diff --git a/test/autocomplete.test.ts b/test/autocomplete.test.ts
index a8b2b21..3171a45 100644
--- a/test/autocomplete.test.ts
+++ b/test/autocomplete.test.ts
@@ -4,10 +4,10 @@ import { describe, expect, it } from 'vitest'
 import presetWeapp from '../src/index'
 import { extractorAttributify } from '../src/transformer'
 
-describe('autocomplete', () => {
+describe('autocomplete', async () => {
   const { presetWeappAttributify } = extractorAttributify()
 
-  const uno = createGenerator({
+  const uno = await createGenerator({
     presets: [
       presetWeapp(),
       presetWeappAttributify(),
@@ -120,7 +120,7 @@ describe('autocomplete', () => {
   })
 
   it('should not suggest blocked rules', async () => {
-    const uno = createGenerator({
+    const uno = await createGenerator({
       presets: [
         presetWeapp(),
       ],
@@ -167,10 +167,10 @@ describe('autocomplete', () => {
   it('should support extractors', async () => {
     const res = await ac.suggestInFile(fixture, 40)
 
-    expect(res.suggestions.every(i => i[0].startsWith('border-'))).toBeTruthy()
-    expect(res.suggestions.some(i => i[1].startsWith('border-'))).toBeFalsy()
+    expect(res?.suggestions.every(i => i[0].startsWith('border-'))).toBeTruthy()
+    expect(res?.suggestions.some(i => i[1].startsWith('border-'))).toBeFalsy()
 
-    const replacement = res.resolveReplacement(res.suggestions[0][0])
+    const replacement = res?.resolveReplacement(res?.suggestions[0][0])
     expect(replacement).toMatchInlineSnapshot(`
       {
         "end": 40,
@@ -179,7 +179,7 @@ describe('autocomplete', () => {
       }
     `)
 
-    expect(fixture.slice(0, replacement.start) + replacement.replacement + fixture.slice(replacement.end))
+    expect(fixture.slice(0, replacement?.start) + replacement?.replacement + fixture.slice(replacement?.end))
       .toMatchInlineSnapshot(`
         "
         <div bg="blue-500">
@@ -215,8 +215,8 @@ describe('autocomplete', () => {
   })
 })
 
-describe('use uno cache', () => {
-  const uno = createGenerator({
+describe('use uno cache', async () => {
+  const uno = await createGenerator({
     presets: [
       presetWeapp(),
     ],
diff --git a/test/color.test.ts b/test/color.test.ts
index 663324b..9bad633 100644
--- a/test/color.test.ts
+++ b/test/color.test.ts
@@ -1,5 +1,5 @@
 import type { RuleContext } from '@unocss/core'
-import { createGenerator } from '@unocss/core'
+import { createGenerator, symbols } from '@unocss/core'
 import { colorToString, hex2rgba, parseCssColor } from '@unocss/rule-utils'
 import { describe, expect, it } from 'vitest'
 import { colorableShadows, colorResolver } from '../src/utils'
@@ -137,7 +137,7 @@ describe('color utils', () => {
     // invalid
   })
 
-  it('parses color token', () => {
+  it('parses color token', async () => {
     const context: RuleContext = {
       theme: {
         colors: {
@@ -148,10 +148,11 @@ describe('color utils', () => {
       },
       rawSelector: '',
       currentSelector: '',
-      generator: createGenerator(),
+      generator: await createGenerator(),
       variantHandlers: [],
       variantMatch: ['', '', [], new Set()],
       constructCSS: () => '',
+      symbols,
     }
 
     const fn = (body: string) => colorResolver('prop', 'v')(['', body], context)
diff --git a/test/debug.test.ts b/test/debug.test.ts
index 506ce35..0dc7c30 100644
--- a/test/debug.test.ts
+++ b/test/debug.test.ts
@@ -3,7 +3,7 @@ import { expect, it } from 'vitest'
 import presetWeapp from '../src/index'
 
 it('debug', async () => {
-  const uno = createGenerator({
+  const uno = await createGenerator({
     presets: [
       presetWeapp(),
     ],
diff --git a/test/parser.test.ts b/test/parser.test.ts
index f21dc38..430824f 100644
--- a/test/parser.test.ts
+++ b/test/parser.test.ts
@@ -3,7 +3,7 @@ import { expect, it } from 'vitest'
 import presetWeapp from '../src/index'
 
 it('split string with custom separator', async () => {
-  const uno = createGenerator({
+  const uno = await createGenerator({
     presets: [
       presetWeapp(),
     ],
@@ -22,7 +22,7 @@ it('split string with custom separator', async () => {
 })
 
