diff --git a/docs/BAZEL.md b/docs/BAZEL.md
index 2d4fab1f86..50129e9ca6 100644
--- a/docs/BAZEL.md
+++ b/docs/BAZEL.md
@@ -50,3 +50,26 @@ keeps the outputs up-to-date as you save sources. Note this is
 new as of May 2017 and not very stable yet.
 
 [ibazel]: https://github.com/bazelbuild/bazel-watcher
+
+## Testing Angular
+
+- Test package in node: `bazel test packages/core/test:test`
+- Test package in karma: `bazel test packages/core/test:test_web`
+- Test all packages: `bazel test packages/...`
+
+You can use [ibazel] to get a "watch mode" that continuously
+keeps the outputs up-to-date as you save sources. 
+
+### Debugging a Node Test
+
+- Open chrome at: [chrome://inspect](chrome://inspect)
+- Click on  `Open dedicated DevTools for Node` to launch a debugger.
+- Run test: `bazel test packages/core/test:test --config=debug`
+
+The process should automatically connect to the debugger.
+
+### Debugging a Karma Test
+
+- Run test: `bazel run packages/core/test:test_web`
+- Open chrome at: [http://localhost:9876/debug.html](http://localhost:9876/debug.html)
+- Open chrome inspector
diff --git a/tools/tsconfig.json b/tools/tsconfig.json
index 114020a0d1..8ee95a79b3 100644
--- a/tools/tsconfig.json
+++ b/tools/tsconfig.json
@@ -21,6 +21,7 @@
     "skipLibCheck": true
   },
   "exclude": [
+    "testing",
     "node_modules",
     "typings-test",
     "public_api_guard",