lab2 7

src/main/java/com/example/demo/itemCategories/api/CategoriesController.java

@@ -21,11 +21,11 @@ import jakarta.validation.Valid;
 @RestController
 @RequestMapping(Constants.API_URL + "/Categories")
 public class CategoriesController {
-    private final CategoriesService CategoriesService;
+    private final CategoriesService categoriesService;
     private final ModelMapper modelMapper;
 
-    public CategoriesController(CategoriesService CategoriesService, ModelMapper modelMapper) {
+    public CategoriesController(CategoriesService categoriesService, ModelMapper modelMapper) {
-        this.CategoriesService = CategoriesService;
+        this.categoriesService = categoriesService;
         this.modelMapper = modelMapper;
     }
 
@@ -39,26 +39,26 @@ public class CategoriesController {
 
     @GetMapping
     public List<CategoriesDto> getAll() {
-        return CategoriesService.getAll().stream().map(this::toDto).toList();
+        return categoriesService.getAll().stream().map(this::toDto).toList();
     }
 
     @GetMapping("/{id}")
     public CategoriesDto get(@PathVariable(name = "id") Long id) {
-        return toDto(CategoriesService.get(id));
+        return toDto(categoriesService.get(id));
     }
 
     @PostMapping
     public CategoriesDto create(@RequestBody @Valid CategoriesDto dto) {
-        return toDto(CategoriesService.create(toEntity(dto)));
+        return toDto(categoriesService.create(toEntity(dto)));
     }
 
     @PutMapping("/{id}")
     public CategoriesDto update(@PathVariable(name = "id") Long id, @RequestBody CategoriesDto dto) {
-        return toDto(CategoriesService.update(id, toEntity(dto)));
+        return toDto(categoriesService.update(id, toEntity(dto)));
     }
 
     @DeleteMapping("/{id}")
     public CategoriesDto delete(@PathVariable(name = "id") Long id) {
-        return toDto(CategoriesService.delete(id));
+        return toDto(categoriesService.delete(id));
     }
 }

src/main/java/com/example/demo/itemOrders/api/OrdersController.java

@@ -0,0 +1,71 @@
+package com.example.demo.itemOrders.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.itemOrders.model.OrdersEntity;
+import com.example.demo.itemOrders.service.OrdersService;
+import com.example.demo.itemProducts.model.ProductsEntity;
+import com.example.demo.itemProducts.service.ProductsService;
+
+import jakarta.validation.Valid;
+
+@RestController
+@RequestMapping(Constants.API_URL + "/Orders")
+public class OrdersController {
+    private final OrdersService ordersService;
+    private final ProductsService productsService;
+    private final ModelMapper modelMapper;
+
+    public OrdersController(OrdersService ordersService, ProductsService productsService, ModelMapper modelMapper) {
+        this.ordersService = ordersService;
+        this.productsService = productsService;
+        this.modelMapper = modelMapper;
+    }
+
+    private OrdersDto toDto(OrdersEntity entity) {
+        return modelMapper.map(entity, OrdersDto.class);
+    }
+
+    private OrdersEntity toEntity(OrdersDto dto) {
+        final OrdersEntity entity = modelMapper.map(dto, OrdersEntity.class);
+        entity.setProduct(productsService.get(dto.getProductId()));
+        return entity;
+    }
+
+    @GetMapping
+    public List<OrdersDto> getAll(@RequestParam(name = "typeId", defaultValue = "0") ProductsEntity product) {
+        return ordersService.getAll(product.getId()).stream().map(this::toDto).toList();
+    }
+
+    @GetMapping("/{id}")
+    public OrdersDto get(@PathVariable(name = "id") Long id) {
+        return toDto(ordersService.get(id));
+    }
+
+    @PostMapping
+    public OrdersDto create(@RequestBody @Valid OrdersDto dto) {
+        return toDto(ordersService.create(toEntity(dto)));
+    }
+
+    @PutMapping("/{id}")
+    public OrdersDto update(@PathVariable(name = "id") Long id, @RequestBody OrdersDto dto) {
+        return toDto(ordersService.update(id, toEntity(dto)));
+    }
+
+    @DeleteMapping("/{id}")
+    public OrdersDto delete(@PathVariable(name = "id") Long id) {
+        return toDto(ordersService.delete(id));
+    }
+}

