public function addProblem(ProblemInterface $problem)
{
$this->problems[$problem->getId()] = $problem;
}
/**
* @depends clone testRemoveSolution
* @param ProblemInterface $problem
* @return ProblemInterface
* @expectedException InvalidArgumentException
* @expectedExceptionCode 2
* @expectedExceptionMessage Solution with id: 2 not found
*/
public function testRemoveSolutionTwice(ProblemInterface $problem)
{
$problem->removeSolution(2);
return $problem;
}
