Reproduction example

https://codesandbox.io/p/sandbox/broken-rain-qdq5hs

Prerequisites

1. call .paste() with a string
2. observe that the clipboard data stub created with this string info has type text

Expected behavior

Expected is that e.clipboardData.types.includes('text/plain') would return true, and e.clipboardData.getData('text/plain') would give me back the string initially passed to .paste()

Actual behavior

e.clipboardData.getData('text/plain') doesn't give anything back (and I don't want to be calling e.clipboardData.getData('text') since I don't think that's an accurate/realistic mime type)

User-event version

14.5.2

Environment

N/A (given I provided a working codesandbox above?)

Additional context

The 'text' MIME type comes from