update comparison table

Author: bahmutov

README.md

@@ -24,7 +24,8 @@ Hi there! We are trying to collect feedback from Cypress users who need componen
 Feature | Jest / Enzyme / RTL | Cypress + `cypress-react-unit-test`
 --- | --- | ---
 Test runs in real browser | ❌ | ✅
-Uses full mount | ❌ | ✅
+Supports shallow mount | ✅ | ❌
+Supports full mount | ✅ | ✅
 Test speed | 🏎 | as fast as the app works in the browser
 Test can use additional plugins | maybe | use any [Cypress plugin](https://on.cypress.io/plugins)
 Test can interact with component | synthetic limited API | use any [Cypress command](https://on.cypress.io/api)
@@ -34,7 +35,9 @@ Re-run tests on file or test change | ✅ | ✅
 Test output on CI | terminal | terminal, screenshots, videos
 Tests can be run in parallel | ✅ | ✅ via [parallelization](https://on.cypress.io/parallelization)
 Test against interface | if using `@testing-library/react` | ✅ and can use `@testing-library/cypress`
-Spying and mocking | Jest mocks | Sinon library
+Spying and stubbing methods | Jest mocks | Sinon library
+Stubbing imports | ✅ | ✅
+Stubbing clock | ✅ | ✅
 Code coverage | ✅ | ✅
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