comment работает, массив tages в news не работает + тест commenta

lab2/src/main/java/com/example/demo/DemoApplication.java

@@ -1,7 +1,9 @@
 package com.example.demo;
 
 import java.util.Objects;
+import java.util.Arrays;
 import java.util.Date;
+import java.util.List;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -9,8 +11,13 @@ import org.springframework.boot.CommandLineRunner;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
+import com.example.demo.comment.model.CommentEntity;
+import com.example.demo.comment.service.CommentService;
 import com.example.demo.news.model.NewEntity;
 import com.example.demo.news.service.NewService;
+import com.example.demo.tage.model.TageEntity;
+import com.example.demo.tage.service.TageService;
+import com.example.demo.users.model.UserEntity;
 import com.example.demo.users.service.UserService;
 
 @SpringBootApplication
@@ -19,10 +26,14 @@ public class DemoApplication implements CommandLineRunner {
 
 	private final NewService newService;
 	private final UserService userService;
+	private final CommentService commentService;
+	private final TageService tageService;
 
-	public DemoApplication(NewService newService, UserService userService) {
+	public DemoApplication(NewService newService, UserService userService, CommentService commentService, TageService tageService) {
 		this.newService = newService;
 		this.userService = userService;
+		this.commentService = commentService;
+		this.tageService = tageService;
 	}
 
 	public static void main(String[] args) {
@@ -31,15 +42,31 @@ public class DemoApplication implements CommandLineRunner {
 
 	@Override
 	public void run(String... args) throws Exception {
-		if (args.length > 0 && Objects.equals("--populate", args[0])) {
+		// if (args.length > 0 && Objects.equals("--populate", args[0])) {
 			log.info("Create default news values");
-			newService.create(new NewEntity(null, "День знаний", new Date(2023 - 9 - 01), "праздник",
-					"Университет торжественно отпраздновал День Знаний. На мероприятии присутствовало более 900 абитуриентов."));
-			newService.create(
-					new NewEntity(null, "Чемпионат ICPC", new Date(2023 - 10 - 11), "соревнование программирование",
-							"Студенты выступят на Чемпионате мира по программированию в Северной Евразии."));
-			newService.create(new NewEntity(null, "Новый год 2024", new Date(2024 - 1 - 01), "праздник",
-					"Администрация ulstu поздравляет студентов и преподавателей с Новым годом и желает крепкого здоровья и успешного Года Дракона!"));
-		}
+
+			// tage
+			final var tage1 = tageService.create(new TageEntity(null, "праздник"));
+			final var tage2 = tageService.create(new TageEntity(null, "сессия"));
+			final var tage3 = tageService.create(new TageEntity(null, "конкурс"));
+			final var tage4 = tageService.create(new TageEntity(null, "программирование"));
+
+			// new
+			final NewEntity new1 = newService.create(new NewEntity(null, "Чемпионат ICPC", new Date(), Arrays.asList(tage1, tage2),
+				"Студенты выступят на Чемпионате мира по программированию в Северной Евразии."));
+			final NewEntity new2 = newService.create(new NewEntity(null, "Новый год 2024", new Date(2024 - 1 - 01), Arrays.asList(tage3, tage4),
+				"Администрация ulstu поздравляет студентов и преподавателей с Новым годом и желает крепкого здоровья и успешного Года Дракона!"));
+			
+
+			// user
+			final var user1 = userService.create(new UserEntity(null, "beko", "111", "ddwwdd",
+					"beko@mail.ru", new Date()));
+			final var user2 = userService.create(new UserEntity(null, "rara", "rara", "dererere",
+					"rara@mail.ru", new Date()));
+
+			// comment
+			commentService.create(new CommentEntity(null, new Date(2024-4-04), "очень интересно", new1, user1));
+			commentService.create(new CommentEntity(null, new Date(2024-4-04), "очень интересно", new2, user2));
+		// }
 	}
 }

