update README with new how-to

examples/testing/README.md

@@ -18,15 +18,14 @@ You can also access a GraphQL Playground at [localhost:3000/api/graphql](http://
 
 ## Features
 
-Keystone provides a testing library in [`@keystone-6/core/testing`](https://keystonejs.com/guides/testing) which helps you write tests using [Jest](https://jestjs.io/).
 This example project uses this library to add tests to the [`withAuth()`](../with-auth) example project. The tests can be found in [example.test.ts](./example.test.ts)
 
 ### Running tests
 
 The project's `package.json` includes a script:
 
 ```
-    "test": "jest"
+    "test": "node --loader tsx example-test.ts"
 ```
 
 We can run the tests by running the command
@@ -38,16 +37,17 @@ pnpm test
 which should give output ending with:
 
 ```
- PASS  ./example.test.ts
-  ✓ Create a Person using the Query API (183 ms)
-  ✓ Check that trying to create user with no name (required field) fails (116 ms)
-  ✓ Check access control by running updateTask as a specific user via context.withSession() (198 ms)
-
-Test Suites: 1 passed, 1 total
-Tests:       3 passed, 3 total
-Snapshots:   0 total
-Time:        2.316 s, estimated 5 s
-Ran all test suites.
+✔ Create a User using the Query API (139.404167ms)
+✔ Check that trying to create user with no name (required field) fails (96.580875ms)
+✔ Check access control by running updateTask as a specific user via context.withSession() (193.86275ms)
+ℹ tests 3
+ℹ suites 0
+ℹ pass 3
+ℹ fail 0
+ℹ cancelled 0
+ℹ skipped 0
+ℹ todo 0
+ℹ duration_ms 0.072292
 ```
 
 ## Try it out in CodeSandbox 🧪