public function testMerge()
{
$value = array('tmp_name' => 'bar');
$input = new FileInput('foo');
$input->setAutoPrependUploadValidator(false);
$input->setValue($value);
$filter = new Filter\StringTrim();
$input->getFilterChain()->attach($filter);
$validator = new Validator\Digits();
$input->getValidatorChain()->attach($validator);
$input2 = new FileInput('bar');
$input2->merge($input);
$validatorChain = $input->getValidatorChain();
$filterChain = $input->getFilterChain();
$this->assertFalse($input2->getAutoPrependUploadValidator());
$this->assertEquals($value, $input2->getRawValue());
$this->assertEquals(1, $validatorChain->count());
$this->assertEquals(1, $filterChain->count());
$validators = $validatorChain->getValidators();
$this->assertInstanceOf('Zend\\Validator\\Digits', $validators[0]['instance']);
$filters = $filterChain->getFilters()->toArray();
$this->assertInstanceOf('Zend\\Filter\\StringTrim', $filters[0]);
}
