Tests are fixed

Signed-off-by: Oleksandra Matviienko <al.zzzeebra@gmail.com>

application/src/test/java/org/thingsboard/server/actors/device/DeviceActorMessageProcessorTest.java

@@ -49,7 +49,7 @@ public class DeviceActorMessageProcessorTest {
     public void setUp() {
         systemContext = mock(ActorSystemContext.class);
         deviceService = mock(DeviceService.class);
-        willReturn((long)MAX_CONCURRENT_SESSIONS_PER_DEVICE).given(systemContext).getMaxConcurrentSessionsPerDevice();
+        willReturn(MAX_CONCURRENT_SESSIONS_PER_DEVICE).given(systemContext).getMaxConcurrentSessionsPerDevice();
         willReturn(deviceService).given(systemContext).getDeviceService();
         processor = new DeviceActorMessageProcessor(systemContext, tenantId, deviceId);
         willReturn(mock(TbCoreToTransportService.class)).given(systemContext).getTbCoreToTransportService();
@@ -58,7 +58,7 @@ public class DeviceActorMessageProcessorTest {
     @Test
     public void givenSystemContext_whenNewInstance_thenVerifySessionMapMaxSize() {
         assertThat(processor.sessions, instanceOf(LinkedHashMapRemoveEldest.class));
-        assertThat(processor.sessions.getMaxEntries(), is((long)MAX_CONCURRENT_SESSIONS_PER_DEVICE));
+        assertThat(processor.sessions.getMaxEntries(), is(MAX_CONCURRENT_SESSIONS_PER_DEVICE));
         assertThat(processor.sessions.getRemovalConsumer(), notNullValue());
     }