lab2/src/main/java/com/example/demo/comment/api/CommentController.java

@@ -0,0 +1,70 @@
+package com.example.demo.comment.api;
+
+import java.util.List;
+
+import org.modelmapper.ModelMapper;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.example.demo.core.configuration.Constants;
+import com.example.demo.news.service.NewService;
+import com.example.demo.comment.model.CommentEntity;
+import com.example.demo.comment.service.CommentService;
+
+import jakarta.validation.Valid;
+
+@RestController
+@RequestMapping(Constants.API_URL + "/comment")
+public class CommentController {
+    private final CommentService commentService;
+    private final NewService newService;
+    private final ModelMapper modelMapper;
+
+    public CommentController(CommentService commentService, NewService newService, ModelMapper modelMapper) {
+        this.commentService = commentService;
+        this.newService = newService;
+        this.modelMapper = modelMapper;
+    }
+
+    private CommentDto toDto(CommentEntity entity) {
+        return modelMapper.map(entity, CommentDto.class);
+    }
+
+    private CommentEntity toEntity(CommentDto dto) {
+        final var entity = modelMapper.map(dto, CommentEntity.class);
+        entity.setNew(newService.get(dto.getId()));
+        return entity;
+    }
+
+    @GetMapping
+    public List<CommentDto> getAll(@RequestParam(name = "newId", defaultValue = "0") Long newId) {
+        return commentService.getAll(newId).stream().map(this::toDto).toList();
+    }
+
+    @GetMapping("/{id}")
+    public CommentDto get(@PathVariable(name = "id") Long id) {
+        return toDto(commentService.get(id));
+    }
+
+    @PostMapping
+    public CommentDto create(@RequestBody @Valid CommentDto dto) {
+        return toDto(commentService.create(toEntity(dto)));
+    }
+
+    @PutMapping("/{id}")
+    public CommentDto update(@PathVariable(name = "id") Long id, @RequestBody CommentDto dto) {
+        return toDto(commentService.update(id, toEntity(dto)));
+    }
+
+    @DeleteMapping("/{id}")
+    public CommentDto delete(@PathVariable(name = "id") Long id) {
+        return toDto(commentService.delete(id));
+    }
+}

lab2/src/main/java/com/example/demo/comment/api/CommentDto.java

@@ -0,0 +1,70 @@
+package com.example.demo.comment.api;
+
+import java.util.Date;
+
+import com.example.demo.news.model.NewEntity;
+import com.example.demo.users.model.UserEntity;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import jakarta.validation.constraints.Min;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.PastOrPresent;
+import jakarta.validation.constraints.Size;
+
+public class CommentDto {
+    private Long id;
+    @NotNull
+    @PastOrPresent
+    private Date date;
+    @NotBlank
+    @Size(min = 1, max = 200)
+    private String text;
+    @NotNull
+    @Min(1)
+    private Long userId;
+    @NotNull
+    @Min(1)
+    private Long newsId;
+
+    @JsonProperty(access = JsonProperty.Access.READ_ONLY)
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public Date getDate() {
+        return date;
+    }
+
+    public void setDate(Date date) {
+        this.date = date;
+    }
+
+    public String getText() {
+        return text;
+    }
+
+    public void setText(String text) {
+        this.text = text;
+    }
+
+    public void setNewId(Long newsId) {
+        this.newsId = newsId;
+    }
+
+    public Long getNewId() {
+        return newsId;
+    }
+
+    public void setUserId(Long userId) {
+        this.userId = userId;
+    }
+
+    public Long getUserId() {
+        return userId;
+    }
+}

