public function reduceTargetClassNamesFiltersAllClassesNotMatchedByAClassNameFilterWithRegularExpressions()
{
$availableClassNames = ['TestPackage\\Subpackage\\Class1', 'TestPackage\\Class2', 'TestPackage\\Subpackage\\SubSubPackage\\Class3', 'TestPackage\\Subpackage2\\Class4'];
sort($availableClassNames);
$availableClassNamesIndex = new Aop\Builder\ClassNameIndex();
$availableClassNamesIndex->setClassNames($availableClassNames);
$expectedClassNames = ['TestPackage\\Subpackage\\Class1', 'TestPackage\\Subpackage\\SubSubPackage\\Class3'];
sort($expectedClassNames);
$expectedClassNamesIndex = new Aop\Builder\ClassNameIndex();
$expectedClassNamesIndex->setClassNames($expectedClassNames);
$classNameFilter = new Aop\Pointcut\PointcutClassNameFilter('TestPackage\\Subpackage\\.*');
$result = $classNameFilter->reduceTargetClassNames($availableClassNamesIndex);
$this->assertEquals($expectedClassNamesIndex, $result, 'The wrong class names have been filtered');
}