fix: behavior typing

Author: boquanfu

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "miniprogram-chaining-api-polyfill",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "description": "Chaining API Polyfill for WeChat MiniProgram without glass-easel",
   "main": "dist/index.js",
   "types": "src/index.ts",

package.json

@@ -35,7 +35,7 @@ export interface IBehaviorWithPolyfill {
       TBehavior,
       TCustomInstanceProperty
     >,
-  ): string
+  ): WechatMiniprogram.Behavior.BehaviorIdentifier<TData, TProperty, TMethod, TBehavior>
   trait<TIn extends { [key: string]: any }>(): TraitBehavior<TIn, TIn>
   trait<TIn extends { [key: string]: any }, TOut extends { [key: string]: any }>(
     trans: (impl: TIn) => TOut,

src/behavior.ts

@@ -38,6 +38,34 @@ describe('chaining calls', () => {
       const beh2 = Behavior().behavior(beh).register()
       Component()
         .behavior(beh2)
+        .property('propA', String)
+        .staticData({
+          text: 'abc',
+        })
+        .lifetime('attached', function () {
+          this.setData({
+            text: 'ghi',
+          })
+        })
+        .register()
+    })
+    expect(innerHTML(component)).toBe('<div>ghidef</div>')
+  })
+
+  test('`.behavior (with definition API)`', () => {
+    const component = renderComponent(undefined, `<div>{{ text }}{{ text2 }}</div>`, () => {
+      const beh = Behavior({
+        data: { text2: 'abc' },
+        properties: { propB: String },
+        lifetimes: {
+          attached() {
+            this.setData({ text: 'def', text2: 'def' })
+          },
+        },
+      })
+      Component()
+        .behavior(beh)
+        .property('propA', String)
         .staticData({
           text: 'abc',
         })