lab2/src/main/java/com/example/demo/comment/model/CommentEntity.java

@@ -0,0 +1,78 @@
+package com.example.demo.comment.model;
+
+import java.util.Date;
+import java.util.Objects;
+
+import com.example.demo.core.model.BaseEntity;
+import com.example.demo.news.model.NewEntity;
+import com.example.demo.users.model.UserEntity;
+
+public class CommentEntity extends BaseEntity {
+    private Date date;
+    private String text;
+    private NewEntity news;
+    private UserEntity user;
+
+    public CommentEntity() {
+        super();
+    }
+
+    public CommentEntity(Long id, Date date, String text, NewEntity news, UserEntity user) {
+        super(id);
+        this.date = date;
+        this.text = text;
+        this.news = news;
+        this.user = user;
+    }
+
+    public Date getDate() {
+        return date;
+    }
+
+    public void setDate(Date date) {
+        this.date = date;
+    }
+
+    public String getText() {
+        return text;
+    }
+
+    public void setText(String text) {
+        this.text = text;
+    }
+
+    public void setNew(NewEntity news) {
+        this.news = news;
+    }
+
+    public NewEntity getNew() {
+        return news;
+    }
+    
+    public void setUser(UserEntity user) {
+        this.user = user;
+    }
+
+    public UserEntity getUser() {
+        return user;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(id, date, text, user, news);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null || getClass() != obj.getClass())
+            return false;
+        final CommentEntity other = (CommentEntity) obj;
+        return Objects.equals(other.getId(), id)
+                && Objects.equals(other.getDate(), date)
+                && Objects.equals(other.getText(), text)
+                && Objects.equals(other.getNew(), news)
+                && Objects.equals(other.getUser(), user);
+    }
+}

lab2/src/main/java/com/example/demo/comment/repository/CommentRepository.java

@@ -0,0 +1,10 @@
+package com.example.demo.comment.repository;
+
+import org.springframework.stereotype.Repository;
+
+import com.example.demo.comment.model.CommentEntity;
+import com.example.demo.core.repository.MapRepository;
+
+@Repository
+public class CommentRepository extends MapRepository<CommentEntity> {
+}

lab2/src/main/java/com/example/demo/comment/service/CommentService.java

@@ -0,0 +1,50 @@
+package com.example.demo.comment.service;
+
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+
+import org.springframework.stereotype.Service;
+
+import com.example.demo.core.error.NotFoundException;
+import com.example.demo.comment.model.CommentEntity;
+import com.example.demo.comment.repository.CommentRepository;
+
+@Service
+public class CommentService {
+    private final CommentRepository repository;
+
+    public CommentService(CommentRepository repository) {
+        this.repository = repository;
+    }
+
+    public List<CommentEntity> getAll(Long newId) {
+        if (Objects.equals(newId, 0L)) {
+            return repository.getAll();
+        }
+        return repository.getAll().stream()
+                .filter(item -> item.getNew().getId().equals(newId))
+                .toList();
+    }
+
+    public CommentEntity get(Long id) {
+        return Optional.ofNullable(repository.get(id))
+                .orElseThrow(() -> new NotFoundException(id));
+    }
+
+    public CommentEntity create(CommentEntity entity) {
+        return repository.create(entity);
+    }
+
+    public CommentEntity update(Long id, CommentEntity entity) {
+        final CommentEntity existsEntity = get(id);
+        existsEntity.setDate(entity.getDate());
+        existsEntity.setText(entity.getText());
+        return repository.update(existsEntity);
+    }
+
+    public CommentEntity delete(Long id) {
+        final CommentEntity existsEntity = get(id);
+        return repository.delete(existsEntity);
+    }
+}

lab2/src/main/java/com/example/demo/news/api/NewController.java

@@ -1,8 +1,11 @@
 package com.example.demo.news.api;
 
+import java.util.Arrays;
 import java.util.List;
 
 import org.modelmapper.ModelMapper;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.web.bind.annotation.DeleteMapping;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
@@ -12,9 +15,12 @@ import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+import com.example.demo.DemoApplication;
 import com.example.demo.core.configuration.Constants;
 import com.example.demo.news.model.NewEntity;
 import com.example.demo.news.service.NewService;
+import com.example.demo.tage.model.TageEntity;
+import com.example.demo.tage.service.TageService;
 
 import jakarta.validation.Valid;
 
@@ -22,11 +28,14 @@ import jakarta.validation.Valid;
 @RequestMapping(Constants.API_URL + "/new")
 public class NewController {
     private final NewService newService;
+    private final TageService tageService;
     private final ModelMapper modelMapper;
+	private final Logger log = LoggerFactory.getLogger(NewController.class);
 
