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, ref errors);
//// Assert
Assert.AreEqual(2, 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", ref errors)).Returns(new List<Enrollment>());
//// Act
var enrollments = studentService.GetEnrollments("testId", ref errors);
var gap = studentService.CalculateGpa("testId", ref errors);
//// Assert
Assert.AreEqual(0, errors.Count);
Assert.AreEqual(0.0f, gap);
}
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", ref errors)).Returns(enrollments);
//// Act
var gap = studentService.CalculateGpa("testId", ref errors);
//// Assert
Assert.AreEqual(0, errors.Count);
}
public float GetGpa(string id)
{
var errors = new List<string>();
var repository = new StudentRepository(this.entities);
var service = new StudentService(repository);
return service.CalculateGpa(id, ref errors);
}