implementing StyleCI recommendations

tst/ConfigurationTest.php

@@ -142,7 +142,7 @@ class ConfigurationTest extends PHPUnit_Framework_TestCase
 
     public function testHandleConfigFileRename()
     {
-        $options                           = $this->_options;
+        $options  = $this->_options;
         Helper::createIniFile(PATH . 'cfg' . DIRECTORY_SEPARATOR . 'conf.ini.sample', $options);
 
         $options['main']['opendiscussion'] = true;

tst/I18nTest.php

@@ -150,8 +150,8 @@ class I18nTest extends PHPUnit_Framework_TestCase
         $dir        = dir(PATH . 'i18n');
         while (false !== ($file = $dir->read())) {
             if (strlen($file) === 7) {
-                $language             = substr($file, 0, 2);
-                $languageMessageIds   = array_keys(
+                $language            = substr($file, 0, 2);
+                $languageMessageIds  = array_keys(
                     json_decode(
                         file_get_contents(PATH . 'i18n' . DIRECTORY_SEPARATOR . $file),
                         true

tst/PrivateBinWithDbTest.php

@@ -35,7 +35,7 @@ class PrivateBinWithDbTest extends PrivateBinTest
         $options['model'] = array(
             'class' => 'Database',
         );
-        $options['model_options']  = $this->_options;
+        $options['model_options'] = $this->_options;
         Helper::createIniFile(CONF, $options);
     }
 }