diff --git a/lib/rules/require-expose.js b/lib/rules/require-expose.js
index 41578839e..953393e37 100644
--- a/lib/rules/require-expose.js
+++ b/lib/rules/require-expose.js
@@ -67,7 +67,6 @@ module.exports = {
     messages: {
       requireExpose:
         'The public properties of the component must be explicitly declared using `expose`. If the component does not have public properties, declare it empty.',
-
       addExposeOptionForEmpty:
         'Add the `expose` option to give an empty array.',
       addExposeOptionForAll:
diff --git a/tests/lib/rules/define-macros-order.js b/tests/lib/rules/define-macros-order.js
index 78c3637d2..bdae34e6a 100644
--- a/tests/lib/rules/define-macros-order.js
+++ b/tests/lib/rules/define-macros-order.js
@@ -928,7 +928,21 @@ tester.run('define-macros-order', rule, {
         },
         {
           message: defineExposeNotTheLast,
-          line: 6
+          line: 6,
+          suggestions: [
+            {
+              messageId: 'putExposeAtTheLast',
+              output: `
+        <script setup>
+          const a = defineModel('a')
+          defineOptions({})
+          const c = defineModel('c')
+          const b = defineModel('b')
+          defineExpose({})
+        </script>
+      `
+            }
+          ]
         }
       ]
     }
diff --git a/tests/lib/rules/no-child-content.js b/tests/lib/rules/no-child-content.js
index 2e46f6cb0..1be1e3c07 100644
--- a/tests/lib/rules/no-child-content.js
+++ b/tests/lib/rules/no-child-content.js
@@ -77,7 +77,10 @@ ruleTester.run('no-child-content', rule, {
           column: 29,
           endColumn: 32,
           suggestions: [
-            { output: '<template><div v-html="foo"></div></template>' }
+            {
+              messageId: 'removeChildContent',
+              output: '<template><div v-html="foo"></div></template>'
+            }
           ]
         }
       ]
@@ -93,7 +96,10 @@ ruleTester.run('no-child-content', rule, {
           column: 29,
           endColumn: 38,
           suggestions: [
-            { output: '<template><div v-html="foo"></div></template>' }
+            {
+              messageId: 'removeChildContent',
+              output: '<template><div v-html="foo"></div></template>'
+            }
           ]
         }
       ]
@@ -109,7 +115,10 @@ ruleTester.run('no-child-content', rule, {
           column: 29,
           endColumn: 37,
           suggestions: [
-            { output: '<template><div v-html="foo"></div></template>' }
+            {
+              messageId: 'removeChildContent',
+              output: '<template><div v-html="foo"></div></template>'
+            }
           ]
         }
       ]
@@ -125,7 +134,10 @@ ruleTester.run('no-child-content', rule, {
           column: 29,
           endColumn: 41,
           suggestions: [
-            { output: '<template><div v-html="foo"></div></template>' }
+            {
+              messageId: 'removeChildContent',
+              output: '<template><div v-html="foo"></div></template>'
+            }
           ]
         }
       ]
@@ -152,6 +164,7 @@ ruleTester.run('no-child-content', rule, {
           endColumn: 11,
           suggestions: [
             {
+              messageId: 'removeChildContent',
               output: `
         <template>
           <div v-html="foo"></div>
@@ -173,7 +186,10 @@ ruleTester.run('no-child-content', rule, {
           column: 29,
           endColumn: 32,
           suggestions: [
-            { output: '<template><div v-text="foo"></div></template>' }
+            {
+              messageId: 'removeChildContent',
+              output: '<template><div v-text="foo"></div></template>'
+            }
           ]
         }
       ]
@@ -190,7 +206,10 @@ ruleTester.run('no-child-content', rule, {
           column: 26,
           endColumn: 29,
           suggestions: [
-            { output: '<template><div v-t="foo"></div></template>' }
+            {
+              messageId: 'removeChildContent',
+              output: '<template><div v-t="foo"></div></template>'
