public void ComputeAverageGrade()
{
GradeBook book = new GradeBook();
book.AddGrade(91);
book.AddGrade(89.5f);
book.AddGrade(75);
GradeStatistics stats = new GradeStatistics(book);
stats.ComputeStatistics();
// The third argument, delta, specifies precision for floats
Assert.AreEqual((float)85.16, (float)stats.GetAverageGrade(), (float)0.01);
}
public void ComputeHighestGrade()
{
GradeBook book = new GradeBook();
book.AddGrade(10);
book.AddGrade(20);
book.AddGrade(30);
GradeStatistics stats = new GradeStatistics(book);
stats.ComputeStatistics();
Assert.AreEqual(30, stats.GetHighestGrade());
}