public function test_validGender_returnsValidCnp()
{
$cnp = $this->faker->cnp(Person::GENDER_MALE);
$this->assertTrue($this->isValidMaleCnp($cnp), sprintf("Invalid CNP '%' generated for '%s' gender", $cnp, Person::GENDER_MALE));
$cnp = $this->faker->cnp(Person::GENDER_FEMALE);
$this->assertTrue($this->isValidFemaleCnp($cnp), sprintf("Invalid CNP '%' generated for '%s' gender", $cnp, Person::GENDER_FEMALE));
}