public void TestSortDescending()
{
MyList films = new MyList();
FeatureFilm ff = new FeatureFilm("Title 1", "Producer 1", 10.0f);
CartoonFilm cf = new CartoonFilm("Title 2", FilmType.Cartoon, 7.5f);
HorrorFilm hf = new HorrorFilm("Title 3", "Producer 3", 5.0f);
films.Add(ff);
films.Add(cf);
films.Add(hf);
films.Sort();
float[] ratings = new float[3];
int i = 0;
foreach (Film film in films)
{
ratings[i++] = film.Rating;
}
for (int j = 1; j < ratings.Length; j++)
{
Assert.IsTrue(ratings[j] <= ratings[j - 1]);
}
}
public void TestRemove()
{
MyList films = new MyList();
FeatureFilm ff = new FeatureFilm("Title 1", "Producer 1", 10.0f);
CartoonFilm cf = new CartoonFilm("Title 2", FilmType.Cartoon, 7.5f);
HorrorFilm hf = new HorrorFilm("Title 3", "Producer 3", 5.0f);
films.Add(ff);
films.Add(cf);
films.Add(hf);
Predicate <Film> ratingLessThanTen = (Film film) => { return(film.Rating < 10.0f); };
films.Remove(ratingLessThanTen);
foreach (Film film in films)
{
Assert.IsTrue(film.Rating >= 10.0f);
}
}
public void TestAddItem()
{
MyList films = new MyList();
FeatureFilm ff = new FeatureFilm("Title 1", "Producer 1", 10.0f);
CartoonFilm cf = new CartoonFilm("Title 2", FilmType.Cartoon, 7.5f);
HorrorFilm hf = new HorrorFilm("Title 3", "Producer 3", 5.0f);
films.Add(ff);
films.Add(cf);
films.Add(hf);
Assert.AreEqual(3, films.Count);
int i = 0;
Film[] test = { ff, cf, hf };
foreach (Film film in films)
{
Assert.AreEqual(test[i++], film);
}
}