vitest-dev
diff --git a/‎packages/vitest/src/runtime/runner/suite.ts‎
Lines changed: 1 addition & 1 deletion b/‎packages/vitest/src/runtime/runner/suite.ts‎
Lines changed: 1 addition & 1 deletion
diff --git a/‎test/e2e/test/each-non-ascii-placeholders.test.ts‎
Lines changed: 29 additions & 0 deletions b/‎test/e2e/test/each-non-ascii-placeholders.test.ts‎
Lines changed: 29 additions & 0 deletions
diff --git a/‎test/unit/test/each.test.ts‎
Lines changed: 8 additions & 0 deletions b/‎test/unit/test/each.test.ts‎
Lines changed: 8 additions & 0 deletions
@@ -1019,7 +1019,7 @@ function formatTitle(template: string, items: any[], idx: number) {
 
   const isObjectItem = isObject(items[0])
   function formatAttribute(s: string) {
-    return s.replace(/\$([$\w.]+)/g, (_, key: string) => {
+    return s.replace(/\$([$\p{ID_Continue}.]+)/gu, (_, key: string) => {
       const isArrayKey = /^\d+$/.test(key)
       if (!isObjectItem && !isArrayKey) {
         return `$${key}`
 
@@ -0,0 +1,29 @@
+import { runInlineTests } from '#test-utils'
+import { expect, test } from 'vitest'
+
+test('formatting of non-ascii placeholders in test.each', async () => {
+  const { stderr, ctx } = await runInlineTests({
+    'basic.test.js': `
+      test.each\`
+        时间戳 | 结果
+        \${1}  | \${5}
+        \${2}  | \${10}
+      \`('returns $结果 given $时间戳', ({ 结果, 时间戳 }) => {
+        expect(结果).toBeGreaterThan(时间戳)
+      })
+    `,
+    'vitest.config.js': {
+      test: {
+        globals: true,
+      },
+    },
+  })
+
+  expect(stderr).toBe('')
+  expect(ctx?.state.getTestModules()[0].children.array()).toStrictEqual(
+    [
+      expect.objectContaining({ name: 'returns 5 given 1' }),
+      expect.objectContaining({ name: 'returns 10 given 2' }),
+    ],
+  )
+})
@@ -225,6 +225,14 @@ ${{ val: 3 }}   | ${'b'} | ${'3b'}
   expect(a.val + b).toBe(expected)
 })
 
+test.each`
+  ω    | Σ
+  ${1} | ${5}
+  ${2} | ${10}
+`('returns true when $ω is < $Σ', ({ ω, Σ }) => {
+  expect(Σ).toBeGreaterThan(ω)
+})
+
 test.each`
 a       | b       | expected
 ${true} | ${true} | ${true}