From c9787e1224c5c7d9735663c1aac0e724b0ba7069 Mon Sep 17 00:00:00 2001
From: Mark Baker <mark@lange.demon.co.uk>
Date: Sat, 24 Mar 2012 23:12:51 +0000
Subject: [PATCH] Minor rework of Complex Assertions for unit tests

git-svn-id: https://phpexcel.svn.codeplex.com/svn/trunk@88321 2327b42d-5241-43d6-9e2a-de5ac946f064
---
 unitTests/custom/Complex.php       |  6 ++++--
 unitTests/custom/complexAssert.php | 10 ++++++++++
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/unitTests/custom/Complex.php b/unitTests/custom/Complex.php
index f5a67c0..c827bae 100644
--- a/unitTests/custom/Complex.php
+++ b/unitTests/custom/Complex.php
@@ -15,15 +15,17 @@ class Complex {
 		//	Fix silly human errors
 		if (strpos($complexNumber,'+-') !== FALSE)
 			$complexNumber = str_replace('+-','-',$complexNumber);
+		if (strpos($complexNumber,'++') !== FALSE)
+			$complexNumber = str_replace('++','+',$complexNumber);
 		if (strpos($complexNumber,'--') !== FALSE)
 			$complexNumber = str_replace('--','-',$complexNumber);
 
 		//	Basic validation of string, to parse out real and imaginary parts, and any suffix
-		$validComplex = preg_match('/^([-+]?(\d+\.?\d*|\d*\.?\d+)([Ee][-+]?[0-2]?\d{1,2})?)([-+]?(\d+\.?\d*|\d*\.?\d+)([Ee][-+]?[0-2]?\d{1,2})?)?(([-+]?)([ij]?))$/ui',$complexNumber,$complexParts);
+		$validComplex = preg_match('/^([\-\+]?(\d+\.?\d*|\d*\.?\d+)([Ee][\-\+]?[0-2]?\d{1,3})?)([\-\+]?(\d+\.?\d*|\d*\.?\d+)([Ee][\-\+]?[0-2]?\d{1,3})?)?(([\-\+]?)([ij]?))$/ui',$complexNumber,$complexParts);
 
 		if (!$validComplex) {
 			//	Neither real nor imaginary part, so test to see if we actually have a suffix
-			$validComplex = preg_match('/^([-+]?)([ij])$/ui',$complexNumber,$complexParts);
+			$validComplex = preg_match('/^([\-\+]?)([ij])$/ui',$complexNumber,$complexParts);
 			if (!$validComplex) {
 				throw new Exception('COMPLEX: Invalid complex number');
 			}
diff --git a/unitTests/custom/complexAssert.php b/unitTests/custom/complexAssert.php
index 680aa2e..486e092 100644
--- a/unitTests/custom/complexAssert.php
+++ b/unitTests/custom/complexAssert.php
@@ -9,6 +9,16 @@ class complexAssert {
 
     public function assertComplexEquals($expected, $actual, $delta = 0)
     {
+		if ($expected{0} === '#') {
+			//	Expecting an error, so we do a straight string comparison
+			if ($expected === $actual) {
+				return TRUE;
+			}
+			$this->_errorMessage = 'Expected Error: ' .
+			                       $actual . ' !== ' . $expected;
+            return FALSE;
+		}
+
         $expectedComplex = new Complex($expected);
         $actualComplex = new Complex($actual);