Update test for newer PHPUnit

.travis.yml

@@ -23,10 +23,8 @@ install:
     - if [ "$DEPENDENCIES" != "low" ]; then composer update --prefer-dist --no-progress --no-suggest --ansi; fi;
     - if [ "$DEPENDENCIES" == "low" ]; then composer update --prefer-dist --no-progress --no-suggest --ansi --prefer-lowest; fi;
 
-before_script:
-    - if [ "$SYMFONY_PHPUNIT_VERSION" == "" ]; then export SYMFONY_PHPUNIT_VERSION=5.7.1; fi
-
 script:
+    - export SYMFONY_PHPUNIT_VERSION=5.7.1
     - export SYMFONY_PHPUNIT_REMOVE="symfony/yaml"
     - export SYMFONY_DEPRECATIONS_HELPER=strict
     - vendor/bin/simple-phpunit --verbose

composer.json

@@ -24,8 +24,7 @@
         "symfony/polyfill-mbstring": "^1.5.0"
     },
     "require-dev": {
-        "matthiasnoback/symfony-dependency-injection-test": "^2.1.0",
-        "matthiasnoback/symfony-service-definition-validator": "^1.2.8",
+        "symfony/config": "^3.3.6",
         "symfony/console": "^3.3.6",
         "symfony/phpunit-bridge": "^3.3.6"
     },

tests/Blacklist/ChainProviderTest.php

@@ -62,7 +62,8 @@ public function testNoAssignSelf()
     {
         $provider = new ChainProvider();
 
-        $this->setExpectedException('\RuntimeException', 'Unable to add ChainProvider to itself.');
+        $this->expectException('\RuntimeException');
+        $this->expectExceptionMessage('Unable to add ChainProvider to itself.');
         $provider->addProvider($provider);
     }
 }