eZ\Publish\Core\Persistence\Legacy\Content\FieldValue\Converter\TextBlockConverter::toFieldDefinition PHP Method

    public function toFieldDefinition(StorageFieldDefinition $storageDef, FieldDefinition $fieldDef)
    {
        $fieldDef->fieldTypeConstraints->fieldSettings = new FieldSettings(array('textRows' => $storageDef->dataInt1));
        $fieldDef->defaultValue->data = null;
        $fieldDef->defaultValue->sortKey = '';
    }

 /**
  * @group fieldType
  * @group textBlock
  * @covers \eZ\Publish\Core\Persistence\Legacy\Content\FieldValue\Converter\TextBlockConverter::toFieldDefinition
  */
 public function testToFieldDefinition()
 {
     $fieldDef = new PersistenceFieldDefinition();
     $storageDef = new StorageFieldDefinition(array('dataInt1' => 20));
     $this->converter->toFieldDefinition($storageDef, $fieldDef);
     self::assertSame('', $fieldDef->defaultValue->sortKey);
     self::assertNull($fieldDef->fieldTypeConstraints->validators);
     self::assertInstanceOf('eZ\\Publish\\Core\\FieldType\\FieldSettings', $fieldDef->fieldTypeConstraints->fieldSettings);
     self::assertSame(array('textRows' => 20), $fieldDef->fieldTypeConstraints->fieldSettings->getArrayCopy());
 }