public async Task CreateAbsence_WithCorrectData_ShouldSuccessfullyCreateOrder()
{
string errorMessagePrefix = "AbsenceService CreateAbsenceAsync() method does not work properly.";
var context = NetBookDbContextInMemoryFactory.InitializeContext();
await this.SeedData(context);
this.absenceService = new AbsenceService(context);
var student = new Student
{
Id = "test",
FullName = "Test",
Absences = new List <Absence>(),
};
await context.Students.AddAsync(student);
await context.SaveChangesAsync();
AbsenceServiceModel testAbsence = new AbsenceServiceModel
{
StudentId = student.Id,
Student = student.To <StudentServiceModel>(),
};
bool actualResult = await this.absenceService.CreateAbsenceAsync(testAbsence);
var updatedStudent = context.Students.First();
var expectedAbsencesCount = 1;
Assert.True(actualResult, errorMessagePrefix);
Assert.Equal(updatedStudent.Absences.Count, expectedAbsencesCount);
}
public async Task CreateAbsence_WithNonExistentStudent_ShouldReturnArgumentNullException()
{
string errorMessagePrefix = "AbsenceService CreateAbsenceAsync() method does not work properly.";
var context = NetBookDbContextInMemoryFactory.InitializeContext();
await this.SeedData(context);
this.absenceService = new AbsenceService(context);
AbsenceServiceModel testAbsence = new AbsenceServiceModel();
await Assert.ThrowsAsync <ArgumentNullException>(async() => await this.absenceService.CreateAbsenceAsync(testAbsence));
}
public async Task <bool> CreateAbsenceAsync(AbsenceServiceModel model)
{
var absence = Mapper.Map <Absence>(model);
var student = await this.context.Students.Where(x => !x.IsDeleted).FirstOrDefaultAsync(s => s.Id == absence.StudentId);
if (student == null)
{
throw new ArgumentNullException(nameof(student));
}
student.Absences.Add(absence);
this.context.Students.Update(student);
await this.context.Absences.AddAsync(absence);
int result = await this.context.SaveChangesAsync();
return(result > 0);
}
