Use ava test runner and built-in assertions library

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## Next
+### Dependencies upgrades
+
+ * Use ava instead of mocha as test runner
+ * Use ava built-in assertions library instead of chai
+
 ## 2.5.0
 ### Dependencies upgrades
 

CONTRIBUTING.md

@@ -13,7 +13,6 @@ Fork the repo on github and send a pull requests with topic branches to the ```d
 * Fork and clone the repository (`develop` branch).
 * Run `npm install` for dependencies.
 * Run `npm test` to execute all specs.
-* Run `npm run test-watch` to auto execute all specs when a file change.
 * Run `npm run lint` to verify that all code pass our linting rules.
 
 ## Updating the docs

package.json

@@ -17,11 +17,8 @@
   },
   "scripts": {
     "pretest": "npm run lint",
-    "test": "nyc mocha",
-    "posttest": "nyc check-coverage",
+    "test": "nyc ava",
     "lint": "eslint .",
-    "fix": "eslint . --fix",
-    "test-watch": "mocha --watch --reporter=spec",
     "docs-gen": "doctoc README.md --github --no-title",
     "clean-install": "rm -rf node_modules && npm install"
   },
@@ -50,15 +47,14 @@
     "wreck": "^14.0.2"
   },
   "devDependencies": {
-    "chai": "^4.2.0",
+    "ava": "^2.4.0",
     "chance": "^1.0.18",
     "chance-access-token": "^1.0.1",
     "doctoc": "^1.4.0",
     "eslint": "^4.19.1",
     "eslint-config-airbnb-base": "^12.0.0",
     "eslint-plugin-import": "^2.9.0",
     "lodash": "^4.17.15",
-    "mocha": "^6.2.0",
     "nock": "^10.0.6",
     "nyc": "^14.1.1"
   },

test/.eslintrc.json

@@ -2,8 +2,5 @@
   "rules": {
     "max-len": "off",
     "object-curly-newline": "off"
-  },
-  "env": {
-    "mocha": true
   }
 }