/**
  * @covers Veles\CurlRequest\CurlRequest::exec
  */
 public function testExec()
 {
     $expected = 'This is curl_exec result!';
     $actual = $this->object->exec();
     $msg = 'CurlRequest::exec() return wrong result!';
     $this->assertSame($expected, $actual, $msg);
 }