 it('unable to generate token variant with explicit separator without dash', async () => {
-  const uno = createGenerator({
+  const uno = await createGenerator({
     presets: [
       presetWeapp(),
     ],
diff --git a/test/preflights.test.ts b/test/preflights.test.ts
index 7209543..38a13df 100644
--- a/test/preflights.test.ts
+++ b/test/preflights.test.ts
@@ -4,7 +4,7 @@ import presetWeapp from '../src'
 
 describe('preflights', () => {
   it('original preflight', async () => {
-    const uno = createGenerator({
+    const uno = await createGenerator({
       presets: [
         presetWeapp(),
       ],
@@ -14,7 +14,7 @@ describe('preflights', () => {
   })
 
   it('preflight root can be customized with string', async () => {
-    const uno = createGenerator({
+    const uno = await createGenerator({
       presets: [
         presetWeapp(),
       ],
@@ -27,7 +27,7 @@ describe('preflights', () => {
   })
 
   it('preflight root can be customized with array', async () => {
-    const uno = createGenerator({
+    const uno = await createGenerator({
       presets: [
         presetWeapp(),
       ],
@@ -40,7 +40,7 @@ describe('preflights', () => {
   })
 
   it('preflight root can be disabled using empty array', async () => {
-    const uno = createGenerator({
+    const uno = await createGenerator({
       presets: [
         presetWeapp(),
       ],
diff --git a/test/preset-mini.test.ts b/test/preset-mini.test.ts
index 0520c22..21d69ed 100644
--- a/test/preset-mini.test.ts
+++ b/test/preset-mini.test.ts
@@ -3,7 +3,7 @@ import { describe, expect, it } from 'vitest'
 import presetWeapp from '../src/index'
 import { presetMiniNonTargets, presetMiniTargets, targets2 } from './assets/preset-mini-targets'
 
-const uno = createGenerator({
+const uno = await createGenerator({
   presets: [
     presetWeapp({
       dark: 'media',
@@ -40,7 +40,7 @@ const uno = createGenerator({
 
 describe('preset-mini', () => {
   it('dark customizing selector', async () => {
-    const uno = createGenerator({
+    const uno = await createGenerator({
       presets: [
         presetWeapp({
           dark: {
@@ -91,7 +91,7 @@ describe('preset-mini', () => {
   })
 
   it('custom var prefix', async () => {
-    const uno = createGenerator({
+    const uno = await createGenerator({
       presets: [
         presetWeapp({
           variablePrefix: 'hi-',
@@ -109,7 +109,7 @@ describe('preset-mini', () => {
   })
 
   it('empty prefix', async () => {
-    const uno = createGenerator({
+    const uno = await createGenerator({
       presets: [
         presetWeapp({
           variablePrefix: '',
@@ -157,7 +157,7 @@ describe('preset-mini', () => {
   })
 
   it('fontSize theme', async () => {
-    const uno = createGenerator({
+    const uno = await createGenerator({
       presets: [
         presetWeapp(),
       ],
@@ -184,7 +184,7 @@ describe('preset-mini', () => {
   })
 
   it('fontWeight theme', async () => {
-    const uno = createGenerator({
+    const uno = await createGenerator({
       presets: [
         presetWeapp(),
       ],
@@ -207,7 +207,7 @@ describe('preset-mini', () => {
   })
 
   it('dark class', async () => {
-    const uno = createGenerator({
+    const uno = await createGenerator({
       presets: [
         presetWeapp(),
       ],
@@ -224,7 +224,7 @@ describe('preset-mini', () => {
   })
 
   it('the :active pseudo is sorted and separated after other pseudo', async () => {
-    const uno = createGenerator({
+    const uno = await createGenerator({
       presets: [
         presetWeapp(),
       ],
@@ -242,7 +242,7 @@ describe('preset-mini', () => {
   })
 
   it('css variable with `{` `}` will not generate css ', async () => {
-    const uno = createGenerator({
+    const uno = await createGenerator({
       presets: [
         presetWeapp(),
       ],
@@ -259,7 +259,7 @@ describe('preset-mini', () => {
   })
 
   it('define breakpoints with other unit', async () => {
-    const uno = createGenerator({
+    const uno = await createGenerator({
       presets: [
         presetWeapp(),
       ],
@@ -297,7 +297,7 @@ describe('preset-mini', () => {
   })
 
   it('theme for zIndex', async () => {
-    const uno = createGenerator({
+    const uno = await createGenerator({
       presets: [
         presetWeapp(),
       ],
@@ -315,7 +315,7 @@ describe('preset-mini', () => {
   })
 
   it('theme font-size with letter-space', async () => {
-    const uno = createGenerator({
+    const uno = await createGenerator({
       presets: [
         presetWeapp(),
       ],
@@ -343,7 +343,7 @@ describe('preset-mini', () => {
   })
 
