fix: support inline snapshot inside test.for/each

packages/vitest/src/integrations/snapshot/chai.ts

@@ -143,12 +143,6 @@ export const SnapshotPlugin: ChaiPlugin = (chai, utils) => {
         throw new Error('toMatchInlineSnapshot cannot be used with "not"')
       }
       const test = getTest('toMatchInlineSnapshot', this)
-      const isInsideEach = test.each || test.suite?.each
-      if (isInsideEach) {
-        throw new Error(
-          'InlineSnapshot cannot be used inside of test.each or describe.each',
-        )
-      }
       const expected = utils.flag(this, 'object')
       const error = utils.flag(this, 'error')
       if (typeof properties === 'string') {
@@ -211,12 +205,6 @@ export const SnapshotPlugin: ChaiPlugin = (chai, utils) => {
         )
       }
       const test = getTest('toThrowErrorMatchingInlineSnapshot', this)
-      const isInsideEach = test.each || test.suite?.each
-      if (isInsideEach) {
-        throw new Error(
-          'InlineSnapshot cannot be used inside of test.each or describe.each',
-        )
-      }
       const expected = utils.flag(this, 'object')
       const error = utils.flag(this, 'error')
       const promise = utils.flag(this, 'promise') as string | undefined

test/cli/test/__snapshots__/fails.test.ts.snap

@@ -49,14 +49,6 @@ exports[`should fail hooks-timeout-before-hook-cleanup-callback.test.ts 1`] = `
 Error: Hook timed out in 102ms."
 `;
 
-exports[`should fail inline-snapshop-inside-each.test.ts 1`] = `
-"Error: InlineSnapshot cannot be used inside of test.each or describe.each
-Error: InlineSnapshot cannot be used inside of test.each or describe.each
-Error: InlineSnapshot cannot be used inside of test.each or describe.each
-Error: InlineSnapshot cannot be used inside of test.each or describe.each
-Error: InlineSnapshot cannot be used inside of test.each or describe.each"
-`;
-
 exports[`should fail mock-import-proxy-module.test.ts 1`] = `"Error: There are some problems in resolving the mocks API."`;
 
 exports[`should fail nested-suite.test.ts 1`] = `"AssertionError: expected true to be false // Object.is equality"`;

test/snapshots/test/fixtures/inline-multiple-calls/each.test.ts

@@ -0,0 +1,17 @@
+import { expect, test, describe } from "vitest";
+
+test.for(["hello", "world"])("test %s", (arg) => {
+  expect(arg.length).toMatchInlineSnapshot(`5`);
+});
+
+describe.for(["hello", "world"])("suite %s", (arg) => {
+  test("length", () => {
+    expect(arg.length).toMatchInlineSnapshot(`5`);
+  });
+});
+
+test.for(["hello", "world"])("toThrowErrorMatchingInlineSnapshot %s", (arg) => {
+  expect(() => {
+    throw new Error(`length = ${arg.length}`);
+  }).toThrowErrorMatchingInlineSnapshot(`[Error: length = 5]`)
+});