trace() public static method

Trim down a typical stack trace to class & method calls.
public static trace ( array $stack ) : array
$stack array A `debug_backtrace()`-compatible stack trace output.
return array Returns a flat stack array containing class and method references.
 public function testTrace()
 {
     $current = debug_backtrace();
     $results = ErrorHandler::trace($current);
     $this->assertEqual(count($current), count($results));
     $this->assertEqual($results[0], 'lithium\\tests\\cases\\core\\ErrorHandlerTest::testTrace');
 }