reverseTransform() public method

Transforms a localized date string/array into a normalized date.
public reverseTransform ( string | array $value ) : DateTime
$value string | array Localized date string/array
return DateTime Normalized date
 /**
  * @param string $dateRangeString
  *
  * @return null|DateRange
  */
 public function reverseTransform($dateRangeString)
 {
     if (!$dateRangeString) {
         return null;
     }
     $dateRangeArray = explode($this->separator, $dateRangeString);
     $start = $this->dateTimeTransformer->reverseTransform($dateRangeArray[0]);
     $end = $this->dateTimeTransformer->reverseTransform($dateRangeArray[1]);
     return new DateRange($start, $end);
 }
 /**
  * @expectedException \Symfony\Component\Form\Exception\TransformationFailedException
  */
 public function testReverseTransformWithNonExistingDate()
 {
     $transformer = new DateTimeToLocalizedStringTransformer('UTC', 'UTC', \IntlDateFormatter::SHORT);
     $this->assertDateTimeEquals($this->dateTimeWithoutSeconds, $transformer->reverseTransform('31.04.10 04:05'));
 }
 /**
  * @expectedException \Symfony\Component\Form\Exception\TransformationFailedException
  */
 public function testReverseTransformOutOfTimestampRange()
 {
     $transformer = new DateTimeToLocalizedStringTransformer('UTC', 'UTC');
     $transformer->reverseTransform('1789-07-14');
 }
 /**
  * @expectedException Symfony\Component\Form\Exception\TransformationFailedException
  */
 public function testReverseTransformWrapsIntlErrors()
 {
     $transformer = new DateTimeToLocalizedStringTransformer();
     $transformer->reverseTransform('12345', null);
 }
    public function testReverseTransformWrapsIntlErrors()
    {
        $transformer = new DateTimeToLocalizedStringTransformer();

        $this->setExpectedException('Symfony\Component\Form\Exception\TransformationFailedException');

        $transformer->reverseTransform('12345', null);
    }