test(types): assert props are readonly

diff --git a/test-dts/createComponent.test-d.tsx b/test-dts/createComponent.test-d.tsx
index 96a088b18d56b2805c8603a397e9ad3186502467..7d563207d2aa35314ecb0405ad3db879bbb9eb90 100644 (file)
--- a/test-dts/createComponent.test-d.tsx
+++ b/test-dts/createComponent.test-d.tsx
@@ -50,6 +50,9 @@ describe('with object props', () => {
       expectType<ExpectedProps['ccc']>(props.ccc)
       expectType<ExpectedProps['ddd']>(props.ddd)
 
+      // props should be readonly
+      expectError((props.a = 1))
+
       // setup context
       return {
         c: ref(1),