public function testGetSex()
{
$fakeId = new FakeId('820323-xx1x');
$this->assertEquals(Id::SEX_MALE, $fakeId->getSex());
$this->assertTrue($fakeId->isMale());
$this->assertFalse($fakeId->isFemale());
$this->assertFalse($fakeId->isSexUndefined());
$fakeId = new FakeId('770314-xx2x');
$this->assertEquals(Id::SEX_FEMALE, $fakeId->getSex());
$this->assertFalse($fakeId->isMale());
$this->assertTrue($fakeId->isFemale());
$this->assertFalse($fakeId->isSexUndefined());
$fakeId = new FakeId('770314-xxxx');
$this->assertEquals(Id::SEX_UNDEFINED, $fakeId->getSex());
$this->assertFalse($fakeId->isMale());
$this->assertFalse($fakeId->isFemale());
$this->assertTrue($fakeId->isSexUndefined());
}