Handle undefined option

spenserblack · web-flow · commit 11b7d4b7d1f4 · 2025-07-11T02:32:30.000Z
diff --git a/packages/jest-config/src/normalize.ts b/packages/jest-config/src/normalize.ts
@@ -770,7 +770,7 @@ export default async function normalize(
       case 'testMatch':
         {
           const option = oldOptions[key];
-          const rawValue = Array.isArray(option) ? option : [option];
+          const rawValue = Array.isArray(option) || typeof option === "undefined" ? option : [option];
           const replacedRootDirTags = _replaceRootDirTags(
             escapeGlobCharacters(options.rootDir),
             rawValue,

Original file line number	Diff line number	Diff line change
`@@ -770,7 +770,7 @@ export default async function normalize(`
`770`	`770`	`case 'testMatch':`
`771`	`771`	`{`
`772`	`772`	`const option = oldOptions[key];`
`773`		`- const rawValue = Array.isArray(option) ? option : [option];`
	`773`	`+ const rawValue = Array.isArray(option) \|\| typeof option === "undefined" ? option : [option];`
`774`	`774`	`const replacedRootDirTags = _replaceRootDirTags(`
`775`	`775`	`escapeGlobCharacters(options.rootDir),`
`776`	`776`	`rawValue,`