public void TestForAverageGradeIfThereAreNoGrades()
{
double[] grades1 = Array.Empty <double>();
string className1 = "Math";
SchoolClass class1 = new SchoolClass(className1, grades1);
Assert.Equal(0, class1.GetAverageGrade());
}
public void TestForAverageGrade()
{
double[] grades1 = { 8, 10 };
string className1 = "Math";
SchoolClass class1 = new SchoolClass(className1, grades1);
Assert.Equal(9, class1.GetAverageGrade());
}
public void TestForAddingGrade()
{
double[] grades1 = { 4, 4 };
string className1 = "Math";
SchoolClass class1 = new SchoolClass(className1, grades1);
class1.AddGrade(10);
Assert.Equal(6, class1.GetAverageGrade());
}
