init project

test/regressions/fixtures/TextField/FilledHiddenLabelInputAdornment.js

@@ -0,0 +1,17 @@
+import * as React from 'react';
+import TextField from '@mui/material/TextField';
+import InputAdornment from '@mui/material/InputAdornment';
+
+export default function FilledHiddenLabelInputAdornment() {
+  return (
+    <TextField
+      hiddenLabel
+      id="filled-hidden-label"
+      defaultValue="Value"
+      variant="filled"
+      InputProps={{
+        startAdornment: <InputAdornment position="start">kg</InputAdornment>,
+      }}
+    />
+  );
+}