+            }
           ]
         }
       ]
@@ -207,7 +226,10 @@ ruleTester.run('no-child-content', rule, {
           column: 29,
           endColumn: 32,
           suggestions: [
-            { output: '<template><div v-html="foo"></div></template>' }
+            {
+              messageId: 'removeChildContent',
+              output: '<template><div v-html="foo"></div></template>'
+            }
           ]
         }
       ]
diff --git a/tests/lib/rules/no-required-prop-with-default.js b/tests/lib/rules/no-required-prop-with-default.js
index af33872f2..89319c0a8 100644
--- a/tests/lib/rules/no-required-prop-with-default.js
+++ b/tests/lib/rules/no-required-prop-with-default.js
@@ -867,7 +867,25 @@ tester.run('no-required-prop-with-default', rule, {
       errors: [
         {
           message: 'Prop "name" should be optional.',
-          line: 6
+          line: 6,
+          suggestions: [
+            {
+              messageId: 'fixRequiredProp',
+              output: `
+        <script>
+        import { defineComponent } from 'vue'
+        export default defineComponent({
+          props: {
+            name: {
+              required: false,
+              default: 'Hello'
+            }
+          }
+        })
+        </script>
+      `
+            }
+          ]
         }
       ]
     },
diff --git a/tests/lib/rules/no-unused-vars.js b/tests/lib/rules/no-unused-vars.js
index 39cf9a4c7..60e1c276b 100644
--- a/tests/lib/rules/no-unused-vars.js
+++ b/tests/lib/rules/no-unused-vars.js
@@ -123,7 +123,18 @@ tester.run('no-unused-vars', rule, {
     {
       code: '<template><div v-for="(a, _i) in foo" ></div></template>',
       options: [{ ignorePattern: '^_' }],
-      errors: ["'a' is defined but never used."]
+      errors: [
+        {
+          message: "'a' is defined but never used.",
+          suggestions: [
+            {
+              messageId: 'replaceWithUnderscore',
+              output:
+                '<template><div v-for="(_a, _i) in foo" ></div></template>'
+            }
+          ]
+        }
+      ]
     },
     {
       code: '<template><my-component v-slot="a" >{{d}}</my-component></template>',
diff --git a/tests/lib/rules/prefer-true-attribute-shorthand.js b/tests/lib/rules/prefer-true-attribute-shorthand.js
index 342b0246c..43253fd69 100644
--- a/tests/lib/rules/prefer-true-attribute-shorthand.js
+++ b/tests/lib/rules/prefer-true-attribute-shorthand.js
@@ -264,12 +264,14 @@ tester.run('prefer-true-attribute-shorthand', rule, {
           column: 17,
           suggestions: [
             {
+              messageId: 'rewriteIntoLongVueProp',
               output: `
       <template>
         <MyComp :show="true" />
       </template>`
             },
             {
+              messageId: 'rewriteIntoLongHtmlAttr',
               output: `
       <template>
         <MyComp show="show" />
diff --git a/tests/lib/rules/require-emit-validator.js b/tests/lib/rules/require-emit-validator.js
index 0a509a6c1..8aadde153 100644
--- a/tests/lib/rules/require-emit-validator.js
+++ b/tests/lib/rules/require-emit-validator.js
@@ -383,7 +383,17 @@ ruleTester.run('require-emit-validator', rule, {
         {
           messageId: 'skipped',
           data: { name: 'foo' },
-          line: 3
+          line: 3,
+          suggestions: [
+            {
+              messageId: 'emptyValidation',
+              output: `
+      <script setup>
+      const emit = defineEmits({foo:() => true})
+      </script>
+      `
+            }
+          ]
         }
       ],
       languageOptions: {
diff --git a/tests/lib/rules/require-explicit-emits.js b/tests/lib/rules/require-explicit-emits.js
index 83af984ed..ed9e2d050 100644
--- a/tests/lib/rules/require-explicit-emits.js
+++ b/tests/lib/rules/require-explicit-emits.js
@@ -1727,8 +1727,86 @@ emits: {'foo': null}
       </script>
       `,
       errors: [
-        'The "foo" event has been triggered but not declared on `emits` option.',
-        'The "bar" event has been triggered but not declared on `emits` option.'