   it('override colors differently', async () => {
-    const uno = createGenerator({
+    const uno = await createGenerator({
       presets: [
         presetWeapp(),
       ],
@@ -370,7 +370,7 @@ describe('preset-mini', () => {
   })
 
   it('account custom color for shadow theme', async () => {
-    const uno = createGenerator({
+    const uno = await createGenerator({
       presets: [
         presetWeapp(),
       ],
@@ -401,7 +401,7 @@ describe('preset-mini', () => {
   })
 
   it('support new color notation using css variables for compatibility', async () => {
-    const uno = createGenerator({
+    const uno = await createGenerator({
       presets: [
         presetWeapp(),
       ],
@@ -440,7 +440,7 @@ describe('preset-mini', () => {
   })
 
   it('`containers` key of theme', async () => {
-    const uno = createGenerator({
+    const uno = await createGenerator({
       presets: [
         presetWeapp(),
       ],
diff --git a/test/preset-weapp.test.ts b/test/preset-weapp.test.ts
index 9c0090f..830a15d 100644
--- a/test/preset-weapp.test.ts
+++ b/test/preset-weapp.test.ts
@@ -5,7 +5,7 @@ import { defaultRules } from '../src/transformer'
 import { presetMiniTargets, targets2 } from './assets/preset-mini-targets'
 import { presetWeappTargets } from './assets/preset-weapp-targets'
 
-const uno = createGenerator({
+const uno = await createGenerator({
   presets: [
     presetWeapp(),
   ],
@@ -36,7 +36,7 @@ describe('preset-weapp', () => {
   })
 
   it('rules targets', async () => {
-    const uno = createGenerator({
+    const uno = await createGenerator({
       presets: [
         presetWeapp({
           transformRules: {
diff --git a/test/rpx.test.ts b/test/rpx.test.ts
index fb40d49..795c652 100644
--- a/test/rpx.test.ts
+++ b/test/rpx.test.ts
@@ -2,7 +2,7 @@ import { createGenerator } from '@unocss/core'
 import { describe, expect, it } from 'vitest'
 import presetWeapp from '../src'
 
-const taroH5_750_W4 = createGenerator({
+const taroH5_750_W4 = await createGenerator({
   presets: [
     presetWeapp({
       isH5: true,
@@ -11,7 +11,7 @@ const taroH5_750_W4 = createGenerator({
   ],
 })
 
-const taroWe_750_W4 = createGenerator({
+const taroWe_750_W4 = await createGenerator({
   presets: [
     presetWeapp({
       isH5: false,
@@ -20,7 +20,7 @@ const taroWe_750_W4 = createGenerator({
   ],
 })
 
-const taroH5_375_W4 = createGenerator({
+const taroH5_375_W4 = await createGenerator({
   presets: [
     presetWeapp({
       isH5: true,
@@ -33,7 +33,7 @@ const taroH5_375_W4 = createGenerator({
   ],
 })
 
-const taroWe_750_W5 = createGenerator({
+const taroWe_750_W5 = await createGenerator({
   presets: [
     presetWeapp({
       isH5: false,
@@ -43,7 +43,7 @@ const taroWe_750_W5 = createGenerator({
   ],
 })
 
-const taroH5_375_W5 = createGenerator({
+const taroH5_375_W5 = await createGenerator({
   presets: [
     presetWeapp({
       isH5: true,
@@ -57,7 +57,7 @@ const taroH5_375_W5 = createGenerator({
   ],
 })
 
-const taroWe_375_W4 = createGenerator({
+const taroWe_375_W4 = await createGenerator({
   presets: [
     presetWeapp({
       isH5: false,
@@ -70,7 +70,7 @@ const taroWe_375_W4 = createGenerator({
   ],
 })
 
-const uniapp_750 = createGenerator({
+const uniapp_750 = await createGenerator({
   presets: [
     presetWeapp({
       isH5: true,
diff --git a/test/wh-rpx.test.ts b/test/wh-rpx.test.ts
index dacbe97..0e54da8 100644
--- a/test/wh-rpx.test.ts
+++ b/test/wh-rpx.test.ts
@@ -2,7 +2,7 @@ import { createGenerator } from '@unocss/core'
 import { describe, expect, it } from 'vitest'
 import { presetWeapp } from '../src'
 
-const whRemToRpx = createGenerator({
+const whRemToRpx = await createGenerator({
   presets: [
     presetWeapp({
       whRpx: false,
@@ -10,7 +10,7 @@ const whRemToRpx = createGenerator({
   ],
 })
 
-const whRpx = createGenerator({
+const whRpx = await createGenerator({
   presets: [
     presetWeapp(),
   ],