fix: fix phpunit failing tests

Author: atymic

.travis.yml

@@ -15,9 +15,7 @@ before_script:
     - travis_retry composer update ${COMPOSER_FLAGS} --no-interaction --prefer-source
 
 script:
-    - phpunit --version
-    - ./vendor/bin/phpunit --version
-    - phpunit --coverage-text --coverage-clover=coverage.clover
+    - composer test:coverage
 
 after_script:
     - wget https://scrutinizer-ci.com/ocular.phar

composer.json

@@ -39,7 +39,8 @@
         }
     },
     "scripts": {
-        "test": "vendor/bin/phpunit"
+        "test": "phpunit",
+        "test:coverage": "phpunit --coverage-text --coverage-clover=coverage.clover"
     },
     "config": {
         "sort-packages": true