Merge pull request #13 from Roave/enhancement/add-infection

Enable mutation tests 🎉

.gitignore

@@ -1,4 +1,5 @@
 phpunit.xml
+infection-log.txt
 .idea
 composer.lock
 vendor

.travis.yml

@@ -1,7 +1,6 @@
 language: php
 
 php:
-  - 7.0
   - 7.1
   - 7.2
 
@@ -15,6 +14,7 @@ before_script:
 
 script:
   - vendor/bin/phpunit --coverage-text --coverage-clover=clover.xml --colors
+  - if [[ $TRAVIS_PHP_VERSION == '7.2' ]]; then ./vendor/bin/infection; fi
 
 after_script:
-  - if [ $TRAVIS_PHP_VERSION = '7.0' ]; then wget https://scrutinizer-ci.com/ocular.phar; php ocular.phar code-coverage:upload --format=php-clover clover.xml; fi
+  - if [ $TRAVIS_PHP_VERSION = '7.1' ]; then wget https://scrutinizer-ci.com/ocular.phar; php ocular.phar code-coverage:upload --format=php-clover clover.xml; fi

composer.json

@@ -3,10 +3,11 @@
     "description": "Sign and verify stuff",
     "license": "MIT",
     "require": {
-        "php": "^7.0 || ^7.1 || ^7.2"
+        "php": "^7.1 || ^7.2"
     },
     "require-dev": {
-        "phpunit/phpunit": "^6.5"
+        "phpunit/phpunit": "^7.0",
+        "infection/infection": "^0.7.1"
     },
     "autoload": {
         "psr-4": {

infection.json.dist

@@ -0,0 +1,11 @@
+{
+    "timeout": 10,
+    "source": {
+        "directories": [
+            "src"
+        ]
+    },
+    "logs": {
+        "text": "infection-log.txt"
+    }
+}