public function test_nonResident_returnsValidCnp()
{
$cnp = $this->faker->cnp(null, null, null, false);
$this->assertTrue($this->isValidCnp($cnp), sprintf("Invalid CNP '%' generated for non resident", $cnp));
$this->assertStringStartsWith('9', $cnp, sprintf("Invalid CNP '%' generated for non resident (should start with 9)", $cnp));
}