https://travis-ci.org/Codeception/Codeception/jobs/65330598

"Symfony\Component\Console\Helper\DialogHelper" is deprecated since version 2.5 and will be removed in 3.0. Use "Symfony\Component\Console\Helper\QuestionHelper" instead.

1. GenerateStepObjectTest::testBasic

PHPUnit_Framework_Exception: "Symfony\Component\Console\Helper\DialogHelper" is deprecated since version 2.5 and will be removed in 3.0. Use "Symfony\Component\Console\Helper\QuestionHelper" instead.
#1 Codeception\Subscriber\ErrorHandler->errorHandler
#2 /home/travis/build/Codeception/Codeception/vendor/symfony/console/Helper/HelperSet.php:82
#3 /home/travis/build/Codeception/Codeception/tests/unit/Codeception/Command/GenerateStepObjectTest.php:17
#4 GenerateStepObjectTest->testBasic

2. GenerateStepObjectTest::testNamespace

PHPUnit_Framework_Exception: "Symfony\Component\Console\Helper\DialogHelper" is deprecated since version 2.5 and will be removed in 3.0. Use "Symfony\Component\Console\Helper\QuestionHelper" instead.
#1 Codeception\Subscriber\ErrorHandler->errorHandler
#2 /home/travis/build/Codeception/Codeception/vendor/symfony/console/Helper/HelperSet.php:82
#3 /home/travis/build/Codeception/Codeception/tests/unit/Codeception/Command/GenerateStepObjectTest.php:34
#4 GenerateStepObjectTest->testNamespace

3. GenerateStepObjectTest::testCreateInSubpath

PHPUnit_Framework_Exception: "Symfony\Component\Console\Helper\DialogHelper" is deprecated since version 2.5 and will be removed in 3.0. Use "Symfony\Component\Console\Helper\QuestionHelper" instead.
#1 Codeception\Subscriber\ErrorHandler->errorHandler
#2 /home/travis/build/Codeception/Codeception/vendor/symfony/console/Helper/HelperSet.php:82
#3 /home/travis/build/Codeception/Codeception/tests/unit/Codeception/Command/GenerateStepObjectTest.php:48
#4 GenerateStepObjectTest->testCreateInSubpath

I'm sorry for breaking 2.0 branch builds, it was caused by this pull request.
#2009

Please fix the tests or restore composer.lock.
I can't fix it myself today.