test: update test case

vuejs · Oct 4, 2024 · e88722a · e88722a
1 parent d09f791
commit e88722a
Showing 1 changed file with 17 additions and 10 deletions.
diff --git a/packages-private/dts-test/setupHelpers.test-d.ts b/packages-private/dts-test/setupHelpers.test-d.ts
@@ -58,9 +58,6 @@ describe('defineProps w/ type declaration + withDefaults', <T extends
  bool?: boolean
  boolAndUndefined: boolean | undefined
  foo?: T
- u:
- | { type: 'button'; buttonType?: 'submit' }
- | { type: 'link'; href: string }
  }>(),
  {
  number: 123,
@@ -91,13 +88,6 @@ describe('defineProps w/ type declaration + withDefaults', <T extends
 
  expectType<boolean>(res.bool)
  expectType<boolean>(res.boolAndUndefined)
-
- if (res.u.type === 'button') {
- expectType<'submit' | undefined>(res.u.buttonType)
- }
- if (res.u.type === 'link') {
- expectType<string>(res.u.href)
- }
 })
 
 describe('defineProps w/ union type declaration + withDefaults', () => {
@@ -250,6 +240,23 @@ describe('withDefaults w/ defineProp type is different from the defaults type',
  res1.value
 })
 
+describe('withDefaults w/ defineProp discriminate union type', () => {
+ const props = withDefaults(
+ defineProps<
+ { type: 'button'; buttonType?: 'submit' } | { type: 'link'; href: string }
+ >(),
+ {
+ type: 'button',
+ },
+ )
+ if (props.type === 'button') {
+ expectType<'submit' | undefined>(props.buttonType)
+ }
+ if (props.type === 'link') {
+ expectType<string>(props.href)
+ }
+})
+
 describe('defineProps w/ runtime declaration', () => {
  // runtime declaration
  const props = defineProps({