test: add test case for withDefaults

Author: tkskto

test/fixture/propsTest/definePropsWithDefaults.vue

@@ -0,0 +1,12 @@
+<template>
+    <div></div>
+</template>
+<script setup>
+withDefaults(defineProps({
+    title: String,
+    likes: Number
+}), {
+    title: 'title',
+    likes: 'links',
+});
+</script>

test/fixture/propsTest/definePropsWithDefaultsWithTypeScript.vue

@@ -0,0 +1,9 @@
+<template>
+    <div></div>
+</template>
+<script setup lang="ts">
+withDefaults(defineProps<{title: string, likes?: number}>(), {
+    title: 'title',
+    likes: 3,
+});
+</script>

test/specs/props.test.ts

@@ -225,6 +225,40 @@ describe('props test', () => {
   });
 
 
+  it('definePropsWithDefaults.vue', () => {
+    const filename = 'propsTest/definePropsWithDefaults';
+    const declaration = getImportDeclarationTree(join(fixturesDir, `${filename}.vue`), [], true);
+
+    expect(declaration).toStrictEqual({
+      name: `/test/fixture/${filename}.vue`,
+      props: `defineProps({
+    title: String,
+    likes: Number
+})`,
+      size: 178,
+      lastModifiedTime: 0,
+      children: [],
+    });
+  });
+
+
+  it('definePropsWithDefaultsWithTypeScript.vue', () => {
+    const filename = 'propsTest/definePropsWithDefaultsWithTypeScript';
+    const declaration = getImportDeclarationTree(join(fixturesDir, `${filename}.vue`), [], true);
+
+    expect(declaration).toStrictEqual({
+      name: `/test/fixture/${filename}.vue`,
+      props: `defineProps<{
+    title: string,
+    likes?: number
+}>`,
+      size: 175,
+      lastModifiedTime: 0,
+      children: [],
+    });
+  });
+
+
   it('oneProps.vue', () => {
     const filename = 'propsTest/oneProps';
     const declaration = getImportDeclarationTree(join(fixturesDir, `${filename}.vue`), [], true);