fix: test extend in valid title

Author: veritem

src/rules/valid-title.ts

@@ -44,13 +44,13 @@ type Options = {
   allowArguments?: boolean
   disallowedWords?: string[]
   mustNotMatch?:
-    | Partial<Record<MatcherGroups, string | MatcherAndMessage>>
-    | MatcherAndMessage
-    | string
+  | Partial<Record<MatcherGroups, string | MatcherAndMessage>>
+  | MatcherAndMessage
+  | string
   mustMatch?:
-    | Partial<Record<MatcherGroups, string | MatcherAndMessage>>
-    | MatcherAndMessage
-    | string
+  | Partial<Record<MatcherGroups, string | MatcherAndMessage>>
+  | MatcherAndMessage
+  | string
 }[]
 
 type CompiledMatcherAndMessage = [matcher: RegExp, message?: string]
@@ -91,7 +91,7 @@ const compileMatcherPatterns = (matchers:
   | Partial<Record<MatcherGroups, string | MatcherAndMessage>>
   | MatcherAndMessage
   | string): Record<MatcherGroups, CompiledMatcherAndMessage | null> &
-    Record<string, CompiledMatcherAndMessage | null> => {
+  Record<string, CompiledMatcherAndMessage | null> => {
   if (typeof matchers === 'string' || Array.isArray(matchers)) {
     const compiledMatcher = compileMatcherPattern(matchers)
 
@@ -197,6 +197,9 @@ export default createEslintRule<Options, MESSAGE_IDS>({
 
         if (vitestFnCall?.type !== 'describe' && vitestFnCall?.type !== 'test' && vitestFnCall?.type !== 'it') return
 
+        // check if extend keyword have been used
+        if (vitestFnCall.members.some(m => m.type == AST_NODE_TYPES.Identifier && m.name == "extend")) return
+
         const [argument] = node.arguments
 
         if (settings.typecheck) {