Use foreach where possible

core/src/test/java/org/springframework/security/core/authority/mapping/SimpleRoles2GrantedAuthoritiesMapperTests.java

@@ -129,8 +129,8 @@ public class SimpleRoles2GrantedAuthoritiesMapperTests {
 		List<GrantedAuthority> result = mapper
 				.getGrantedAuthorities(Arrays.asList(roles));
 		Collection<String> resultColl = new ArrayList<>(result.size());
-		for (int i = 0; i < result.size(); i++) {
-			resultColl.add(result.get(i).getAuthority());
+		for (GrantedAuthority grantedAuthority : result) {
+			resultColl.add(grantedAuthority.getAuthority());
 		}
 		Collection<String> expectedColl = Arrays.asList(expectedGas);
 		assertThat(expectedColl.containsAll(resultColl)

core/src/test/java/org/springframework/security/core/session/SessionRegistryImplTests.java

@@ -180,8 +180,8 @@ public class SessionRegistryImplTests {
 	private boolean contains(String sessionId, Object principal) {
 		List<SessionInformation> info = sessionRegistry.getAllSessions(principal, false);
 
-		for (int i = 0; i < info.size(); i++) {
-			if (sessionId.equals(info.get(i).getSessionId())) {
+		for (SessionInformation sessionInformation : info) {
+			if (sessionId.equals(sessionInformation.getSessionId())) {
 				return true;
 			}
 		}