/**
  * test the simple uses of is()
  *
  * @return void
  */
 public function testIsHttpMethods()
 {
     $request = new CakeRequest('some/path');
     $this->assertFalse($request->is('undefined-behavior'));
     $_SERVER['REQUEST_METHOD'] = 'GET';
     $this->assertTrue($request->is('get'));
     $_SERVER['REQUEST_METHOD'] = 'POST';
     $this->assertTrue($request->is('POST'));
     $_SERVER['REQUEST_METHOD'] = 'PUT';
     $this->assertTrue($request->is('put'));
     $this->assertFalse($request->is('get'));
     $_SERVER['REQUEST_METHOD'] = 'DELETE';
     $this->assertTrue($request->is('delete'));
     $this->assertTrue($request->isDelete());
     $_SERVER['REQUEST_METHOD'] = 'delete';
     $this->assertFalse($request->is('delete'));
 }