eZ\Publish\Core\Persistence\Legacy\Content\FieldValue\Converter\RatingConverter::toStorageValue PHP Method

    public function toStorageValue(FieldValue $value, StorageFieldValue $storageFieldValue)
    {
        $storageFieldValue->dataInt = $value->data ? 1 : null;
    }

 /**
  * @group fieldType
  * @group rating
  * @covers \eZ\Publish\Core\Persistence\Legacy\Content\FieldValue\Converter\RatingConverter::toStorageValue
  */
 public function testToStorageValueDisabled()
 {
     $value = new FieldValue();
     $value->data = true;
     $value->sortKey = false;
     $storageFieldValue = new StorageFieldValue();
     $this->converter->toStorageValue($value, $storageFieldValue);
     self::assertSame(1, $storageFieldValue->dataInt);
 }