public async Task Fails_to_add_student_that_is_already_added()
{
var group = Fixture.DataMother.CreateGroup(studentNames: new[] { "Timo Hermans" });
var request = new StudentAddToGroup.Request
{
Name = "Timo Hermans",
GroupId = group.Id
};
var useCase = new StudentAddToGroup(Fixture.CreateDbContext());
var result = await useCase.HandleAsync(request);
result.IsFailure.Should().BeTrue();
result.Error.Should().Contain("already");
}
public async Task Adds_student_to_group()
{
var group = Fixture.DataMother.CreateGroup();
var request = new StudentAddToGroup.Request
{
Name = "Timo Hermans",
GroupId = group.Id
};
var useCase = new StudentAddToGroup(Fixture.CreateDbContext());
var result = await useCase.HandleAsync(request);
result.IsSuccess.Should().BeTrue();
Fixture.DataMother.GroupWithStudents()
.ShouldExist()
.HasStudent("Timo Hermans");
}
public AddStudentModel(ProgressContext context)
{
_context = context;
_useCase = new StudentAddToGroup(_context);
}
