public async Task CreateAsync_ClassNumbValidationFailed_ThrowsError()
{
// Arrange
var fixture = new Fixture();
var student = new StudentsUpdateModel();
var expected = fixture.Create <string>();
var classNumbGetService = new Mock <IClassNumbGetService>();
classNumbGetService
.Setup(x => x.ValidateAsync(student))
.Throws(new InvalidOperationException(expected));
var studentDataAccess = new Mock <IStudentsRepository>();
var studentCreateService = new StudentCreateService(studentDataAccess.Object, classNumbGetService.Object);
// Act
var action = new Func <Task>(() => studentCreateService.CreateAsync(student));
// Assert
await action.Should().ThrowAsync <InvalidOperationException>().WithMessage(expected);
studentDataAccess.Verify(x => x.InsertAsync(student), Times.Never);
}
public async Task CreateAsync_ClassNumbValidationSucceed_CreatesStudent()
{
// Arrange
var student = new StudentsUpdateModel();
var expected = new Student();
var classNumbGetService = new Mock <IClassNumbGetService>();
classNumbGetService.Setup(x => x.ValidateAsync(student));
var studentDataAccess = new Mock <IStudentsRepository>();
studentDataAccess.Setup(x => x.InsertAsync(student)).ReturnsAsync(expected);
var studentGetService = new StudentCreateService(studentDataAccess.Object, classNumbGetService.Object);
// Act
var result = await studentGetService.CreateAsync(student);
// Assert
result.Should().Be(expected);
}