/read node_modules/testeranto/README.md
/read node_modules/testeranto/docs/index.md
/read node_modules/testeranto/src/CoreTypes.ts

/add src/mocks src/react-test-renderer src/react-dom

Create testeranto test for `src/react-dom/component/test/web.ts`. 
pattern after `src/react-test-renderer`.  
observe https://raw.githubusercontent.com/ChromaPDX/kokomoBay/refs/heads/master/src/ClassicalComponent/react-dom/index.tsx to know how it will be rendered. 
Emphasis: `src/react-dom/component/test/web.ts` should share specification and Outer BDD shape with existing tests. Put this shared code in a logical place.