/**
  * Tests that the user agent header is properly set for this client library.
  * @covers AdsUser::GetClientLibraryUserAgent
  */
 public function testGetClientLibraryUserAgent()
 {
     $user = new TestAdsUser();
     $this->assertEquals('GoogleTestPhp (DfpApi-PHP/2.13.0, php/' . PHP_VERSION . ')', $user->GetClientLibraryUserAgent());
 }