public Person Build()
{
string firstName = firstNameBuilder.Build();
string middleName = middleNameBuilder.Build();
string lastName = lastNameBuilder.Build();
Gender? sex = genderBuilder.Build();
int? age = ageBuilder.Build();
DateTime?birthDate = age == null?birthDateBuilder.Build() : birthDateBuilder.BuildWithParams(age.Value);
string country = countryBuilder.Build();
string email = emailBuilder.BuildWithParams(firstName, lastName, age.ToString());
string phoneNumber = phoneNumberBuilder.Build();
return(new Person
{
FirstName = firstName,
MiddleName = middleName,
LastName = lastName,
Sex = sex,
Age = age,
BirthDate = birthDate,
Country = country,
Email = email,
PhoneNumber = phoneNumber
});
}