public void CalculateGpaWithEnrollmentTest()
{
//// Arrange
var errors = new List <string>();
var mockRepository = new Mock <IStudentRepository>();
var studentService = new StudentService(mockRepository.Object);
var enrollments = new List <Enrollment>();
enrollments.Add(new Enrollment {
Grade = "A", GradeValue = 4.0f, ScheduleId = 1, StudentId = "testId"
});
enrollments.Add(new Enrollment {
Grade = "B", GradeValue = 3.0f, ScheduleId = 2, StudentId = "testId"
});
enrollments.Add(new Enrollment {
Grade = "C+", GradeValue = 2.7f, ScheduleId = 3, StudentId = "testId"
});
mockRepository.Setup(x => x.GetEnrollments("testId")).Returns(enrollments);
//// Act
var gap = studentService.CalculateGpa("testId", enrollments, ref errors);
//// Assert
Assert.AreEqual(0, errors.Count);
Assert.AreEqual(true, gap > 3.2f && gap < 3.3f);
}
public void CalculateGpaErrorTest()
{
//// Arrange
var errors = new List <string>();
var mockRepository = new Mock <IStudentRepository>();
var studentService = new StudentService(mockRepository.Object);
//// Act
studentService.CalculateGpa(string.Empty, null, ref errors);
//// Assert
Assert.AreEqual(1, errors.Count);
}
public void CalculateGpaNoEnrollmentTest()
{
//// Arrange
var errors = new List <string>();
var mockRepository = new Mock <IStudentRepository>();
var studentService = new StudentService(mockRepository.Object);
mockRepository.Setup(x => x.GetEnrollments("testId")).Returns(new List <Enrollment>());
//// Act
var enrollments = studentService.GetEnrollments("testId", ref errors);
var gap = studentService.CalculateGpa("testId", enrollments, ref errors);
//// Assert
Assert.AreEqual(0, errors.Count);
Assert.AreEqual(0.0f, gap);
}
