Fix tests

Author: garas

tests/TestCase/Panel/VariablesPanelTest.php

@@ -107,8 +107,13 @@ public function testShutdown()
         });
         $this->assertRegExp('/^\[stream\] Resource id #\d+$/', $output['content']['resource']);
         $this->assertInternalType('array', $output['content']['unserializableDebugInfo']);
+        if (version_compare(PHP_VERSION, '7.4.0', '>=')) {
+            $expectedErrorMessage = "Unserializable object - stdClass. Error: Serialization of 'PDO' is not allowed";
+        } else {
+            $expectedErrorMessage = 'Unserializable object - stdClass. Error: You cannot serialize or unserialize PDO instances';
+        }
         $this->assertStringStartsWith(
-            'Unserializable object - stdClass. Error: You cannot serialize or unserialize PDO instances',
+            $expectedErrorMessage,
             $output['content']['unserializableDebugInfo']['unserializable']
         );
         $this->assertStringStartsWith(

tests/TestCase/Routing/Filter/DebugBarFilterTest.php

@@ -135,11 +135,7 @@ public function testAfterDispatchIgnoreStreamBodies()
         $bar = new DebugBarFilter($this->events, []);
         $event = new Event('Dispatcher.afterDispatch', $bar, compact('request', 'response'));
         $bar->afterDispatch($event);
-        if (version_compare(PHP_VERSION, '5.6.0', '>=')) {
-            $this->assertEquals('I am a teapot!', $response->getBody());
-        } else {
-            $this->assertInstanceOf('Closure', $response->getBody());
-        }
+        $this->assertEquals('I am a teapot!', $response->getBody());
     }
 
     /**

tests/TestCase/ToolbarServiceTest.php

@@ -306,11 +306,7 @@ public function testInjectScriptsStreamBodies()
 
         $result = $bar->injectScripts($row, $response);
         $this->assertInstanceOf('Cake\Http\Response', $result);
-        if (version_compare(PHP_VERSION, '5.6.0', '>=')) {
-            $this->assertEquals('I am a teapot!', $response->getBody());
-        } else {
-            $this->assertInstanceOf('Closure', $response->getBody());
-        }
+        $this->assertEquals('I am a teapot!', $response->getBody());
     }
 
     /**