Start exception messages with capita letter

* Add an exception message in case different exception was thrown.

* Format messages

* update test

Co-authored-by: Marek Kolcun <marek.kolcun@commander.sk>

Author: Mystael

AssertThrows.php

@@ -50,17 +50,17 @@ public function assertThrowsWithMessage($throws, $message, callable $fn)
             }
 
             if ($message !== false && $message !== strtolower($e->getMessage())) {
-                throw new AssertionFailedError("exception message '$message' was expected, but '" . $e->getMessage() . "' was received");
+                throw new AssertionFailedError("Exception message '$message' was expected, but '" . $e->getMessage() . "' was received");
             }
 
         } catch (\Exception $e) {
             if ($throws) {
                 if ($throws !== get_class($e)) {
-                    throw new AssertionFailedError("exception '$throws' was expected, but " . get_class($e) . ' was thrown');
+                    throw new AssertionFailedError("Exception '$throws' was expected, but " . get_class($e) . " was thrown with message '" . $e->getMessage() . "'");
                 }
 
                 if ($message !== false && $message !== strtolower($e->getMessage())) {
-                    throw new AssertionFailedError("exception message '$message' was expected, but '" . $e->getMessage() . "' was received");
+                    throw new AssertionFailedError("Exception message '$message' was expected, but '" . $e->getMessage() . "' was received");
                 }
             } else {
                 throw $e;
@@ -71,7 +71,7 @@ public function assertThrowsWithMessage($throws, $message, callable $fn)
             if (isset($e)) {
                 $this->assertTrue(true, 'exception handled');
             } else {
-                throw new AssertionFailedError("exception '$throws' was not thrown as expected");
+                throw new AssertionFailedError("Exception '$throws' was not thrown as expected");
             }
         }
 

tests/AssertThrowsTest.php

@@ -32,7 +32,7 @@ public function testExceptionMessageFails()
                 throw new MyException("hallo");
             });
         } catch (AssertionFailedError $e) {
-            $this->assertEquals("exception message 'hello' was expected, but 'hallo' was received", $e->getMessage());
+            $this->assertEquals("Exception message 'hello' was expected, but 'hallo' was received", $e->getMessage());
             return;
         }
         $this->fail("Ups :(");