Added new methods for regex and notFileExists

* assertMatchesRegularExpression
* assertDoesNotMatchRegularExpression
* assertFileDoesNotExist

Author: Naktibalda

src/Codeception/Util/Shared/Asserts.php

@@ -160,10 +160,22 @@ protected function assertNotContains($needle, $haystack, $message = '')
      */
     protected function assertRegExp($pattern, $string, $message = '')
     {
+        TestCase::assertRegExp($pattern, $string, $message);
+    }
 
+    /**
+     * Checks that string match with pattern
+     *
+     * Alias of assertRegExp
+     * @param string $pattern
+     * @param string $string
+     * @param string $message
+     */
+    protected function assertMatchesRegularExpression($pattern, $string, $message = '')
+    {
         TestCase::assertRegExp($pattern, $string, $message);
     }
-    
+
     /**
      * Checks that string not match with pattern
      *
@@ -176,6 +188,19 @@ protected function assertNotRegExp($pattern, $string, $message = '')
         TestCase::assertNotRegExp($pattern, $string, $message);
     }
 
+    /**
+     * Checks that string not match with pattern
+     *
+     * Alias of assertNotRegExp
+     * @param string $pattern
+     * @param string $string
+     * @param string $message
+     */
+    protected function assertDoesNotMatchRegularExpression($pattern, $string, $message = '')
+    {
+        TestCase::assertNotRegExp($pattern, $string, $message);
+    }
+
     /**
      * Checks that a string starts with the given prefix.
      *
@@ -324,8 +349,8 @@ protected function assertFileExists($filename, $message = '')
     {
         Assert::assertFileExists($filename, $message);
     }
-    
-        
+
+
     /**
      * Checks if file doesn't exist
      *
@@ -337,6 +362,18 @@ protected function assertFileNotExists($filename, $message = '')
         TestCase::assertFileNotExists($filename, $message);
     }
 
+    /**
+     * Checks if file doesn't exist
+     *
+     * Alias of assertFileNotExists
+     * @param string $filename
+     * @param string $message
+     */
+    protected function assertFileDoesNotExist($filename, $message = '')
+    {
+        TestCase::assertFileNotExists($filename, $message);
+    }
+
     /**
      * @param $expected
      * @param $actual