Fixed failing tests on PHP 7.4

PHP 7.4 uncovered issue with tests

Author: Naktibalda

.travis.yml

@@ -6,6 +6,7 @@ php:
   - 7.1
   - 7.2
   - 7.3
+  - 7.4snapshot
 
 # faster builds on new travis setup not using sudo
 sudo: false

tests/unit/Codeception/Module/SoapTest.php

@@ -20,18 +20,17 @@ class SoapTest extends \Codeception\PHPUnit\TestCase
     public function _setUp()
     {
         $container = \Codeception\Util\Stub::make('Codeception\Lib\ModuleContainer');
+        $frameworkModule = new \Codeception\Module\UniversalFramework($container);
+        $frameworkModule->client = Stub::makeEmpty('\Codeception\Lib\Connector\Universal');
         $this->module = new \Codeception\Module\SOAP($container);
         $this->module->_setConfig(array(
             'schema' => 'http://www.w3.org/2001/xml.xsd',
             'endpoint' => 'http://codeception.com/api/wsdl'
         ));
+        $this->module->_inject($frameworkModule);
         $this->layout = \Codeception\Configuration::dataDir().'/layout.xml';
         $this->module->isFunctional = true;
         $this->module->_before(Stub::makeEmpty('\Codeception\Test\Test'));
-
-        //loading framework module creates AbstractBrowser class alias used by connector
-        $frameworkModule = new \Codeception\Module\UniversalFramework($container);
-        $this->module->client = Stub::makeEmpty('\Codeception\Lib\Connector\Universal');
     }
 
     public function testXmlIsBuilt()