public void ComputesLowestRate()
{
RatingBook book = new RatingBook();
book.AddRating(19);
book.AddRating(89);
RatingStats result = book.CalculateStats();
Assert.AreEqual(19, result.LowestGrade);
}
public void ComputesAvegareGrade()
{
RatingBook book = new RatingBook();
book.AddRating(56);
book.AddRating(89.5f);
book.AddRating(23);
RatingStats result = book.CalculateStats();
// Assertion made for float numbers
Assert.AreEqual(56.16, result.AverageGrade, 0.01);
}
public void ComputesHighestRate()
{
// Establish a reference from Tests Project to the main Project
// Set the protection level right so you can create a RatingBook object
RatingBook book = new RatingBook();
book.AddRating(50);
book.AddRating(70);
RatingStats result = book.CalculateStats();
Assert.AreEqual(70, result.HighestGrade);
// What if someone changes the code inside CalculateStats. The developer will know cause the test will fail.
}