Faker\Test\Provider\en_ZA\PersonTest::testIdNumberForMales PHP Method

    public function testIdNumberForMales()
    {
        $idNumber = $this->faker->idNumber(new \DateTime(), true, 'male');
        $genderDigit = substr($idNumber, 6, 1);
        $this->assertContains($genderDigit, array('5', '6', '7', '8', '9'));
    }