diff --git a/packages/vant/src/cascader/test/__snapshots__/index.spec.ts.snap b/packages/vant/src/cascader/test/__snapshots__/index.spec.ts.snap
index bca975355..66e1123dd 100644
--- a/packages/vant/src/cascader/test/__snapshots__/index.spec.ts.snap
+++ b/packages/vant/src/cascader/test/__snapshots__/index.spec.ts.snap
@@ -17,6 +17,16 @@ exports[`should render title slot correctly 1`] = `
 </h2>
 `;
 
+exports[`should select correct option when value changed 1`] = `
+<li class="van-cascader__option van-cascader__option--selected">
+  <span>
+    Wenzhou
+  </span>
+  <i class="van-badge__wrapper van-icon van-icon-success van-cascader__selected-icon">
+  </i>
+</li>
+`;
+
 exports[`should update tabs when previous tab is clicked 1`] = `
 <div class="van-cascader">
   <div class="van-cascader__header">
diff --git a/packages/vant/src/cascader/test/index.spec.ts b/packages/vant/src/cascader/test/index.spec.ts
index 62a9d78cf..64346f8dd 100644
--- a/packages/vant/src/cascader/test/index.spec.ts
+++ b/packages/vant/src/cascader/test/index.spec.ts
@@ -102,21 +102,20 @@ test('should render option slot correctly', async () => {
   expect(wrapper.find('.van-cascader__option').html()).toMatchSnapshot();
 });
 
-// TODO
-// test('should select correct option when value changed', async () => {
-//   const wrapper = mount(Cascader, {
-//     props: {
-//       options,
-//     },
-//   });
+test('should select correct option when value changed', async () => {
+  const wrapper = mount(Cascader, {
+    props: {
+      options,
+    },
+  });
 
-//   await later();
-//   await wrapper.setProps({ modelValue: '330304' });
-//   await later();
-//   const selectedOptions = wrapper.findAll('.van-cascader__option--selected');
-//   const lastSelectedOption = selectedOptions[selectedOptions.length - 1];
-//   expect(lastSelectedOption.html()).toMatchSnapshot();
-// });
+  await later();
+  await wrapper.setProps({ modelValue: '330304' });
+  await later();
+  const selectedOptions = wrapper.findAll('.van-cascader__option--selected');
+  const lastSelectedOption = selectedOptions[selectedOptions.length - 1];
+  expect(lastSelectedOption.html()).toMatchSnapshot();
+});
 
 test('should reset selected options when value is set to empty', async () => {
   const wrapper = mount(Cascader, {
diff --git a/packages/vant/src/circle/test/index.spec.ts b/packages/vant/src/circle/test/index.spec.ts
index 219d6fcd6..3165f9f49 100644
--- a/packages/vant/src/circle/test/index.spec.ts
+++ b/packages/vant/src/circle/test/index.spec.ts
@@ -1,18 +1,17 @@
 import { Circle } from '..';
 import { mount, later } from '../../../test';
 
-// TODO
-// test('should update to final rate immediately if speed is 0', async () => {
-//   const wrapper = mount(Circle, {
-//     props: {
-//       rate: 50,
-//       currentRate: 0,
-//     },
-//   });
+test('should update to final rate immediately if speed is 0', async () => {
+  const wrapper = mount(Circle, {
+    props: {
+      rate: 50,
+      currentRate: 0,
+    },
+  });
 
-//   await later();
-//   expect(wrapper.emitted('update:currentRate')).toBeTruthy();
-// });
+  await later();
+  expect(wrapper.emitted('update:currentRate')).toBeTruthy();
+});
 
 test('should emit "update:currentRate" event during animation', async () => {
   const wrapper = mount(Circle, {
diff --git a/packages/vant/src/field/test/__snapshots__/index.spec.js.snap b/packages/vant/src/field/test/__snapshots__/index.spec.js.snap
index 43b62eb8f..26d40db5a 100644
--- a/packages/vant/src/field/test/__snapshots__/index.spec.js.snap
+++ b/packages/vant/src/field/test/__snapshots__/index.spec.js.snap
@@ -44,6 +44,19 @@ exports[`should render label slot correctly 1`] = `
 </div>
 `;
 
