test: add tranfer test

Author: wangxueliang

components/transfer/__tests__/__snapshots__/list.test.js.snap

@@ -0,0 +1,22 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`List should render correctly 1`] = `
+<div class="ant-transfer-list">
+  <div class="ant-transfer-list-header">
+    <label class="ant-checkbox-wrapper"><span class="ant-checkbox ant-checkbox-indeterminate"><input type="checkbox" class="ant-checkbox-input"><span class="ant-checkbox-inner"></span></span>
+    </label><span class="ant-transfer-list-header-selected"><span>1/3 </span><span class="ant-transfer-list-header-title"></span></span>
+  </div>
+  <div class="ant-transfer-list-body"><span tag="div" class="ant-transfer-list-content-warp"><ul class="ant-transfer-list-content"><li class="ant-transfer-list-content-item"><label class="ant-checkbox-wrapper"><span class="ant-checkbox ant-checkbox-checked"><input type="checkbox" checked="checked" class="ant-checkbox-input"><span class="ant-checkbox-inner"></span></span>
+    </label><span></span></li>
+    <li class="ant-transfer-list-content-item">
+      <label class="ant-checkbox-wrapper"><span class="ant-checkbox"><input type="checkbox" class="ant-checkbox-input"><span class="ant-checkbox-inner"></span></span>
+      </label><span></span></li>
+    <li class="ant-transfer-list-content-item ant-transfer-list-content-item-disabled">
+      <label class="ant-checkbox-wrapper"><span class="ant-checkbox ant-checkbox-disabled"><input type="checkbox" disabled="disabled" class="ant-checkbox-input"><span class="ant-checkbox-inner"></span></span>
+      </label><span></span></li>
+    </ul>
+    </span>
+    <div class="ant-transfer-list-body-not-found">Not Found</div>
+  </div>
+</div>
+`;