Add integration tests (#66)

extensions/mentions/composer.json

@@ -2,7 +2,9 @@
     "name": "flarum/mentions",
     "description": "Mention and reply to specific posts and users.",
     "type": "flarum-extension",
-    "keywords": ["discussion"],
+    "keywords": [
+        "discussion"
+    ],
     "license": "MIT",
     "support": {
         "issues": "https://github.com/flarum/core/issues",
@@ -37,5 +39,24 @@
                 "color": "#fff"
             }
         }
+    },
+    "scripts": {
+        "test": [
+            "@test:unit",
+            "@test:integration"
+        ],
+        "test:unit": "phpunit -c tests/phpunit.unit.xml",
+        "test:integration": "phpunit -c tests/phpunit.integration.xml",
+        "test:setup": "@php tests/integration/setup.php"
+    },
+    "scripts-descriptions": {
+        "test": "Runs all tests.",
+        "test:unit": "Runs all unit tests.",
+        "test:integration": "Runs all integration tests.",
+        "test:setup": "Sets up a database for use with integration tests. Execute this only once."
+    },
+    "require-dev": {
+        "flarum/core": "0.1.x-dev",
+        "flarum/testing": "^0.1.0-beta.16"
     }
 }