public string UpdateInstructor(Instructor instructor)
{
var errors = new List<string>();
var repository = new InstructorRepository(this.entities);
var service = new InstructorService(repository);
service.UpdateInstructor(instructor, ref errors);
if (errors.Count == 0)
{
return "ok";
}
return "error";
}
public void UpdateInstructorTest()
{
//// Arranage
var errors = new List<string>();
Mock<IInstructorRepository> mockRepository = new Mock<IInstructorRepository>();
InstructorService iserv = new InstructorService(mockRepository.Object);
Instructor ins = new Instructor { InstructorId = 99, FirstName = "Test", LastName = "test" };
mockRepository.Setup(x => x.UpdateInstructor(ins, ref errors));
//// Act
iserv.UpdateInstructor(ins, ref errors);
//// Assert
mockRepository.Verify(x => x.UpdateInstructor(ins, ref errors), Times.Once());
}
public void UpdateInstructorErrorTest1()
{
//// Arranage
var errors = new List<string>();
var mockRepository = new Mock<IInstructorRepository>();
var instructorService = new InstructorService(mockRepository.Object);
//// Act
instructorService.UpdateInstructor(null, ref errors);
//// Assert instructor object not null
Assert.AreEqual(1, errors.Count);
}
public void UpdateInstructorErrorTest3()
{
//// Arranage
var errors = new List<string>();
var mockRepository = new Mock<IInstructorRepository>();
var instructorService = new InstructorService(mockRepository.Object);
var instructor = new Instructor { FirstName = "nick", LastName = string.Empty };
//// Act
instructorService.UpdateInstructor(instructor, ref errors);
//// Assert last name cannot be empty
Assert.AreEqual(1, errors.Count);
}
public void UpdateInstructor()
{
//// Arranage
var errors = new List<string>();
var mockRepository = new Mock<IInstructorRepository>();
var instructorService = new InstructorService(mockRepository.Object);
var instructor = new Instructor { InstructorId = 2, FirstName = "bb", LastName = "zz", Title = "NOPE" };
mockRepository.Setup(x => x.UpdateInstructor(instructor, ref errors));
//// Act
instructorService.UpdateInstructor(instructor, ref errors);
//// Assert
mockRepository.Verify(x => x.UpdateInstructor(instructor, ref errors), Times.Once());
}