feat(inject): 补充泛型示例及测试

pages/component-instance/inject/inject-composition.uvue

@@ -5,7 +5,8 @@
     <text class="mt-10 num">num: {{num}}</text>
     <text class="mt-10 obj">obj: {{JSON.stringify(obj)}}</text>
     <text class="mt-10 arr">arr: {{JSON.stringify(arr)}}</text>
-    <text class="mt-10 fn">fn: {{(fn as () =>  string)()}}</text>
+    <text class="mt-10 arr-0">arr[0]: {{ arr[0]}}</text>
+    <text class="mt-10 fn">fn: {{fn?.()}}</text>
     <text class="mt-10 has-injection-context">hasInjectionContext:
       {{checkHasInjectionContextRes}}</text>
     <button class="mt-10 check-has-injection-context-btn" @click="checkHasInjectionContext">check
@@ -14,11 +15,11 @@
 </template>
 
 <script setup lang='uts'>
-  const msg = inject('msg')
+  const msg = inject<string>('msg')
   const num = inject('num')
   const obj = inject('obj')
-  const arr = inject('arr')
-  const fn = inject('fn')
+  const arr = inject<number[]>('arr', [99])
+  const fn = inject<() => string>('fn')
 
   const checkHasInjectionContextRes = ref('')
 

pages/component-instance/provide/provide-composition.test.js

@@ -20,6 +20,10 @@ describe('组合式 API provide', () => {
 
     expect(await arr.text()).toBe('arr: [1,2,3]')
 
+    const arr0 = await page.$('.arr-0')
+
+    expect(await arr0.text()).toBe('arr[0]: 1')
+
     const fn = await page.$('.fn')
     expect(await fn.text()).toBe('fn: hello')