fix: fix toast jest

packages/semi-ui/toast/__test__/toast-command-call.test.js

@@ -12,7 +12,7 @@ describe('Toast - 2', () => {
         clear();
         const tw = document.querySelector(`.${BASE_CLASS_PREFIX}-toast-wrapper`);
         if (tw) {
-            tw.innerHTML = '';
+            tw.childNodes[0].innerHTML = '';
         }
     });
 

packages/semi-ui/toast/__test__/toast.test.js

@@ -9,9 +9,8 @@ describe('Toast', () => {
         // semi-animation会使用Date.now()，所以这里需要clear掉全局的advanceTo对Date的修改
         clear();
         const tw = document.querySelector(`.${BASE_CLASS_PREFIX}-toast-wrapper`);
-
         if (tw) {
-            tw.innerHTML = '';
+            tw.childNodes[0].innerHTML = '';
         }
     });
     afterEach(async () => {