From 55bd123ebdbff70774d156f7c405eeb0432cbd3a Mon Sep 17 00:00:00 2001
From: Arthur Skobara <skobara.arthur@gmail.com>
Date: Mon, 19 Feb 2018 16:28:51 +0700
Subject: [PATCH] fix #4. assertThrow: do not raise an exception when messages
 are mismatched

---
 AssertThrows.php           | 4 +++-
 tests/AssertThrowsTest.php | 5 ++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/AssertThrows.php b/AssertThrows.php
index 75f7664..25e3ac0 100644
--- a/AssertThrows.php
+++ b/AssertThrows.php
@@ -37,7 +37,9 @@ public function assertThrowsWithMessage($throws, $message, callable $fn)
             $throws = $throws[0];
         }
 
-        $message = strtolower($message);
+        if (is_string($message)) {
+            $message = strtolower($message);
+        }
 
         try {
             call_user_func($fn);
diff --git a/tests/AssertThrowsTest.php b/tests/AssertThrowsTest.php
index bd31879..dcd05b0 100644
--- a/tests/AssertThrowsTest.php
+++ b/tests/AssertThrowsTest.php
@@ -11,8 +11,11 @@ public function testBasicException()
         $this->assertThrows(MyException::class, function() {
             throw new MyException();
         });
+        $this->assertThrows(MyException::class, function() {
+            throw new MyException('with ignored message');
+        });
         $this->assertTrue(true);
-        $this->assertEquals($count + 2, \PHPUnit\Framework\Assert::getCount());
+        $this->assertEquals($count + 3, \PHPUnit\Framework\Assert::getCount());
     }
 
     public function testExceptionWithMessage()