diff --git a/src/test/java/ch/usi/inf/sa4/sanmarinoes/smarthut/controller/DimmableLightControllerTests.java b/src/test/java/ch/usi/inf/sa4/sanmarinoes/smarthut/controller/DimmableLightControllerTests.java
new file mode 100644
index 0000000..8c18d81
--- /dev/null
+++ b/src/test/java/ch/usi/inf/sa4/sanmarinoes/smarthut/controller/DimmableLightControllerTests.java
@@ -0,0 +1,180 @@
+package ch.usi.inf.sa4.sanmarinoes.smarthut.dimmableLightController;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyLong;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.when;
+
+import ch.usi.inf.sa4.sanmarinoes.smarthut.controller.DimmableLightController;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.DimmableSaveRequest;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.error.DuplicateStateException;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.error.NotFoundException;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.models.DeviceRepository;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.models.DimmableLight;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.models.DimmableLightRepository;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.models.Scene;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.models.SceneRepository;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.models.State;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.models.StateRepository;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.models.SwitchableState;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.models.UserRepository;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.service.DeviceService;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.utils.Utils;
+import java.security.Principal;
+import java.util.Optional;
+import lombok.SneakyThrows;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.springframework.mock.web.MockHttpServletRequest;
+import org.springframework.security.test.context.support.WithMockUser;
+import org.springframework.web.context.request.RequestContextHolder;
+import org.springframework.web.context.request.ServletRequestAttributes;
+
+@ExtendWith(MockitoExtension.class)
+@WithMockUser(username = "user")
+public class DimmableLightControllerTests {
+
+    @InjectMocks private DimmableLightController dimmableLightController;
+
+    @Mock private DimmableLightRepository dimmableLightRepository;
+
+    @Mock private SceneRepository sceneRepository;
+
+    @Mock private StateRepository<State> stateRepository;
+
+    @Mock private DeviceService deviceService;
+
+    @Mock private Principal mockPrincipal;
+
+    @Mock private UserRepository userRepository;
+
+    @Mock private DeviceRepository<DimmableLight> deviceRepository;
+
+    @BeforeEach
+    public void setup() {
+        when(mockPrincipal.getName()).thenReturn("user");
+    }
+
+    private void checkDimmableLightAgainstRequest(
+            final DimmableLight toCheck, final DimmableSaveRequest request) {
+        assertThat(toCheck).isNotNull();
+        assertThat(toCheck.getIntensity()).isEqualTo(request.getIntensity());
+        assertThat(toCheck.getName()).isEqualTo(request.getName());
+        assertThat(toCheck.getRoomId()).isEqualTo(request.getRoomId());
+    }
+
+    @Test
+    @DisplayName("when creating should return the same object")
+    @SneakyThrows(NotFoundException.class)
+    public void testCreate() {
+        doNothing().when(deviceService).throwIfRoomNotOwned(anyLong(), eq("user"));
+        when(deviceService.saveAsOwner(any(DimmableLight.class), eq("user")))
+                .thenAnswer(i -> i.getArguments()[0]);
+
+        MockHttpServletRequest request = new MockHttpServletRequest();
+        RequestContextHolder.setRequestAttributes(new ServletRequestAttributes(request));
+
+        final DimmableSaveRequest toSend = new DimmableSaveRequest();
+        toSend.setName("rl");
+        toSend.setRoomId(20L);
+        toSend.setIntensity(35);
+
+        final DimmableLight regularLight = dimmableLightController.create(toSend, mockPrincipal);
+
+        checkDimmableLightAgainstRequest(regularLight, toSend);
+    }
+
+    @Test
+    @DisplayName("when updating should return the same object")
+    @SneakyThrows(NotFoundException.class)
+    public void testUpdate() {
+
+        final DimmableSaveRequest toSend = new DimmableSaveRequest();
+        toSend.setId(50L);
+        toSend.setName("rl");
+        toSend.setRoomId(20L);
+        toSend.setIntensity(35);
+
+        final DimmableLight toUpdate = new DimmableLight();
+        toUpdate.setName("OOO");
+        toUpdate.setRoomId(40L);
+        toSend.setId(50L);
+        toUpdate.setOn(false);
+
+        when(dimmableLightRepository.findByIdAndUserId(anyLong(), anyLong()))
+                .thenReturn(java.util.Optional.of(toUpdate));
+
+        when(deviceService.saveAsGuest(any(DimmableLight.class), eq("user"), anyLong()))
+                .thenAnswer(i -> i.getArguments()[0]);
+
+        when(Utils.returnIfGuest(
+                        any(UserRepository.class),
+                        any(DimmableLight.class),
+                        anyLong(),
+                        any(Principal.class)))
+                .thenAnswer(i -> i.getArguments()[1]);
+
+        MockHttpServletRequest request = new MockHttpServletRequest();
+        RequestContextHolder.setRequestAttributes(new ServletRequestAttributes(request));
+
+        final DimmableLight dimmableLight =
+                dimmableLightController.update(toSend, mockPrincipal, 20L);
+
+        checkDimmableLightAgainstRequest(dimmableLight, toSend);
+    }
+
+    @Test
+    @DisplayName("an existing id should succeed")
+    @SneakyThrows(NotFoundException.class)
+    public void testDelete() {
+
+        doNothing().when(deviceService).deleteByIdAsOwner(eq(42L), eq("user"));
+
+        MockHttpServletRequest request = new MockHttpServletRequest();
+        RequestContextHolder.setRequestAttributes(new ServletRequestAttributes(request));
+
+        Assertions.assertDoesNotThrow(() -> dimmableLightController.delete(42L, mockPrincipal));
+    }
+
+    @Test
+    public void testSceneBinding() {
+        DimmableLight dimmableLight = new DimmableLight();
+        when(dimmableLightRepository.findByIdAndUsername(24L, "user"))
+                .thenReturn(Optional.of(dimmableLight));
+        Scene scene = new Scene();
+        scene.setId(1L);
+        SwitchableState state = new SwitchableState();
+        state.setSceneId(1L);
+        State s = dimmableLight.cloneState();
+        when(sceneRepository.findById(1L)).thenReturn(Optional.of(scene));
+        when(stateRepository.countByDeviceIdAndSceneId(24L, 1L)).thenReturn(0);
+        Assertions.assertDoesNotThrow(
+                () -> dimmableLightController.sceneBinding(24L, 1L, mockPrincipal));
+    }
+
+    @Test
+    public void testSceneBinding2() {
+        when(mockPrincipal.getName()).thenReturn("user");
+        DimmableLight dimmableLight = new DimmableLight();
+        when(dimmableLightRepository.findByIdAndUsername(24L, "user"))
+                .thenReturn(Optional.of(dimmableLight));
+        Scene scene = new Scene();
+        scene.setId(1L);
+        SwitchableState state = new SwitchableState();
+        state.setSceneId(1L);
+        State s = dimmableLight.cloneState();
+        when(sceneRepository.findById(1L)).thenReturn(Optional.of(scene));
+        when(stateRepository.countByDeviceIdAndSceneId(24L, 1L)).thenReturn(2);
+        assertThatThrownBy(() -> dimmableLightController.sceneBinding(24L, 1L, mockPrincipal))
+                .isInstanceOf(DuplicateStateException.class);
+    }
+}