DotsUnited\BundleFu\Tests\TestCase::assertFileNotMatch PHP Method

    public function assertFileNotMatch($filename, $needle, $message = null)
    {
        if (null === $message) {
            $message = "expected {$filename} to not match {$needle}, but does.";
        }
        $this->assertFileExists($filename);
        $this->assertNotRegExp('/' . preg_quote($needle, '/') . '/', file_get_contents($filename), $message);
    }