marc-mabe / php-enum

        }

    }

    public function testIsBasic()

    {

        $enum = EnumBasic::ONE();

        // by value

        $this->assertTrue($enum->is(EnumBasic::ONE));   // same

        $this->assertFalse($enum->is('1'));             // wrong value by strict comparison

        // by instance

        $this->assertTrue($enum->is(EnumBasic::ONE()));        // same

        $this->assertFalse($enum->is(EnumBasic::TWO()));       // different enumerators

        $this->assertFalse($enum->is(EnumInheritance::ONE())); // different enumeration type

    }

    public function testCallingGetOrdinalTwoTimesWillResultTheSameValue()

    {

        unserialize('O:' . strlen(EnumBasic::class) . ':"' . EnumBasic::class . '":0:{}');

    }

    public function testHas()

    {

        $enum = EnumBasic::ONE();

        $this->assertFalse($enum->has('invalid'));

        $this->assertFalse($enum->has(EnumInheritance::ONE()));

        $this->assertTrue($enum->has(EnumBasic::ONE()));

        $this->assertTrue($enum->has(EnumBasic::ONE));

    }

    public function testConstVisibility()

    {