function testFlickrPeopleGetPublicPhotos()
 {
     $outputDirectory = __DIR__ . '/../../var/src';
     $apiGenerator = new APIGenerator($outputDirectory, []);
     $testServiceFilename = __DIR__ . '/../fixtures/testService.php';
     $service = (require_once $testServiceFilename);
     if (is_array($service) == false) {
         $this->fail("Failed to include `{$testServiceFilename}` cannot process test.");
     }
     $apiGenerator->parseAndAddService($service);
     $operations = $apiGenerator->getOperations();
     $this->assertArrayHasKey('overrideURL', $operations);
     $overrideOperation = $operations['overrideURL'];
     $this->assertEquals('https://example.com/overrideURL', $overrideOperation->getURL());
 }