[Improvement] Optimize demo test (#1053)

packages/tree-select/test/__snapshots__/demo.spec.js.snap

@@ -0,0 +1,57 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`renders demo correctly 1`] = `
+<div>
+  <div>
+    <div class="van-tree-select" style="height:300px;">
+      <div class="van-tree-select__nav">
+        <div class="van-ellipsis van-tree-select__nitem van-tree-select__nitem--active">
+          所有城市
+        </div>
+        <div class="van-ellipsis van-tree-select__nitem">
+          浙江
+        </div>
+        <div class="van-ellipsis van-tree-select__nitem">
+          江苏
+        </div>
+      </div>
+      <div class="van-tree-select__content" style="height:300px;">
+        <div class="van-ellipsis van-tree-select__item van-tree-select__item--active">
+          杭州
+          <i class="van-icon van-icon-success van-tree-select__selected" style="color:undefined;">
+            <!---->
+          </i>
+        </div>
+        <div class="van-ellipsis van-tree-select__item">
+          温州
+          <!---->
+        </div>
+        <div class="van-ellipsis van-tree-select__item">
+          宁波
+          <!---->
+        </div>
+        <div class="van-ellipsis van-tree-select__item">
+          义乌
+          <!---->
+        </div>
+        <div class="van-ellipsis van-tree-select__item">
+          无锡
+          <!---->
+        </div>
+        <div class="van-ellipsis van-tree-select__item">
+          常州
+          <!---->
+        </div>
+        <div class="van-ellipsis van-tree-select__item">
+          莆田
+          <!---->
+        </div>
+        <div class="van-ellipsis van-tree-select__item">
+          三明
+          <!---->
+        </div>
+      </div>
+    </div>
+  </div>
+</div>
+`;

packages/tree-select/test/__snapshots__/index.spec.js.snap

@@ -6,59 +6,3 @@ exports[`empty list 1`] = `
   <div class="van-tree-select__content" style="height: 0px;"></div>
 </div>
 `;
-
-exports[`renders tree-select correctly 1`] = `
-<div>
-  <div>
-    <div class="van-tree-select" style="height:300px;">
-      <div class="van-tree-select__nav">
-        <div class="van-ellipsis van-tree-select__nitem van-tree-select__nitem--active">
-          所有城市
-        </div>
-        <div class="van-ellipsis van-tree-select__nitem">
-          浙江
-        </div>
-        <div class="van-ellipsis van-tree-select__nitem">
-          江苏
-        </div>
-      </div>
-      <div class="van-tree-select__content" style="height:300px;">
-        <div class="van-ellipsis van-tree-select__item van-tree-select__item--active">
-          杭州
-          <i class="van-icon van-icon-success van-tree-select__selected" style="color:undefined;">
-            <!---->
-          </i>
-        </div>
-        <div class="van-ellipsis van-tree-select__item">
-          温州
-          <!---->
-        </div>
-        <div class="van-ellipsis van-tree-select__item">
-          宁波
-          <!---->
-        </div>
-        <div class="van-ellipsis van-tree-select__item">
-          义乌
-          <!---->
-        </div>
-        <div class="van-ellipsis van-tree-select__item">
-          无锡
-          <!---->
-        </div>
-        <div class="van-ellipsis van-tree-select__item">
-          常州
-          <!---->
-        </div>
-        <div class="van-ellipsis van-tree-select__item">
-          莆田
-          <!---->
-        </div>
-        <div class="van-ellipsis van-tree-select__item">
-          三明
-          <!---->
-        </div>
-      </div>
-    </div>
-  </div>
-</div>
-`;

packages/tree-select/test/demo.spec.js

@@ -0,0 +1,4 @@
+import Demo from '../demo';
+import demoTest from '../../../test/demo-test';
+
+demoTest(Demo);

packages/tree-select/test/index.spec.js

@@ -1,9 +1,6 @@
 import TreeSelect from '../';
-import demoTest from '../../../test/demo-test';
 import { mount } from '@vue/test-utils';
 
-demoTest(TreeSelect);
-
 test('empty list', () => {
   expect(mount(TreeSelect).html()).toMatchSnapshot();
 });