+        {
+          message:
+            'The "foo" event has been triggered but not declared on `emits` option.',
+          suggestions: [
+            {
+              desc: 'Add the `emits` option with array syntax and define "foo" event.',
+              output: `
+      <script>
+      export default {
+emits: ['foo'],
+        methods: {
+          click () {
+            const vm = this
+            vm?.$emit?.('foo')
+            ;(vm?.$emit)?.('bar')
+          }
+        }
+      }
+      </script>
+      `
+            },
+            {
+              desc: 'Add the `emits` option with object syntax and define "foo" event.',
+              output: `
+      <script>
+      export default {
+emits: {'foo': null},
+        methods: {
+          click () {
+            const vm = this
+            vm?.$emit?.('foo')
+            ;(vm?.$emit)?.('bar')
+          }
+        }
+      }
+      </script>
+      `
+            }
+          ]
+        },
+        {
+          message:
+            'The "bar" event has been triggered but not declared on `emits` option.',
+          suggestions: [
+            {
+              desc: 'Add the `emits` option with array syntax and define "bar" event.',
+              output: `
+      <script>
+      export default {
+emits: ['bar'],
+        methods: {
+          click () {
+            const vm = this
+            vm?.$emit?.('foo')
+            ;(vm?.$emit)?.('bar')
+          }
+        }
+      }
+      </script>
+      `
+            },
+            {
+              desc: 'Add the `emits` option with object syntax and define "bar" event.',
+              output: `
+      <script>
+      export default {
+emits: {'bar': null},
+        methods: {
+          click () {
+            const vm = this
+            vm?.$emit?.('foo')
+            ;(vm?.$emit)?.('bar')
+          }
+        }
+      }
+      </script>
+      `
+            }
+          ]
+        }
       ]
     },
     {
@@ -1744,8 +1822,74 @@ emits: {'foo': null}
       </script>
       `,
       errors: [
-        'The "foo" event has been triggered but not declared on `emits` option.',
-        'The "bar" event has been triggered but not declared on `emits` option.'
+        {
+          message:
+            'The "foo" event has been triggered but not declared on `emits` option.',
+          suggestions: [
+            {
+              desc: 'Add the `emits` option with array syntax and define "foo" event.',
+              output: `
+      <script>
+      export default {
+emits: ['foo'],
+        setup(p, c) {
+          c?.emit?.('foo')
+          ;(c?.emit)?.('bar')
+        }
+      }
+      </script>
+      `
+            },
+            {
+              desc: 'Add the `emits` option with object syntax and define "foo" event.',
+              output: `
+      <script>
+      export default {
+emits: {'foo': null},
+        setup(p, c) {
+          c?.emit?.('foo')
+          ;(c?.emit)?.('bar')
+        }
+      }
+      </script>
+      `
+            }
+          ]
+        },
+        {
+          message:
+            'The "bar" event has been triggered but not declared on `emits` option.',
+          suggestions: [
+            {
+              desc: 'Add the `emits` option with array syntax and define "bar" event.',
+              output: `
+      <script>
+      export default {
+emits: ['bar'],
+        setup(p, c) {
+          c?.emit?.('foo')
+          ;(c?.emit)?.('bar')
+        }
+      }
+      </script>
+      `
+            },
+            {
+              desc: 'Add the `emits` option with object syntax and define "bar" event.',
+              output: `
+      <script>
+      export default {
+emits: {'bar': null},
+        setup(p, c) {
+          c?.emit?.('foo')
+          ;(c?.emit)?.('bar')
+        }
+      }
+      </script>
+      `
+            }
+          ]
+        }
       ]
     },
     // allowProps
@@ -1771,15 +1915,141 @@ emits: {'foo': null}
       errors: [
         {
           line: 3,
-          messageId: 'missing'
+          messageId: 'missing',
+          suggestions: [
+            {
+              desc: 'Add the `emits` option with array syntax and define "foo" event.',
+              output: `
+      <template>
+        <button @click="$emit('foo')"/>
+      </template>
+      <script>
+      export default {
+        props: ['foo'],
+emits: ['foo'],
+        methods: {
+          fn() { this.$emit('foo') }
+        },
+        setup(p, ctx) {
+          ctx.emit('foo')
+        }
+      }
+      </script>
+      `
+            },
+            {
