add regression test

test/regressions/fixtures/Radio/RadioDisabledState.js

@@ -0,0 +1,31 @@
+import * as React from 'react';
+import Radio from '@mui/material/Radio';
+
+export default function RadioButtonsDisabled() {
+  const [selectedValue, setSelectedValue] = React.useState('a');
+
+  const handleChange = (event) => {
+    setSelectedValue(event.target.value);
+  };
+
+  return (
+    <div>
+      <Radio
+        disabled
+        checked={selectedValue === 'a'}
+        onChange={handleChange}
+        value="a"
+        name="radio-buttons"
+        inputProps={{ 'aria-label': 'A' }}
+      />
+      <Radio
+        disabled
+        checked={selectedValue === 'b'}
+        onChange={handleChange}
+        value="b"
+        name="radio-buttons"
+        inputProps={{ 'aria-label': 'B' }}
+      />
+    </div>
+  );
+}