test: re-run the test suite on the minified file on travis

.travis.yml

@@ -6,7 +6,8 @@ node_js:
 
 script:
 - npm run build
-- COVERAGE=y npm run test-coverage
+- npm run test-coverage
+- echo "RE-RUN all tests on the minified file" && npm run test-minified
 
 after_script: npm run publish-coverage
 

package.json

@@ -43,9 +43,10 @@
   },
   "scripts": {
     "build": "grunt",
+    "prepublish": "npm run build && npm run test",
+    "publish-coverage": "grunt coveralls",
     "test": "mocha",
     "test-coverage": "COVERAGE=y nyc mocha",
-    "publish-coverage": "grunt coveralls",
-    "prepublish": "npm run build && npm run test"
+    "test-minified": "TEST_MINIFIED_POLYFILL=1 mocha"
   }
 }

test/setup.js

@@ -13,7 +13,8 @@ if (process.env.ENABLE_JSDOM_CONSOLE == "y") {
 
 // Path to the browser-polyfill script, relative to the current work dir
 // where mocha is executed.
-const BROWSER_POLYFILL_PATH = "./dist/browser-polyfill.js";
+const BROWSER_POLYFILL_PATH = process.env.TEST_MINIFIED_POLYFILL ?
+  "./dist/browser-polyfill.min.js" : "./dist/browser-polyfill.js";
 
 // Create the jsdom window used to run the tests
 const testDOMWindow = jsdom("", {virtualConsole}).defaultView;