new MovieRatingsService(repoMock.Object);
var expected = new List <int>()
{
1, 3
};
var result = mrs.GetMostProductiveReviewers();
Assert.Equal(expected, result);
repoMock.Verify(repo => repo.GetAllMovieRatings(), Times.Once);
}
public void GetReviewersByMovie()
{
// arrange
ratings = new List <MovieRating>()
{
new MovieRating(1, 2, 3, DateTime.Now),
new MovieRating(2, 3, 4, DateTime.Now),
new MovieRating(3, 3, 5, DateTime.Now.AddDays(-1)),
new MovieRating(4, 3, 5, DateTime.Now.AddDays(-2)),
new MovieRating(5, 4, 4, DateTime.Now)
};
MovieRatingsService mrs = new MovieRatingsService(repoMock.Object);
List <int> expected = new List <int>()
{
};
List <int> expected2 = new List <int>()
{
1
};
List <int> expected3 = new List <int>()
{
4, 3, 2
};
// act
var result = mrs.GetReviewersByMovie(1);
var result2 = mrs.GetReviewersByMovie(2);
var result3 = mrs.GetReviewersByMovie(3);
// assert
Assert.Equal(expected, result);
Assert.Equal(expected2, result2);
Assert.Equal(expected3, result3);
repoMock.Verify(repo => repo.GetAllMovieRatings(), Times.Exactly(3));
}
public void CreateMovieRatingsService()
{
var mrs = new MovieRatingsService(repoMock.Object);
mrs.Should().NotBeNull();
}
