Update README.md

test/README.md

@@ -23,3 +23,15 @@ This script runs before any integration tests are executed. It creates a tempora
 ### `teardown.js`
 
 This removes all temporary directories generated during integration tests.
+
+## How can I make my own tests?
+
+### Unit tests
+
+To create your own unit test, you can simply setup a directory within `unit/`, import necessary craco files, and test specific features.
+
+### Integration tests
+
+To create your own integration test, create a new directory under `integration/fixtures/`. You can then create a directory within called `test-package-files`, which should contain all necessary files for your package (public/index.html, craco.config.js, src/index.js, etc). These will be copied over to the temporary directory on test execution.
+
+You can then create a index.test.js in `integration/fixtures/<testname>` to interface with the built package. It's recommended run a local server, then use playwright to test individual features of the live website. View `integration/fixtures/basic-integration-test` for an example.