Update travis

.travis.yml

@@ -6,10 +6,8 @@ git:
 php:
   - 5.6
   - 5.5
-  - 5.4
 
 before_script:
   - composer install
-  
-script: php ./vendor/bin/phpunit --configuration test/phpunit.xml --coverage-text
 
+script: php ./vendor/bin/phpunit --configuration ./phpunit.xml --coverage-text

README.md

@@ -56,3 +56,15 @@ Amp\run(function() {
     Amp\stop();
 });
 ```
+
+## Tests
+
+[![Build Status](https://travis-ci.org/amphp/dns.svg?branch=master)](https://travis-ci.org/amphp/dns)
+
+Tests can be run from the command line using:
+
+`php vendor/bin/phpunit -c phpunit.xml`
+
+or to exlude tests that require a working internet connection:
+
+`php vendor/bin/phpunit -c phpunit.xml --exclude-group internet`

composer.json

@@ -29,7 +29,8 @@
     "require-dev": {
         "mockery/mockery": ">=0.9.1",
         "rdlowrey/auryn": ">=0.13.0",
-        "predis/predis": "~0.8.6"
+        "predis/predis": "~0.8.6",
+        "phpunit/phpunit": "~4.1.0"
     },
     "autoload": {
         "psr-4": {