diff --git a/tests/__snapshots__/index.spec.ts.snap b/tests/__snapshots__/index.spec.ts.snap
new file mode 100644
index 0000000..f541fbd
--- /dev/null
+++ b/tests/__snapshots__/index.spec.ts.snap
@@ -0,0 +1,110 @@
+// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
+
+exports[`test config > custom config 1`] = `
+{
+  "importOrder": [
+    "<BUILTIN_MODULES>",
+    "^vue$",
+    "^react$",
+    "<THIRD_PARTY_MODULES>",
+    "^@/(.*)$",
+    "^~/(.*)$",
+    "^[.]",
+  ],
+  "overrides": [
+    {
+      "files": "*.md",
+      "options": {
+        "organizeImportsSkipDestructiveCodeActions": true,
+      },
+    },
+  ],
+  "plugins": [
+    "@ianvs/prettier-plugin-sort-imports",
+    "prettier-plugin-tailwindcss",
+    "prettier-plugin-packagejson",
+    "prettier-plugin-test",
+  ],
+  "printWidth": 120,
+  "semi": true,
+  "singleQuote": true,
+  "vueIndentScriptAndStyle": true,
+}
+`;
+
+exports[`test config > option is undefined 1`] = `
+{
+  "importOrder": [
+    "<BUILTIN_MODULES>",
+    "^vue$",
+    "^react$",
+    "<THIRD_PARTY_MODULES>",
+    "^@/(.*)$",
+    "^~/(.*)$",
+    "^[.]",
+  ],
+  "plugins": [
+    "@ianvs/prettier-plugin-sort-imports",
+    "prettier-plugin-tailwindcss",
+    "prettier-plugin-packagejson",
+  ],
+  "printWidth": 120,
+  "semi": false,
+  "singleQuote": true,
+}
+`;
+
+exports[`test config > sortAtomicClass is false 1`] = `
+{
+  "importOrder": [
+    "<BUILTIN_MODULES>",
+    "^vue$",
+    "^react$",
+    "<THIRD_PARTY_MODULES>",
+    "^@/(.*)$",
+    "^~/(.*)$",
+    "^[.]",
+  ],
+  "plugins": [
+    "@ianvs/prettier-plugin-sort-imports",
+    "prettier-plugin-packagejson",
+  ],
+  "printWidth": 120,
+  "semi": false,
+  "singleQuote": true,
+}
+`;
+
+exports[`test config > sortImports is false 1`] = `
+{
+  "importOrder": undefined,
+  "plugins": [
+    "prettier-plugin-tailwindcss",
+    "prettier-plugin-packagejson",
+  ],
+  "printWidth": 120,
+  "semi": false,
+  "singleQuote": true,
+}
+`;
+
+exports[`test config > sortPackageJson is false 1`] = `
+{
+  "importOrder": [
+    "<BUILTIN_MODULES>",
+    "^vue$",
+    "^react$",
+    "<THIRD_PARTY_MODULES>",
+    "^@/(.*)$",
+    "^~/(.*)$",
+    "^[.]",
+  ],
+  "plugins": [
+    "@ianvs/prettier-plugin-sort-imports",
+    "prettier-plugin-tailwindcss",
+  ],
+  "printWidth": 120,
+  "semi": false,
+  "singleQuote": true,
+}
+`;
diff --git a/tests/index.spec.ts b/tests/index.spec.ts
index 493bfbd..82be66c 100644
--- a/tests/index.spec.ts
+++ b/tests/index.spec.ts
@@ -3,86 +3,19 @@ import { defineConfig } from '../dist/index.js'
 
 describe('test config', () => {
   it('option is undefined', () => {
-    expect(defineConfig()).toStrictEqual({
-      printWidth: 120,
-      singleQuote: true,
-      semi: false,
-      importOrder: ['<BUILTIN_MODULES>', '^vue$', '^react$', '<THIRD_PARTY_MODULES>', '^@/(.*)$', '^~/(.*)$', '^[.]'],
-      plugins: ['@ianvs/prettier-plugin-sort-imports', 'prettier-plugin-tailwindcss', 'prettier-plugin-packagejson'],
-      overrides: [
-        {
-          files: '**/package.json',
-          options: {
-            packageSortOrder: [],
-          },
-        },
-      ],
-    })
+    expect(defineConfig()).toMatchSnapshot()
   })
 
