From a7ef59c4c3b4dc0aa1e17a3b983258bb7cd66de3 Mon Sep 17 00:00:00 2001
From: likui <2218301630@qq.com>
Date: Tue, 31 Dec 2019 00:25:44 +0800
Subject: [PATCH] test(vnode): add test for dynamic children (#563)

---
 packages/runtime-core/__tests__/vnode.spec.ts | 32 ++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

diff --git a/packages/runtime-core/__tests__/vnode.spec.ts b/packages/runtime-core/__tests__/vnode.spec.ts
index beefbe55..934b0952 100644
--- a/packages/runtime-core/__tests__/vnode.spec.ts
+++ b/packages/runtime-core/__tests__/vnode.spec.ts
@@ -1,4 +1,4 @@
-import { createVNode } from '@vue/runtime-test'
+import { createBlock, createVNode, openBlock } from '@vue/runtime-test'
 import {
   ShapeFlags,
   Comment,
@@ -225,4 +225,34 @@ describe('vnode', () => {
       })
     })
   })
+
+  describe('dynamic children', () => {
+    test('single call openBlock', () => {
+      const hoist = createVNode('div')
+      let vnode1
+      const vnode = (openBlock(),
+      createBlock('div', null, [
+        hoist,
+        (vnode1 = createVNode('div', null, 'text', 1 /* TEXT */))
+      ]))
+      expect(vnode.dynamicChildren).toStrictEqual([vnode1])
+    })
+
+    test('many times call openBlock', () => {
+      const hoist = createVNode('div')
+      let vnode1, vnode2, vnode3
+      const vnode = (openBlock(),
+      createBlock('div', null, [
+        hoist,
+        (vnode1 = createVNode('div', null, 'text', 1 /* TEXT */)),
+        (vnode2 = (openBlock(),
+        createBlock('div', null, [
+          hoist,
+          (vnode3 = createVNode('div', null, 'text', 1 /* TEXT */))
+        ])))
+      ]))
+      expect(vnode.dynamicChildren).toStrictEqual([vnode1, vnode2])
+      expect(vnode2.dynamicChildren).toStrictEqual([vnode3])
+    })
+  })
 })