-    public NewController(NewService newService, ModelMapper modelMapper) {
+    public NewController(NewService newService, TageService tageService, ModelMapper modelMapper) {
         this.newService = newService;
         this.modelMapper = modelMapper;
+        this.tageService = tageService;
     }
 
     private NewDto toDto(NewEntity entity) {
@@ -34,7 +43,15 @@ public class NewController {
     }
 
     private NewEntity toEntity(NewDto dto) {
-        return modelMapper.map(dto, NewEntity.class);
+        final var entity = modelMapper.map(dto, NewEntity.class);
+        List<Long> tagesId = dto.getTagesId();
+        List<TageEntity> tages = Arrays.asList();
+        for (var tageId : tagesId)
+        {
+            tages.add(tageService.get(tageId));
+        }
+        entity.setTage(tages);
+        return entity;
     }
 
     @GetMapping

lab2/src/main/java/com/example/demo/news/api/NewDto.java

@@ -6,6 +6,7 @@ import java.util.List;
 import com.example.demo.tage.model.TageEntity;
 import com.fasterxml.jackson.annotation.JsonProperty;
 
+import jakarta.validation.constraints.Min;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
 import jakarta.validation.constraints.PastOrPresent;
@@ -19,7 +20,7 @@ public class NewDto {
     @NotNull
     @PastOrPresent
     private Date date;
-    private List<TageEntity> tages;
+    private List<Long> tagesId;
     @NotBlank
     @Size(min = 1, max = 30)
     private String text;
@@ -49,12 +50,12 @@ public class NewDto {
         this.date = date;
     }
 
-    public List<TageEntity> getTage() {
-        return tages;
+    public List<Long> getTagesId() {
+        return tagesId;
     }
 
-    public void setTage(List<TageEntity> tages) {
-        this.tages = tages;
+    public void setTagesId(List<Long> tagesId) {
+        this.tagesId = tagesId;
     }
 
     public String getText() {

lab2/src/main/java/com/example/demo/news/model/NewEntity.java

@@ -2,9 +2,7 @@ package com.example.demo.news.model;
 
 import java.util.Date;
 import java.util.List;
-import java.util.Map;
 import java.util.Objects;
-import java.util.TreeMap;
 
 import com.example.demo.core.model.BaseEntity;
 import com.example.demo.tage.model.TageEntity;

lab2/src/main/java/com/example/demo/tage/api/TageController.java

@@ -0,0 +1,64 @@
+package com.example.demo.tage.api;
+
+import java.util.List;
+
+import org.modelmapper.ModelMapper;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.example.demo.core.configuration.Constants;
+import com.example.demo.tage.model.TageEntity;
+import com.example.demo.tage.service.TageService;
+
+import jakarta.validation.Valid;
+
+@RestController
+@RequestMapping(Constants.API_URL + "/tage")
+public class TageController {
+    private final TageService tageService;
+    private final ModelMapper modelMapper;
+
+    public TageController(TageService tageService, ModelMapper modelMapper) {
+        this.tageService = tageService;
+        this.modelMapper = modelMapper;
+    }
+
+    private TageDto toDto(TageEntity entity) {
+        return modelMapper.map(entity, TageDto.class);
+    }
+
+    private TageEntity toEntity(TageDto dto) {
+        return modelMapper.map(dto, TageEntity.class);
+    }
+
+    @GetMapping
+    public List<TageDto> getAll() {
+        return tageService.getAll().stream().map(this::toDto).toList();
+    }
+
+    @GetMapping("/{id}")
+    public TageDto get(@PathVariable(name = "id") Long id) {
+        return toDto(tageService.get(id));
+    }
+
+    @PostMapping
+    public TageDto create(@RequestBody @Valid TageDto dto) {
+        return toDto(tageService.create(toEntity(dto)));
+    }
+
+    @PutMapping("/{id}")
+    public TageDto update(@PathVariable(name = "id") Long id, @RequestBody TageDto dto) {
+        return toDto(tageService.update(id, toEntity(dto)));
+    }
+
+    @DeleteMapping("/{id}")
+    public TageDto delete(@PathVariable(name = "id") Long id) {
+        return toDto(tageService.delete(id));
+    }
+}

