Replace Mocha + Chai with Jest

Author: Turbo87

.travis.yml

@@ -8,4 +8,4 @@ node_js:
 cache: yarn
 
 script:
-  - yarn test
+  - yarn test --coverage

package.json

@@ -4,8 +4,7 @@
     "babel-preset-env": "^1.2.2",
     "babel-preset-latest": "^6.24.0",
     "babel-register": "^6.22.0",
-    "chai": "^3.5.0",
-    "mocha": "^3.2.0"
+    "jest": "^21.0.0"
   },
   "name": "babel-plugin-debug-macros",
   "version": "0.1.11",
@@ -20,7 +19,7 @@
     "url": "https://github.com/chadhietala/babel-debug-macros"
   },
   "scripts": {
-    "test": "mocha src/tests/**-test.js"
+    "test": "jest"
   },
   "keywords": [
     "babel",
@@ -34,5 +33,10 @@
   "license": "MIT",
   "dependencies": {
     "semver": "^5.3.0"
+  },
+  "jest": {
+    "testMatch": [
+      "<rootDir>/src/tests/**/*-test.js"
+    ]
   }
 }

src/tests/debug-tools-test.js

@@ -2,7 +2,6 @@
 
 const DebugToolsPlugin = require('../index');
 const transform = require('babel-core').transform;
-const expect = require('chai').expect;
 const fs = require('fs');
 
 const presets = [["latest", {
@@ -422,14 +421,14 @@ function transformTestHelper(options) {
       it(fixtureName, function() {
         let sample = fs.readFileSync(`./fixtures/${fixtureName}/sample.js`, 'utf-8');
         let expectation = fs.readFileSync(`./fixtures/${fixtureName}/expectation.js`, 'utf-8');
-        expect(transform(sample, options).code).to.equal(expectation);
+        expect(transform(sample, options).code).toEqual(expectation);
       });
     },
 
     generateErrorTest(fixtureName, error) {
       it(fixtureName, function() {
         let sample = fs.readFileSync(`./fixtures/${fixtureName}/sample.js`, 'utf-8');
-        expect(() => transform(sample, options)).to.throw(error);
+        expect(() => transform(sample, options)).toThrow(error);
       });
     },
   };