/**
* @param MethodCollection $base
* @param MethodCollection $challenger
*/
public function compare(MethodCollection $base, MethodCollection $challenger)
{
foreach ($base as $baseMethod) {
/* @var $baseMethod \RenanBr\PhpAct\Project\Method */
$name = $baseMethod->getName();
if (!$challenger->has($name) && !$this->mustSkip($baseMethod, null)) {
$difference = new Difference('method has been removed');
$this->populateDifference($difference, $baseMethod);
if ('private' !== $baseMethod->getVisibility()) {
$difference->addTag(Difference::BC_BREAK);
}
$this->differences->add($difference);
}
}
$methodComparator = new MethodComparator();
$methodComparator->setDifferences($this->differences);
foreach ($challenger as $challengerMethod) {
/* @var $challengerMethod \RenanBr\PhpAct\Project\Method */
$name = $challengerMethod->getName();
if ($base->has($name)) {
$baseMethod = $base->get($name);
if (!$this->mustSkip($baseMethod, $challengerMethod)) {
$methodComparator->compare($baseMethod, $challengerMethod);
}
} else {
if (!$this->mustSkip(null, $challengerMethod)) {
$difference = new Difference('method has been added');
$this->populateDifference($difference, $challengerMethod);
$this->differences->add($difference);
}
}
}
}
/**
* @dataProvider returnTypeProvider
*/
public function testReturnType($expected, $name)
{
self::assertEquals($expected, self::$methods->get($name)->getReturnType());
}