/**
* @return boolean
*/
public function isModified()
{
return $this->original->getContents() !== $this->modified->getContents();
}
public function it_is_modified_if_contents_of_buffers_do_not_match()
{
$this->original->getContents()->willReturn(array('a'));
$this->modified->getContents()->willReturn(array('b'));
$this->shouldBeModified();
}