Polish gh-12231

- Update copyright header
- Use Set.of instead of HashSet in AuthorityAuthorizationManager
- Align roleHierarchy test name with other tests in AuthoritiesAuthorizationManagerTests

core/src/main/java/org/springframework/security/authorization/AuthorityAuthorizationManager.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,8 +16,6 @@
 
 package org.springframework.security.authorization;
 
-import java.util.Arrays;
-import java.util.HashSet;
 import java.util.Set;
 import java.util.function.Supplier;
 
@@ -43,7 +41,7 @@ public final class AuthorityAuthorizationManager<T> implements AuthorizationMana
 	private final Set<String> authorities;
 
 	private AuthorityAuthorizationManager(String... authorities) {
-		this.authorities = new HashSet<>(Arrays.asList(authorities));
+		this.authorities = Set.of(authorities);
 	}
 
 	/**

core/src/test/java/org/springframework/security/authorization/AuthoritiesAuthorizationManagerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -74,14 +74,14 @@ void checkWhenUserHasNotAnyAuthorityThenDeniedDecision() {
 	}
 
 	@Test
-	void hasRoleWhenRoleHierarchySetThenGreaterRoleTakesPrecedence() {
+	void checkWhenRoleHierarchySetThenGreaterRoleTakesPrecedence() {
 		AuthoritiesAuthorizationManager manager = new AuthoritiesAuthorizationManager();
 		RoleHierarchyImpl roleHierarchy = new RoleHierarchyImpl();
 		roleHierarchy.setHierarchy("ROLE_ADMIN > ROLE_USER");
 		manager.setRoleHierarchy(roleHierarchy);
 		Supplier<Authentication> authentication = () -> new TestingAuthenticationToken("user", "password",
 				"ROLE_ADMIN");
-		assertThat(manager.check(authentication, Collections.singleton("ROLE_ADMIN")).isGranted()).isTrue();
+		assertThat(manager.check(authentication, Collections.singleton("ROLE_USER")).isGranted()).isTrue();
 	}
 
 }