marc-mabe / php-enum

        $this->assertSame($enum->getOrdinal() + 1, $enumSet->key());

    }

    public function testRewindFirstOnEmptySet()

    {

        $enumSet = new EnumSet(EnumBasic::class);

        $enumSet->attach(EnumBasic::TWO);

        $enumSet->rewind();

        $this->assertGreaterThan(0, $enumSet->key());

        $enumSet->detach(EnumBasic::TWO);

        $enumSet->rewind();

        $this->assertSame(0, $enumSet->key());

    }

    public function test32EnumerationsSet()

    {

        $this->assertSame(range(0, count(EnumBasic::getConstants()) - 1), $set->getOrdinals());

    }

    public function testGetOrdinalsDoesNotEffectIteratorPosition()

    {

        $set = new EnumSet(EnumBasic::class);

        $set->attach(EnumBasic::ONE);

        $set->attach(EnumBasic::TWO);

        $set->next();

        $set->getOrdinals();

        $this->assertSame(EnumBasic::TWO, $set->current()->getValue());

    }

    public function testGetEnumerators()

    {

        $this->assertSame(EnumBasic::getEnumerators(), $set->getEnumerators());

    }

    public function testGetEnumeratorsDoesNotEffectIteratorPosition()

    {

        $set = new EnumSet(EnumBasic::class);

        $set->attach(EnumBasic::ONE);

        $set->attach(EnumBasic::TWO);

        $set->next();

        $set->getEnumerators();

        $this->assertSame(EnumBasic::TWO, $set->current()->getValue());

    }

    public function testGetValues()

    {

        $this->assertSame(array_values(EnumBasic::getConstants()), $set->getValues());

    }

    public function testGetValuesDoesNotEffectIteratorPosition()

    {

        $set = new EnumSet(EnumBasic::class);

        $set->attach(EnumBasic::ONE);

        $set->attach(EnumBasic::TWO);

        $set->next();

        $set->getValues();

        $this->assertSame(EnumBasic::TWO, $set->current()->getValue());

    }

    public function testGetNames()

    {

        $this->assertSame(array_keys(EnumBasic::getConstants()), $set->getNames());

    }

    public function testGetNamesDoesNotEffectIteratorPosition()

    {

        $set = new EnumSet(EnumBasic::class);

        $set->attach(EnumBasic::ONE);

        $set->attach(EnumBasic::TWO);

        $set->next();

        $set->getNames();

        $this->assertSame(EnumBasic::TWO, $set->current()->getValue());

    }

    public function testUnion()

    {