lab2/src/main/java/com/example/demo/tage/api/TageDto.java

@@ -0,0 +1,30 @@
+package com.example.demo.tage.api;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.Size;
+
+public class TageDto {
+    private Long id;
+    @NotBlank
+    @Size(min = 1, max = 30)
+    private String text;
+
+    @JsonProperty(access = JsonProperty.Access.READ_ONLY)
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getText() {
+        return text;
+    }
+
+    public void setText(String text) {
+        this.text = text;
+    }
+}

lab2/src/main/java/com/example/demo/tage/model/TageEntity.java

@@ -0,0 +1,43 @@
+package com.example.demo.tage.model;
+
+import java.util.Objects;
+
+import com.example.demo.core.model.BaseEntity;
+import com.example.demo.news.model.NewEntity;
+
+public class TageEntity extends BaseEntity{
+    private String text;
+
+    public TageEntity() {
+        super();
+    }
+
+    public TageEntity(Long id, String text) {
+        super(id);
+        this.text = text;
+    }
+
+    public String getText() {
+        return text;
+    }
+
+    public void setText(String text) {
+        this.text = text;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(id, text);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null || getClass() != obj.getClass())
+            return false;
+        final NewEntity other = (NewEntity) obj;
+        return Objects.equals(other.getId(), id)
+                && Objects.equals(other.getText(), text);
+    }
+}

lab2/src/main/java/com/example/demo/tage/repository/TageRepository.java

@@ -0,0 +1,10 @@
+package com.example.demo.tage.repository;
+
+import org.springframework.stereotype.Repository;
+
+import com.example.demo.core.repository.MapRepository;
+import com.example.demo.tage.model.TageEntity;
+
+@Repository
+public class TageRepository extends MapRepository<TageEntity> {
+}

lab2/src/main/java/com/example/demo/tage/service/TageService.java

@@ -0,0 +1,43 @@
+package com.example.demo.tage.service;
+
+import java.util.List;
+import java.util.Optional;
+
+import org.springframework.stereotype.Service;
+
+import com.example.demo.core.error.NotFoundException;
+import com.example.demo.tage.model.TageEntity;
+import com.example.demo.tage.repository.TageRepository;
+
+@Service
+public class TageService {
+    private final TageRepository repository;
+
+    public TageService(TageRepository repository) {
+        this.repository = repository;
+    }
+
+    public List<TageEntity> getAll() {
+        return repository.getAll();
+    }
+
+    public TageEntity get(Long id) {
+        return Optional.ofNullable(repository.get(id))
+                .orElseThrow(() -> new NotFoundException(id));
+    }
+
+    public TageEntity create(TageEntity entity) {
+        return repository.create(entity);
+    }
+
+    public TageEntity update(Long id, TageEntity entity) {
+        final TageEntity existsEntity = get(id);
+        existsEntity.setText(entity.getText());
+        return repository.update(existsEntity);
+    }
+
+    public TageEntity delete(Long id) {
+        final TageEntity existsEntity = get(id);
+        return repository.delete(existsEntity);
+    }
+}

