public async Task Exclude_DeleteReferenseTeacher()
{
// Arrange
var groupId = new Guid(GroupId);
GroupEntity testEntity = null;
var teacher = new EmployeeEntity {
Id = new Guid(TeacherId)
};
teacher.Groups.Add(groupId);
var mockEmployee = new Mock <IEmployeeService>();
var mockStudent = new Mock <IStudentService>();
var mockRepo = new Mock <IGroupRepository>();
mockRepo.Setup(repo => repo.GetByIdAsync(groupId)).Returns(Task.FromResult(GetGroups().First()));
mockRepo.Setup(repo => repo.UpdateAsync(groupId, It.IsAny <GroupEntity>()))
.Callback((Guid id, GroupEntity entity) =>
{
testEntity = entity;
});
var mockUnitOfWork = new Mock <IUnitOfWork>();
mockUnitOfWork.Setup(uow => uow.Groups).Returns(mockRepo.Object);
var provider = new GroupProvider(mockUnitOfWork.Object, mockStudent.Object, mockEmployee.Object, CreateMapper());
// Act
await provider.Exclude(g => g.DeleteReferenseTeacher(), teacher);
// Assert
Assert.Equal(default, testEntity.TeacherId);