Merge pull request #60 from elricho/master

Fix PHPUnit version for HHVM tests on Travis with Trusty.

.travis.yml

@@ -20,6 +20,9 @@ before_install:
   - if [[ $TRAVIS_PHP_VERSION =~ 5.* ]] ; then printf "\nextension=memcache.so\n" >> ./tests/travis_php.ini; fi;
   - if [[ $TRAVIS_PHP_VERSION = 7.* ]] ; then printf "\nextension=apcu.so\n" >> ./tests/travis_php.ini; fi;
   - if [[ $TRAVIS_PHP_VERSION != 'hhvm' ]]; then phpenv config-add ./tests/travis_php.ini; fi;
+  - if [[ $TRAVIS_PHP_VERSION = 'hhvm' ]]; then printf "\nhhvm.php7.all=1\n" > ./tests/travis_php.ini; fi;  
+  - if [[ $TRAVIS_PHP_VERSION = 'hhvm' ]]; then phpenv config-add ./tests/travis_php.ini; fi;
+  - if [[ $TRAVIS_PHP_VERSION = 'hhvm' ]]; then travis_retry composer require --dev --no-update phpunit/phpunit 5.7.21; fi  
   - travis_retry composer self-update
   - travis_retry composer install --no-interaction --prefer-source
   - travis_retry composer require predis/predis:^1.1
@@ -29,5 +32,6 @@ before_script:
   - cat hdconfig.php | sed -e s/your_api_username/$API_USERNAME/ -e s/your_api_secret/$API_SECRET/ -e s/your_api_siteId/$API_SITE_ID/ > hd4CloudConfig.php
   - cat hd4CloudConfig.php > hd4UltimateConfig.php
   - echo "\$hdconfig['use_local'] = true;" >> hd4UltimateConfig.php
-
-script: phpunit --debug
+  - if [[ $TRAVIS_PHP_VERSION = 'hhvm' ]]; then export PHPUNIT=vendor/bin/; fi;
+
+script: ${PHPUNIT}phpunit --debug