Drop the tests/ ignore for TypeTraverserMapMemoizedRule

The callbacks in the three affected tests do not depend on where or how
many times a Type instance occurs, so they use mapMemoized() like src/ does.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

Author: phpstan-bot

build/phpstan.neon

@@ -81,10 +81,6 @@ parameters:
 		- '#^Dynamic call to static method PHPUnit\\Framework\\\S+\(\)\.$#'
 		- '#should be contravariant with parameter \$node \(PhpParser\\Node\) of method PHPStan\\Rules\\Rule<PhpParser\\Node>::processNode\(\)$#'
 		- '#Variable property access on PhpParser\\Node#'
-		-
-			identifier: phpstanApi.typeTraverserMap
-			path: ../tests/* # tests exercise TypeTraverser::map() itself
-			reportUnmatched: false
 		-
 			identifier: shipmonk.deadMethod
 			message: '#^Unused .*?::__construct#' # likely used in DIC

tests/PHPStan/Type/Generic/UnresolvedTemplateArgumentTypeTest.php

@@ -140,7 +140,7 @@ public function testTraverseAndGeneralizeKeepTheSite(): void
 		$marker = self::marker($site, $outer);
 
 		$this->assertTrue($marker->hasTemplateOrLateResolvableType());
-		$resolved = TypeTraverser::map($marker, static function (Type $type, callable $traverse) use ($outer): Type {
+		$resolved = TypeTraverser::mapMemoized($marker, static function (Type $type, callable $traverse) use ($outer): Type {
 			if ($type === $outer) {
 				return new IntegerType();
 			}

tests/PHPStan/Type/LateResolvableArrayShapeTypeTest.php

@@ -221,7 +221,7 @@ public static function dataResolve(): iterable
 	#[DataProvider('dataResolve')]
 	public function testResolve(Type $type, Type $resolvedTemplateType, string $expectedDescription): void
 	{
-		$resolved = TypeTraverser::map($type, static function (Type $type, callable $traverse) use ($resolvedTemplateType): Type {
+		$resolved = TypeTraverser::mapMemoized($type, static function (Type $type, callable $traverse) use ($resolvedTemplateType): Type {
 			if ($type instanceof Generic\TemplateType) {
 				return $resolvedTemplateType;
 			}

tests/PHPStan/Type/TypeCombinatorTest.php

@@ -5899,7 +5899,7 @@ public function testIntersectInversed(
 
 	private static function describeForIntersectTest(Type $type): string
 	{
-		$type = TypeTraverser::map($type, static function (Type $type, callable $traverse): Type {
+		$type = TypeTraverser::mapMemoized($type, static function (Type $type, callable $traverse): Type {
 			if ($type instanceof ConstantArrayType) {
 				return $traverse($type->sortKeys());
 			}