src/main/java/com/example/demo/itemOrders/api/OrdersDto.java

@@ -0,0 +1,60 @@
+package com.example.demo.itemOrders.api;
+
+import java.text.SimpleDateFormat;
+
+import com.example.demo.itemProducts.model.ProductsEntity;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import jakarta.validation.constraints.Min;
+import jakarta.validation.constraints.NotNull;
+
+public class OrdersDto {
+    @JsonProperty(access = JsonProperty.Access.READ_ONLY)
+    private Long id;
+    @NotNull
+    private ProductsEntity product;
+    @NotNull
+    @Min(1)
+    private Integer count;
+    @NotNull
+    private SimpleDateFormat date;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public ProductsEntity getProduct() {
+        return product;
+    }
+    public void setProduct(ProductsEntity product) {
+        this.product = product;
+    }
+    public Long getProductId() {
+        return product.getId();
+    }
+    public void setProductId(Long productId) {
+        productId = product.getId();
+    }
+
+    public Integer getCount() {
+        return count;
+    }
+    public void setCount(Integer count) {
+        this.count = count;
+    }
+    public SimpleDateFormat getDate() {
+        return date;
+    }
+    public void setDate(SimpleDateFormat date) {
+        this.date = date;
+    }
+    @JsonProperty(access = JsonProperty.Access.READ_ONLY)
+    public Double getSum() {
+        return count * product.getPrice();
+    }
+
+}

src/main/java/com/example/demo/itemProducts/api/ProductsController.java

@@ -0,0 +1,70 @@
+package com.example.demo.itemProducts.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.itemProducts.model.ProductsEntity;
+import com.example.demo.itemProducts.service.ProductsService;
+import com.example.demo.itemCategories.service.CategoriesService;
+
+import jakarta.validation.Valid;
+
+@RestController
+@RequestMapping(Constants.API_URL + "/Products")
+public class ProductsController {
+    private final ProductsService productsService;
+    private final CategoriesService categoriesService;
+    private final ModelMapper modelMapper;
+
+    public ProductsController(ProductsService productsService, CategoriesService categoriesService, ModelMapper modelMapper) {
+        this.productsService = productsService;
+        this.categoriesService = categoriesService;
+        this.modelMapper = modelMapper;
+    }
+
+    private ProductsDto toDto(ProductsEntity entity) {
+        return modelMapper.map(entity, ProductsDto.class);
+    }
+
+    private ProductsEntity toEntity(ProductsDto dto) {
+        final ProductsEntity entity = modelMapper.map(dto, ProductsEntity.class);
+        entity.setType(categoriesService.get(dto.getTypeId()));
+        return entity;
+    }
+
+    @GetMapping
+    public List<ProductsDto> getAll(@RequestParam(name = "typeId", defaultValue = "0") Long typeId) {
+        return productsService.getAll().stream().map(this::toDto).toList();
+    }
+
+    @GetMapping("/{id}")
+    public ProductsDto get(@PathVariable(name = "id") Long id) {
+        return toDto(productsService.get(id));
+    }
+
+    @PostMapping
+    public ProductsDto create(@RequestBody @Valid ProductsDto dto) {
+        return toDto(productsService.create(toEntity(dto)));
+    }
+
+    @PutMapping("/{id}")
+    public ProductsDto update(@PathVariable(name = "id") Long id, @RequestBody ProductsDto dto) {
+        return toDto(productsService.update(id, toEntity(dto)));
+    }
+
+    @DeleteMapping("/{id}")
+    public ProductsDto delete(@PathVariable(name = "id") Long id) {
+        return toDto(productsService.delete(id));
+    }
+}

src/main/java/com/example/demo/itemProducts/api/ProductsDto.java

@@ -0,0 +1,52 @@
+package com.example.demo.itemProducts.api;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import jakarta.validation.constraints.Min;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
+
+public class ProductsDto {
+    @JsonProperty(access = JsonProperty.Access.READ_ONLY)
+    private Long id;
+    @NotBlank
+    private String name;
+    @NotNull
+    @Min(1)
+    private Long typeId;
+    @NotNull
+    @Min(1)
+    private Double price;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public Long getTypeId() {
+        return typeId;
+    }
+
+    public void setTypeId(Long typeId) {
+        this.typeId = typeId;
+    }
+
+    public Double getPrice() {
+        return price;
+    }
+
+    public void setPrice(Double price) {
+        this.price = price;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+    public String getName() {
+        return name;
+    }
+
+}

src/main/java/com/example/demo/itemProducts/model/ProductsEntity.java

@@ -31,7 +31,9 @@ public class ProductsEntity extends BaseEntity{
     public Double getPrice() {
         return price;
     }
-
+    public void setPrice(Double price) {
+        this.price = price;
+    }
     public void setName(String name) {
         this.name = name;
     }
@@ -39,9 +41,6 @@ public class ProductsEntity extends BaseEntity{
         return name;
     }
 
