Added unit tests for WeeklyMenuController

src/test/java/ntnu/idatt2016/v233/SmartMat/controller/WeeklyMenuControllerTest.java

+package ntnu.idatt2016.v233.SmartMat.controller;
+
+import ntnu.idatt2016.v233.SmartMat.dto.response.WeeklyMenuResponse;
+import ntnu.idatt2016.v233.SmartMat.service.WeeklyMenuService;
+import org.junit.jupiter.api.BeforeEach;
+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.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+public class WeeklyMenuControllerTest {
+
+    @InjectMocks
+    private WeeklyMenuController weeklyMenuController;
+
+    @Mock
+    private WeeklyMenuService weeklyMenuService;
+
+    private List<WeeklyMenuResponse> weeklyMenu;
+
+    @BeforeEach
+    public void setUp() {
+        weeklyMenu = new ArrayList<>();
+        // Add WeeklyMenuResponse objects to the weeklyMenu list
+        weeklyMenu.add(new WeeklyMenuResponse(1, "Recipe1", 1L, "Product1", "ProductDescription1", true));
+        weeklyMenu.add(new WeeklyMenuResponse(2, "Recipe2", 2L, "Product2", "ProductDescription2", false));
+    }
+
+
+    @Test
+    public void getWeeklyMenu_found() {
+        Long fridgeId = 1L;
+        when(weeklyMenuService.getTop5RecipesWithProducts(fridgeId)).thenReturn(weeklyMenu);
+
+        ResponseEntity<List<WeeklyMenuResponse>> response = weeklyMenuController.getWeeklyMenu(fridgeId);
+
+        assertEquals(HttpStatus.OK, response.getStatusCode());
+        assertEquals(weeklyMenu, response.getBody());
+    }
+
+    @Test
+    public void getWeeklyMenu_notFound() {
+        Long fridgeId = 1L;
+        when(weeklyMenuService.getTop5RecipesWithProducts(fridgeId)).thenReturn(new ArrayList<>());
+
+        ResponseEntity<List<WeeklyMenuResponse>> response = weeklyMenuController.getWeeklyMenu(fridgeId);
+
+        assertEquals(HttpStatus.NOT_FOUND, response.getStatusCode());
+    }
+}