private void btnGrade_Click(object sender, EventArgs e)
{
Student nyStudent = new Student(textBoxStudent.Text);
myExam.Assign(nyStudent);
myExam.Grade(nyStudent, comboBoxGrade.SelectedItem.ToString());
}
private void button1_Click(object sender, EventArgs e)
{
Student student = new Student(textBox1.Text);
anExam.Assign(student);
comboBox1.Items.Add(student);
}
public void Statistics()
{
var sut = new Exam("CSharp");
var alice = new Student("Alice");
var bob = new Student("Bob");
var caesar = new Student("Caesar");
sut.Assign(alice);
sut.Assign(bob);
sut.Assign(caesar);
sut.Grade(alice, "G");
sut.Grade(bob, "VG");
sut.Grade(caesar, "G");
Dictionary <string, int> statistics = sut.GenerateStatistics();
Assert.AreEqual(statistics["IG"], 0);
Assert.AreEqual(statistics["G"], 2);
Assert.AreEqual(statistics["VG"], 1);
}