public void CalculateGPA_WhenCalled_VerifyCommandForSumBeingCalled()
{
var commandForSum = String.Format("SELECT SUM(Total) FROM StudentCourses where StudentId = {0}", studentId);
_studentService.CalculateGPA(studentId);
_myDbAccess.Verify(db => db.SumOfTotal(commandForSum, _connectionString), Times.Once);
}
protected void Cal_GPA(object sender, EventArgs e)
{
var studentId = Convert.ToInt32(Session["StudentId"]);
var GPA = studentService.CalculateGPA(studentId);
var str = String.Format("{0:F1}", GPA);
GPALbl.Visible = true;
GPALbl.Text = "GPA : " + str;
}