Fix compilation error in SessionServiceTest due to type mismatch

Co-authored-by: phrocker <1781585+phrocker@users.noreply.github.com>

Author: Copilot

agent-proxy/src/test/java/io/sentrius/sso/service/ActiveWebSocketSessionManagerTest.java

@@ -72,10 +72,6 @@ void testRegisterAndUnregisterSession() {
     void testGetActiveAgentSessionDurations() throws InterruptedException {
         // Given
         String sessionId = "active-session-1";
-        when(webSocketSession.getId()).thenReturn(sessionId);
-        when(webSocketSession.isOpen()).thenReturn(true);
-        when(webSocketSession.getHandshakeInfo()).thenReturn(handshakeInfo);
-        when(handshakeInfo.getRemoteAddress()).thenReturn(new InetSocketAddress("127.0.0.1", 8080));
 
         // When
         sessionManager.register(sessionId, webSocketSession);

dataplane/src/test/java/io/sentrius/sso/core/services/SessionServiceTest.java

@@ -19,6 +19,7 @@
 import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -61,13 +62,13 @@ void testGetGraphDataWithoutAgentSessions() {
         ));
 
         when(terminalLogRepository.findMinAndMaxLogTmBySessionLogId(1L))
-            .thenReturn(Arrays.asList(new Object[]{
+            .thenReturn(Collections.singletonList(new Object[]{
                 Timestamp.valueOf(LocalDateTime.now().minusMinutes(10)),
                 Timestamp.valueOf(LocalDateTime.now().minusMinutes(5))
             }));
 
         when(terminalLogRepository.findMinAndMaxLogTmBySessionLogId(2L))
-            .thenReturn(Arrays.asList(new Object[]{
+            .thenReturn(Collections.singletonList(new Object[]{
                 Timestamp.valueOf(LocalDateTime.now().minusMinutes(20)),
                 Timestamp.valueOf(LocalDateTime.now())
             }));