public void ComputesLowestGrade()
{
GradeBook gb1 = new GradeBook(5);
gb1.AddGrade(58);
gb1.AddGrade(55);
GradeStatistics stats = gb1.CalcualteStatistics();
Assert.AreEqual(55, stats.MinGrade);
}
public void ComputesHighestGrade()
{
GradeBook gb1 = new GradeBook(5);
gb1.AddGrade(0);
gb1.AddGrade(90);
gb1.AddGrade(100);
GradeStatistics stats = gb1.CalcualteStatistics();
Assert.AreEqual(100, stats.MaxGrade);
}
public void ComputesAverageGrade()
{
GradeBook gb1 = new GradeBook(5);
gb1.Type = GradeBookType.PhD;
gb1.AddGrade(91);
gb1.AddGrade(89.5f);
gb1.AddGrade(75);
GradeStatistics stats = gb1.CalcualteStatistics();
Assert.AreEqual(85.16666666666667, stats.AverageGrade, 0.01);
}