Test fail

[rredpoppy]

PHP Fatal error: Class 'Shuble\Slurpy\Operation\OperationArgument\PageRange' not found in /path/here/vendor/shuble/slurpy/tests/Shuble/Slurpy/Tests/Operation/OperationArgument/PageRangeTest.php on line 49

PHP Stack trace:
PHP   1. {main}() /usr/bin/phpunit:0
PHP   2. PHPUnit_TextUI_Command::main() /usr/bin/phpunit:46
PHP   3. PHPUnit_TextUI_Command->run() /usr/share/php/PHPUnit/TextUI/Command.php:130
PHP   4. PHPUnit_Runner_BaseTestRunner->getTest() /usr/share/php/PHPUnit/TextUI/Command.php:150
PHP   5. PHPUnit_Framework_TestSuite->addTestFiles() /usr/share/php/PHPUnit/Runner/BaseTestRunner.php:96
PHP   6. PHPUnit_Framework_TestSuite->addTestFile() /usr/share/php/PHPUnit/Framework/TestSuite.php:419
PHP   7. PHPUnit_Framework_TestSuite->addTestSuite() /usr/share/php/PHPUnit/Framework/TestSuite.php:392
PHP   8. PHPUnit_Framework_TestSuite->__construct() /usr/share/php/PHPUnit/Framework/TestSuite.php:318
PHP   9. PHPUnit_Framework_TestSuite->addTestMethod() /usr/share/php/PHPUnit/Framework/TestSuite.php:214
PHP  10. PHPUnit_Framework_TestSuite::createTest() /usr/share/php/PHPUnit/Framework/TestSuite.php:831
PHP  11. PHPUnit_Util_Test::getProvidedData() /usr/share/php/PHPUnit/Framework/TestSuite.php:484
PHP  12. ReflectionMethod->invoke() /usr/share/php/PHPUnit/Util/Test.php:227
PHP  13. Shuble\Slurpy\Tests\Operation\OperationArgument\PageRangeTest->dataForGetSet() /usr/share/php/PHPUnit/Util/Test.php:227