lab2/src/test/java/com/example/demo/CommentServiceTest.java

@@ -0,0 +1,51 @@
+package com.example.demo;
+
+import java.util.Arrays;
+import java.util.Date;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.MethodOrderer.OrderAnnotation;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestMethodOrder;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import com.example.demo.comment.model.CommentEntity;
+import com.example.demo.comment.service.CommentService;
+import com.example.demo.core.error.NotFoundException;
+import com.example.demo.news.model.NewEntity;
+import com.example.demo.news.service.NewService;
+import com.example.demo.tage.model.TageEntity;
+import com.example.demo.tage.service.TageService;
+import com.example.demo.users.model.UserEntity;
+import com.example.demo.users.service.UserService;
+
+@SpringBootTest
+@TestMethodOrder(OrderAnnotation.class)
+public class CommentServiceTest {
+    
+    @Autowired
+    private CommentService commentService;
+    private NewService newService;
+	private UserService userService;
+    private TageService tageService;
+
+    @Test
+    void getTest() {
+        Assertions.assertThrows(NotFoundException.class, () -> commentService.get(0L));
+    }
+
+    @Test
+    void createTest() {
+    var tage1 = tageService.create(new TageEntity(null, "праздник"));
+
+    NewEntity new1 = newService.create(new NewEntity(null, "Чемпионат ICPC", new Date(), Arrays.asList(tage1),
+				"Студенты выступят на Чемпионате мира по программированию в Северной Евразии."));
+    var user1 = userService.create(new UserEntity(null, "beko", "111", "ddwwdd",
+					"beko@mail.ru", new Date()));       
+    commentService.create(new CommentEntity(null, new Date(), "как красиво весной", new1, user1));
+    var last = commentService.create(new CommentEntity(null, new Date(), "и ещё птицы поют", new1, user1));
+    Assertions.assertEquals(2L, commentService.getAll(null).size());
+    Assertions.assertEquals(last, commentService.get(2L));
+    }
+}

lab2/src/test/java/com/example/demo/NewsServiceTest.java

@@ -1,6 +1,9 @@
 package com.example.demo;
 
+import java.util.Arrays;
 import java.util.Date;
+import java.util.List;
+
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.MethodOrderer.OrderAnnotation;
 import org.junit.jupiter.api.Test;
@@ -11,6 +14,7 @@ import org.springframework.boot.test.context.SpringBootTest;
 import com.example.demo.core.error.NotFoundException;
 import com.example.demo.news.model.NewEntity;
 import com.example.demo.news.service.NewService;
+import com.example.demo.tage.model.TageEntity;;
 
 @SpringBootTest
 @TestMethodOrder(OrderAnnotation.class)
@@ -25,10 +29,16 @@ class NewsServiceTest {
 
     @Test
     void createTest() {
-        newsService.create(new NewEntity(null, "Название", new Date(), "тэг", "текст новости"));
-        final NewEntity last = newsService
-                .create(new NewEntity(null, "9 апреля", new Date(), "весна", "просто наступил апрель"));
-        Assertions.assertEquals(2L, newsService.getAll().size());
-        Assertions.assertEquals(last, newsService.get(2L));
+        List<TageEntity> list1 = Arrays.asList
+            (new TageEntity(null, "праздник"), new TageEntity(null, "сессия"));
+        List<TageEntity> list2 = Arrays.asList
+            (new TageEntity(null, "конкурс"), new TageEntity(null, "программирование"));
+
+        newsService.create(new NewEntity(null, "Название", new Date(), list1, "текст новости"));
+        final NewEntity last = newsService.create
+            (new NewEntity(null, "9 апреля", new Date(), list2, "просто наступил апрель"));
+
+        Assertions.assertEquals(4L, newsService.getAll().size());
+        Assertions.assertEquals(last, newsService.get(4L));
     }
 }

lab2/src/test/java/com/example/demo/TageServiceTest.java

@@ -0,0 +1,33 @@
+package com.example.demo;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.MethodOrderer.OrderAnnotation;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestMethodOrder;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import com.example.demo.core.error.NotFoundException;
+import com.example.demo.tage.model.TageEntity;
+import com.example.demo.tage.service.TageService;
+
+@SpringBootTest
+@TestMethodOrder(OrderAnnotation.class)
+public class TageServiceTest {
+    @Autowired
+    private TageService tageService;
+
+    @Test
+        void getTest() {
+        Assertions.assertThrows(NotFoundException.class, () -> tageService.get(0L));
+    }
+
+    @Test
+    void createTest() {
+        tageService.create(new TageEntity(null, "праздник"));
+        final var last = tageService.create(new TageEntity(null, "конкурс"));
+
+        Assertions.assertEquals(2L, tageService.getAll().size());
+        Assertions.assertEquals(last, tageService.get(2L));
+    }
+}