   it('sortImports is false', () => {
-    expect(defineConfig({ sortImports: false })).toStrictEqual({
-      printWidth: 120,
-      singleQuote: true,
-      semi: false,
-      importOrder: undefined,
-      plugins: ['prettier-plugin-tailwindcss', 'prettier-plugin-packagejson'],
-      overrides: [
-        {
-          files: '**/package.json',
-          options: {
-            packageSortOrder: [],
-          },
-        },
-      ],
-    })
+    expect(defineConfig({ sortImports: false })).toMatchSnapshot()
   })
 
   it('sortAtomicClass is false', () => {
-    expect(defineConfig({ sortAtomicClass: false })).toStrictEqual({
-      printWidth: 120,
-      singleQuote: true,
-      semi: false,
-      importOrder: ['<BUILTIN_MODULES>', '^vue$', '^react$', '<THIRD_PARTY_MODULES>', '^@/(.*)$', '^~/(.*)$', '^[.]'],
-      plugins: ['@ianvs/prettier-plugin-sort-imports', 'prettier-plugin-packagejson'],
-      overrides: [
-        {
-          files: '**/package.json',
-          options: {
-            packageSortOrder: [],
-          },
-        },
-      ],
-    })
+    expect(defineConfig({ sortAtomicClass: false })).toMatchSnapshot()
   })
 
   it('sortPackageJson is false', () => {
-    expect(defineConfig({ sortPackageJson: false })).toStrictEqual({
-      printWidth: 120,
-      singleQuote: true,
-      semi: false,
-      importOrder: ['<BUILTIN_MODULES>', '^vue$', '^react$', '<THIRD_PARTY_MODULES>', '^@/(.*)$', '^~/(.*)$', '^[.]'],
-      plugins: ['@ianvs/prettier-plugin-sort-imports', 'prettier-plugin-tailwindcss'],
-      overrides: [],
-    })
-  })
-
-  it('custom packageSortOrder', () => {
-    expect(defineConfig({ packageSortOrder: ['name', 'version', 'description', 'scripts'] })).toStrictEqual({
-      printWidth: 120,
-      singleQuote: true,
-      semi: false,
-      importOrder: ['<BUILTIN_MODULES>', '^vue$', '^react$', '<THIRD_PARTY_MODULES>', '^@/(.*)$', '^~/(.*)$', '^[.]'],
-      plugins: ['@ianvs/prettier-plugin-sort-imports', 'prettier-plugin-tailwindcss', 'prettier-plugin-packagejson'],
-      overrides: [
-        {
-          files: '**/package.json',
-          options: {
-            packageSortOrder: ['name', 'version', 'description', 'scripts'],
-          },
-        },
-      ],
-    })
+    expect(defineConfig({ sortPackageJson: false })).toMatchSnapshot()
   })
 
   it('custom config', () => {
@@ -100,32 +33,6 @@ describe('test config', () => {
           },
         ],
       }),
-    ).toStrictEqual({
-      printWidth: 120,
-      singleQuote: true,
-      semi: true,
-      importOrder: ['<BUILTIN_MODULES>', '^vue$', '^react$', '<THIRD_PARTY_MODULES>', '^@/(.*)$', '^~/(.*)$', '^[.]'],
-      plugins: [
-        '@ianvs/prettier-plugin-sort-imports',
-        'prettier-plugin-tailwindcss',
-        'prettier-plugin-packagejson',
-        'prettier-plugin-test',
-      ],
-      overrides: [
-        {
-          files: '**/package.json',
-          options: {
-            packageSortOrder: [],
-          },
-        },
-        {
-          files: '*.md',
-          options: {
-            organizeImportsSkipDestructiveCodeActions: true,
-          },
-        },
-      ],
-      vueIndentScriptAndStyle: true,
-    })
+    ).toMatchSnapshot()
   })
 })