Add new assertion methods:

* assertMatchesRegularExpression
* assertDoesNotMatchRegularExpression
* assertFileDoesNotExist

Author: Naktibalda

src/Codeception/Module/Asserts.php

@@ -29,6 +29,8 @@ class Asserts extends CodeceptionModule
         assertNotContains as public;
         assertRegExp as public;
         assertNotRegExp as public;
+        assertMatchesRegularExpression as public;
+        assertDoesNotMatchRegularExpression as public;
         assertEmpty as public;
         assertNotEmpty as public;
         assertNull as public;
@@ -37,6 +39,7 @@ class Asserts extends CodeceptionModule
         assertFalse as public;
         assertFileExists as public;
         assertFileNotExists as public;
+        assertFileDoesNotExist as public;
         assertGreaterOrEquals  as public;
         assertLessOrEquals  as public;
         assertIsEmpty  as public;

tests/unit/Codeception/Module/AssertsTest.php

@@ -23,6 +23,8 @@ public function testAsserts()
         $this->module->assertNotSame(1, '1');
         $this->module->assertRegExp('/^[\d]$/', '1');
         $this->module->assertNotRegExp('/^[a-z]$/', '1');
+        $this->module->assertMatchesRegularExpression('/^[\d]$/', '1');
+        $this->module->assertDoesNotMatchRegularExpression('/^[a-z]$/', '1');
         $this->module->assertStringStartsWith('fo', 'foo');
         $this->module->assertStringStartsNotWith('ba', 'foo');
         $this->module->assertStringEndsWith('oo', 'foo');
@@ -43,6 +45,7 @@ public function testAsserts()
         $this->module->assertNotFalse('foo');
         $this->module->assertFileExists(__FILE__);
         $this->module->assertFileNotExists(__FILE__ . '.notExist');
+        $this->module->assertFileDoesNotExist(__FILE__ . '.notExist');
         $this->module->assertInstanceOf('Exception', new Exception());
         //assertInternalType is deprecated and will be removed in PHPUnit 9
         //$this->module->assertInternalType('integer', 5);