diff --git a/packages/zone.js/DEVELOPER.md b/packages/zone.js/DEVELOPER.md
index 5f544eaff0..3956fe98da 100644
--- a/packages/zone.js/DEVELOPER.md
+++ b/packages/zone.js/DEVELOPER.md
@@ -34,23 +34,10 @@ Before Commit
 
 Please make sure you pass all following checks before commit
 
-- gulp lint (tslint)
-- gulp format:enforce (clang-format)
-- gulp promisetest (promise a+ test)
-- yarn test (karma browser test)
-- gulp test-node (node test)
-
-You can run
-
-`yarn ci`
-
-to do all those checks for you.
-You can also add the script into your git pre-commit hook
-
-```
-echo -e 'exec npm run ci' > .git/hooks/pre-commit
-chmod u+x .git/hooks/pre-commit
-```
+- yarn gulp lint (tslint)
+- yarn gulp format (clang-format)
+- yarn promisetest (promise a+ test)
+- yarn bazel test //packages/zone.js/... (all tests)
 
 Webdriver Test
 --------------
diff --git a/packages/zone.js/karma-build-jasmine-phantomjs.conf.js b/packages/zone.js/karma-build-jasmine-phantomjs.conf.js
deleted file mode 100644
index 54989858d1..0000000000
--- a/packages/zone.js/karma-build-jasmine-phantomjs.conf.js
+++ /dev/null
@@ -1,9 +0,0 @@
-
-module.exports = function(config) {
-  require('./karma-build.conf.js')(config);
-
-  config.plugins.push(require('karma-jasmine'));
-  config.plugins.push(require('karma-phantomjs-launcher'));
-  config.frameworks.push('jasmine');
-  config.browsers.splice(0, 1, ['PhantomJS']);
-};
diff --git a/packages/zone.js/package.json b/packages/zone.js/package.json
index c47ada0cdd..768e130671 100644
--- a/packages/zone.js/package.json
+++ b/packages/zone.js/package.json
@@ -24,10 +24,10 @@
     "typescript": "~3.4.2"
   },
   "scripts": {
-    "promisetest": "tsc -p . && node ./promise-test.js",
-    "promisefinallytest": "tsc -p . && mocha promise.finally.spec.js",
     "electrontest": "cd test/extra && node electron.js",
-    "jesttest": "jest --config ./test/jest/jest.config.js ./test/jest/jest.spec.js"
+    "jesttest": "jest --config ./test/jest/jest.config.js ./test/jest/jest.spec.js",
+    "promisetest": "tsc -p . && node ./test/promise/promise-test.js",
+    "promisefinallytest": "tsc -p . && mocha ./test/promise/promise.finally.spec.js"
   },
   "repository": {
     "type": "git",
diff --git a/packages/zone.js/promise-adapter.js b/packages/zone.js/test/promise/promise-adapter.js
similarity index 89%
rename from packages/zone.js/promise-adapter.js
rename to packages/zone.js/test/promise/promise-adapter.js
index be9f9ac1eb..22e31addc5 100644
--- a/packages/zone.js/promise-adapter.js
+++ b/packages/zone.js/test/promise/promise-adapter.js
@@ -1,4 +1,4 @@
-require('./build/lib/node/rollup-main');
+require('../../build/lib/node/rollup-main');
 Zone[Zone.__symbol__('ignoreConsoleErrorUncaughtError')] = true;
 module.exports.deferred = function() {
   const p = {};
diff --git a/packages/zone.js/promise-test.js b/packages/zone.js/test/promise/promise-test.js
similarity index 100%
rename from packages/zone.js/promise-test.js
rename to packages/zone.js/test/promise/promise-test.js
diff --git a/packages/zone.js/promise.finally.spec.js b/packages/zone.js/test/promise/promise.finally.spec.js
similarity index 100%
rename from packages/zone.js/promise.finally.spec.js
rename to packages/zone.js/test/promise/promise.finally.spec.js