Provide some code coverage

.gitignore

@@ -1,6 +1,7 @@
 .env
 composer.phar
 composer.lock
+build
 vendor
 .idea
 .php_cs.cache

.travis.yml

@@ -44,7 +44,7 @@ install:
   - travis_retry composer install --prefer-dist --no-interaction --no-suggest
 
 script:
-  - vendor/bin/phpunit
+  - composer run test:ci
 
 after_success:
   - bash <(curl -s https://codecov.io/bash)

composer.json

@@ -48,6 +48,10 @@
             "Nuwave\\Lighthouse\\Tests\\": "tests/"
         }
     },
+    "scripts": {
+        "test" : "vendor/bin/phpunit --colors=always",
+        "test:ci": "composer test -- --verbose --coverage-text --coverage-clover=coverage.xml"
+    },
     "config": {
         "sort-packages": true
     }

phpunit.xml.dist

@@ -16,6 +16,22 @@
             <directory>./tests/</directory>
         </testsuite>
     </testsuites>
+    <filter>
+        <whitelist>
+            <directory suffix=".php">src/</directory>
+            <exclude>
+                <file>src/LaravelServiceProvider.php</file>
+                <file>src/Support/helpers.php</file>
+            </exclude>
+        </whitelist>
+    </filter>
+    <logging>
+        <log type="tap" target="build/report.tap"/>
+        <log type="junit" target="build/report.junit.xml"/>
+        <log type="coverage-html" target="build/coverage" charset="UTF-8" yui="true" highlight="true"/>
+        <log type="coverage-text" target="build/coverage.txt"/>
+        <log type="coverage-clover" target="build/logs/clover.xml"/>
+    </logging>
     <php>
         <!-- Strong Password Generator (https://strongpasswordgenerator.com/) -->
         <env name="APP_KEY" value="O4JYm19Y7qXbllmw5zng88a4MlUmW0uq" />