public CommandValidator(ICoursesValidator validator)
{
RuleFor(c => c.Title).NotEmpty().NotNull();
RuleFor(c => c.Credits).InclusiveBetween(1, 5);
RuleFor(c => c.Department.Name).NotEmpty().NotNull();
RuleFor(c => c.Department.Name)
.Must(name => validator.DepartmentExistsInDb(name))
.WithMessage("The department must be present in the database.");
}
public CommandValidator(ICoursesValidator validator)
{
RuleFor(c => c.Title).NotNull().Length(3, 50);
RuleFor(c => c.Credits).NotNull().InclusiveBetween(0, 5);
RuleFor(c => c.Department).NotNull();
}