Neos\Flow\Property\TypeConverterInterface::canConvertFrom PHP Method

    public function canConvertFrom($source, $targetType);

 /**
  * @test
  * @param boolean $isEntity
  * @param boolean $isValueObject
  * @param boolean $expected
  * @dataProvider dataProviderForCanConvert
  */
 public function canConvertFromReturnsTrueIfClassIsTaggedWithEntityOrValueObject($isEntity, $isValueObject, $expected)
 {
     if ($isEntity) {
         $this->mockReflectionService->expects($this->once())->method('isClassAnnotatedWith')->with('TheTargetType', Flow\Entity::class)->will($this->returnValue($isEntity));
     } else {
         $this->mockReflectionService->expects($this->at(0))->method('isClassAnnotatedWith')->with('TheTargetType', Flow\Entity::class)->will($this->returnValue($isEntity));
         $this->mockReflectionService->expects($this->at(1))->method('isClassAnnotatedWith')->with('TheTargetType', Flow\ValueObject::class)->will($this->returnValue($isValueObject));
     }
     $this->assertEquals($expected, $this->converter->canConvertFrom('myInputData', 'TheTargetType'));
 }