1<?php 2class ExceptionStackTest extends PHPUnit_Framework_TestCase 3{ 4 public function testPrintingChildException() 5 { 6 try { 7 $this->assertEquals([1], [2], 'message'); 8 } catch (PHPUnit_Framework_ExpectationFailedException $e) { 9 $message = $e->getMessage() . $e->getComparisonFailure()->getDiff(); 10 throw new PHPUnit_Framework_Exception("Child exception\n$message", 101, $e); 11 } 12 } 13 14 public function testNestedExceptions() 15 { 16 $exceptionThree = new Exception('Three'); 17 $exceptionTwo = new InvalidArgumentException('Two', 0, $exceptionThree); 18 $exceptionOne = new Exception('One', 0, $exceptionTwo); 19 throw $exceptionOne; 20 } 21} 22