+exports[`should render textarea when type is textarea 1`] = `
+<div class="van-cell van-field">
+  <div class="van-cell__value van-cell__value--alone van-field__value">
+    <div class="van-field__body">
+      <textarea class="van-field__control"
+                style="height: auto;"
+      >
+      </textarea>
+    </div>
+  </div>
+</div>
+`;
+
 exports[`should render word limit correctly 1`] = `
 <div class="van-cell van-field">
   <div class="van-cell__value van-cell__value--alone van-field__value">
diff --git a/packages/vant/src/field/test/index.spec.js b/packages/vant/src/field/test/index.spec.js
index dd527cc83..676f8c3ae 100644
--- a/packages/vant/src/field/test/index.spec.js
+++ b/packages/vant/src/field/test/index.spec.js
@@ -1,5 +1,5 @@
 import { Field } from '..';
-import { mount } from '../../../test';
+import { mount, later } from '../../../test';
 
 test('should emit "update:modelValue" event when after inputting', () => {
   const wrapper = mount(Field);
@@ -95,50 +95,51 @@ test('should format input value when type is digit', () => {
   expect(wrapper.emitted('update:modelValue')[2][0]).toEqual('123');
 });
 
-// TODO
-// test('should render textarea when type is textarea', async () => {
-//   const wrapper = mount(Field, {
-//     props: {
-//       type: 'textarea',
-//       autosize: true,
-//     },
-//   });
+test('should render textarea when type is textarea', async () => {
+  const wrapper = mount(Field, {
+    props: {
+      type: 'textarea',
+      autosize: true,
+    },
+  });
 
-//   await later();
-//   expect(wrapper.html()).toMatchSnapshot();
-// });
+  await later();
+  expect(wrapper.html()).toMatchSnapshot();
+});
 
-// test('autosize textarea field', () => {
-//   const wrapper = mount(Field, {
-//     props: {
-//       type: 'textarea',
-//       autosize: {},
-//     },
-//   });
+test('should autosize textarea field', async () => {
+  const wrapper = mount(Field, {
+    props: {
+      type: 'textarea',
+      autosize: {},
+    },
+  });
 
-//   const value = '1'.repeat(20);
-//   const textarea = wrapper.find('.van-field__control');
+  const value = '1'.repeat(20);
+  const textarea = wrapper.find('.van-field__control');
 
-//   wrapper.setProps({ value });
-//   expect(textarea.element.value).toEqual(value);
-// });
+  await wrapper.setProps({ modelValue: value });
+  expect(textarea.element.value).toEqual(value);
+});
 
-// test('autosize object', async () => {
-//   const wrapper = mount(Field, {
-//     props: {
-//       type: 'textarea',
-//       autosize: {
-//         maxHeight: 100,
-//         minHeight: 50,
-//       },
-//     },
-//   });
+test('should allow autosize prop be be an object', async () => {
+  window.scrollTo = jest.fn();
 
-//   const textarea = wrapper.find('.van-field__control');
+  const wrapper = mount(Field, {
+    props: {
+      type: 'textarea',
+      autosize: {
+        maxHeight: 100,
+        minHeight: 50,
+      },
+    },
+  });
 
-//   await later();
-//   expect(textarea.style.height).toEqual('50px');
-// });
+  const textarea = wrapper.find('.van-field__control');
+
+  await later();
+  expect(textarea.style.height).toEqual('50px');
+});
 
 test('should call input.focus when vm.focus is called', () => {
   const wrapper = mount(Field);
@@ -390,24 +391,18 @@ test('should render colon when using colon prop', () => {
   expect(wrapper.find('.van-field__label').html()).toMatchSnapshot();
 });
 
-// TODO
-// test('should blur search input on enter', () => {
-//   const wrapper = mount(Field);
+test('should blur search input after pressing enter', async () => {
+  const wrapper = mount(Field, {
+    props: {
+      type: 'search',
+    },
+  });
 
-//   wrapper.find('input').element.focus();
-//   wrapper.find('input').trigger('keypress.enter');
-//   expect(wrapper.emitted('blur')).toBeFalsy();
-
-//   wrapper.setProps({ type: 'textarea' });
-//   wrapper.find('textarea').element.focus();
-//   wrapper.find('textarea').trigger('keypress.enter');
-//   expect(wrapper.emitted('blur')).toBeFalsy();
-
-//   wrapper.setProps({ type: 'search' });
-//   wrapper.find('input').element.focus();
-//   wrapper.find('input').trigger('keypress.enter');
-//   expect(wrapper.emitted('blur')).toBeTruthy();
-// });
+  const onBlur = jest.fn();
+  wrapper.find('input').element.blur = onBlur;
+  await wrapper.find('input').trigger('keypress.enter');
+  expect(onBlur).toHaveBeenCalledTimes(1);
+});
 
 test('should format value after mounted if initial modelValue is null', () => {
   const wrapper = mount(Field, {