Add a reference to react-select-event

docs/ecosystem-react-select-event.md

@@ -0,0 +1,42 @@
+---
+id: ecosystem-react-select-event
+title: react-select-event
+---
+
+[`react-select-event`][gh] is a companion library for `react-testing-library`
+that provides helper methods for interacting with [`react-select`][react-select]
+elements.
+
+```
+npm install --save-dev react-select-event
+```
+
+```jsx
+import React from 'react'
+import Select from 'react-select'
+import { render } from 'react-testing-library'
+import selectEvent from 'react-select-event'
+
+const { getByTestId, getByLabelText } = render(
+  <form data-testid="form">
+    <label htmlFor="food">Food</label>
+    <Select options={OPTIONS} name="food" inputId="food" isMulti />
+  </form>
+)
+expect(getByTestId('form')).toHaveFormValues({ food: '' }) // empty select
+
+// select two values...
+await selectEvent.select(getByLabelText('Food'), ['Strawberry', 'Mango'])
+expect(getByTestId('form')).toHaveFormValues({ food: ['strawberry', 'mango'] })
+
+// ...and add a third one
+await selectEvent.select(getByLabelText('Food'), 'Chocolate')
+expect(getByTestId('form')).toHaveFormValues({
+  food: ['strawberry', 'mango', 'chocolate'],
+})
+```
+
+- [react-select-event on GitHub][gh]
+
+[gh]: https://github.com/romgain/react-select-event
+[react-select]: https://github.com/JedWatson/react-select

website/sidebars.json

@@ -61,7 +61,8 @@
       "ecosystem-user-event",
       "ecosystem-jest-dom",
       "ecosystem-bs-jest-dom",
-      "ecosystem-jest-native"
+      "ecosystem-jest-native",
+      "ecosystem-react-select-event"
     ],
     "Help": ["faq", "learning", "contributing"]
   },