public TeacherBuilder()
{
_teacher = new Teacher
{
Name = GuidGenerator.GenerateNewGuidString(RandomNumberGenerator.GenerateRandomInteger(5, 10)),
Surname = GuidGenerator.GenerateNewGuidString(RandomNumberGenerator.GenerateRandomInteger(5, 10)),
Username = GuidGenerator.GenerateNewGuidString(RandomNumberGenerator.GenerateRandomInteger(5, 10)),
PasswordHash = GuidGenerator.GenerateNewGuidByteArray(RandomNumberGenerator.GenerateRandomInteger(5, 10)),
PasswordSalt = GuidGenerator.GenerateNewGuidByteArray(RandomNumberGenerator.GenerateRandomInteger(5, 10)),
LastModified = DateTime.Now
};
}