+              desc: 'Add the `emits` option with object syntax and define "foo" event.',
+              output: `
+      <template>
+        <button @click="$emit('foo')"/>
+      </template>
+      <script>
+      export default {
+        props: ['foo'],
+emits: {'foo': null},
+        methods: {
+          fn() { this.$emit('foo') }
+        },
+        setup(p, ctx) {
+          ctx.emit('foo')
+        }
+      }
+      </script>
+      `
+            }
+          ]
         },
         {
           line: 9,
-          messageId: 'missing'
+          messageId: 'missing',
+          suggestions: [
+            {
+              desc: 'Add the `emits` option with array syntax and define "foo" event.',
+              output: `
+      <template>
+        <button @click="$emit('foo')"/>
+      </template>
+      <script>
+      export default {
+        props: ['foo'],
+emits: ['foo'],
+        methods: {
+          fn() { this.$emit('foo') }
+        },
+        setup(p, ctx) {
+          ctx.emit('foo')
+        }
+      }
+      </script>
+      `
+            },
+            {
+              desc: 'Add the `emits` option with object syntax and define "foo" event.',
+              output: `
+      <template>
+        <button @click="$emit('foo')"/>
+      </template>
+      <script>
+      export default {
+        props: ['foo'],
+emits: {'foo': null},
+        methods: {
+          fn() { this.$emit('foo') }
+        },
+        setup(p, ctx) {
+          ctx.emit('foo')
+        }
+      }
+      </script>
+      `
+            }
+          ]
         },
         {
           line: 12,
-          messageId: 'missing'
+          messageId: 'missing',
+          suggestions: [
+            {
+              desc: 'Add the `emits` option with array syntax and define "foo" event.',
+              output: `
+      <template>
+        <button @click="$emit('foo')"/>
+      </template>
+      <script>
+      export default {
+        props: ['foo'],
+emits: ['foo'],
+        methods: {
+          fn() { this.$emit('foo') }
+        },
+        setup(p, ctx) {
+          ctx.emit('foo')
+        }
+      }
+      </script>
+      `
+            },
+            {
+              desc: 'Add the `emits` option with object syntax and define "foo" event.',
+              output: `
+      <template>
+        <button @click="$emit('foo')"/>
+      </template>
+      <script>
+      export default {
+        props: ['foo'],
+emits: {'foo': null},
+        methods: {
+          fn() { this.$emit('foo') }
+        },
+        setup(p, ctx) {
+          ctx.emit('foo')
+        }
+      }
+      </script>
+      `
+            }
+          ]
         }
       ]
     },
diff --git a/tests/lib/rules/require-expose.js b/tests/lib/rules/require-expose.js
index 4e0d54738..2c6c4dbb5 100644
--- a/tests/lib/rules/require-expose.js
+++ b/tests/lib/rules/require-expose.js
@@ -284,6 +284,7 @@ expose: ["foo", "bar"],
       `,
       errors: [
         {
+          messageId: 'requireExpose',
           suggestions: [
             {
               desc: 'Add the `expose` option to give an empty array.',
@@ -329,6 +330,7 @@ expose: ["x", "foo", "bar"],
       `,
       errors: [
         {
+          messageId: 'requireExpose',
           suggestions: [
             {
               desc: 'Add the `expose` option to give an empty array.',
@@ -353,6 +355,7 @@ expose: []
       `,
       errors: [
         {
+          messageId: 'requireExpose',
           suggestions: [
             {
               desc: 'Add the `expose` option to give an empty array.',
diff --git a/tests/lib/rules/valid-next-tick.js b/tests/lib/rules/valid-next-tick.js
index 0cd583785..2e776e330 100644
--- a/tests/lib/rules/valid-next-tick.js
+++ b/tests/lib/rules/valid-next-tick.js
@@ -156,6 +156,7 @@ tester.run('valid-next-tick', rule, {
           column: 11,
           suggestions: [
             {
+              messageId: 'addAwait',
               output: `<script>import { nextTick as nt } from 'vue';
       export default {
         async mounted() {
@@ -174,6 +175,7 @@ tester.run('valid-next-tick', rule, {
           column: 15,
           suggestions: [
             {
+              messageId: 'addAwait',
               output: `<script>import { nextTick as nt } from 'vue';
       export default {
         async mounted() {
@@ -192,6 +194,7 @@ tester.run('valid-next-tick', rule, {
           column: 16,
           suggestions: [
             {
+              messageId: 'addAwait',
               output: `<script>import { nextTick as nt } from 'vue';
       export default {
         async mounted() {