-    public void setPrice(Double price) {
-        this.price = price;
-    }
     @Override
     public int hashCode() {
         return Objects.hash(id, type, name, price);

src/main/java/com/example/demo/itemProducts/service/ProductsService.java

@@ -17,13 +17,17 @@ public class ProductsService {
     public ProductsService(ProductsRepository repository) {
         this.repository = repository;
     }
-
+/* 
     public List<ProductsEntity> getAll(Long typeId) {
         if (Objects.equals(typeId, 0L)) {
             return repository.getAll();
         }
         return repository.getAll().stream().filter(item -> item.getType().getId().equals(typeId)).toList();
     }
+*/
+    public List<ProductsEntity> getAll() {
+        return repository.getAll();
+    }
 
     public ProductsEntity get(Long id) {
         return Optional.ofNullable(repository.get(id)).orElseThrow(() -> new NotFoundException(id));

src/main/java/com/example/demo/itemUsers/api/UsersController.java

@@ -21,11 +21,11 @@ import jakarta.validation.Valid;
 @RestController
 @RequestMapping(Constants.API_URL + "/Users")
 public class UsersController {
-    private final UsersService UsersService;
+    private final UsersService usersService;
     private final ModelMapper modelMapper;
 
-    public UsersController(UsersService UsersService, ModelMapper modelMapper) {
+    public UsersController(UsersService usersService, ModelMapper modelMapper) {
-        this.UsersService = UsersService;
+        this.usersService = usersService;
         this.modelMapper = modelMapper;
     }
 
@@ -39,26 +39,26 @@ public class UsersController {
 
     @GetMapping
     public List<UsersDto> getAll() {
-        return UsersService.getAll().stream().map(this::toDto).toList();
+        return usersService.getAll().stream().map(this::toDto).toList();
     }
 
     @GetMapping("/{id}")
     public UsersDto get(@PathVariable(name = "id") Long id) {
-        return toDto(UsersService.get(id));
+        return toDto(usersService.get(id));
     }
 
     @PostMapping
     public UsersDto create(@RequestBody @Valid UsersDto dto) {
-        return toDto(UsersService.create(toEntity(dto)));
+        return toDto(usersService.create(toEntity(dto)));
     }
 
     @PutMapping("/{id}")
     public UsersDto update(@PathVariable(name = "id") Long id, @RequestBody UsersDto dto) {
-        return toDto(UsersService.update(id, toEntity(dto)));
+        return toDto(usersService.update(id, toEntity(dto)));
     }
 
     @DeleteMapping("/{id}")
     public UsersDto delete(@PathVariable(name = "id") Long id) {
-        return toDto(UsersService.delete(id));
+        return toDto(usersService.delete(id));
     }
 }

src/main/java/com/example/demo/itemUsers/service/UsersService.java

@@ -1,7 +1,6 @@
 package com.example.demo.itemUsers.service;
 
 import java.util.List;
-import java.util.Objects;
 import java.util.Optional;
 
 import org.springframework.stereotype.Service;

src/test/java/com/example/demo/CategoriesServiceTests.java

@@ -16,31 +16,31 @@ import com.example.demo.itemCategories.model.CategoriesEntity;
 @TestMethodOrder(OrderAnnotation.class)
 class CategoriesServiceTests {
 	@Autowired
-	private CategoriesService CategoriesService;
+	private CategoriesService categoriesService;
-
 	@Test
 	void getTest() {
-		Assertions.assertThrows(NotFoundException.class, () -> CategoriesService.get(0L));
+		Assertions.assertThrows(NotFoundException.class, () -> categoriesService.get(0L));
 	}
 
 	@Test
 	@Order(1)
 	void createTest() {
-		CategoriesService.create(new CategoriesEntity(null, "Ноутбуки"));
+		categoriesService.create(new CategoriesEntity(null, "Ноутбук"));
-		final CategoriesEntity last = CategoriesService.create(new CategoriesEntity(null, "Телефоны"));
+		categoriesService.create(new CategoriesEntity(null, "Телефон"));
-		Assertions.assertEquals(3, CategoriesService.getAll().size());
+		final CategoriesEntity last = categoriesService.create(new CategoriesEntity(null, "Игровая приставка"));
-		Assertions.assertEquals(last, CategoriesService.get(3L));
+		Assertions.assertEquals(3, categoriesService.getAll().size());
+		Assertions.assertEquals(last, categoriesService.get(3L));
 	}
 
 	@Test
 	@Order(2)
 	void updateTest() {
 		final String test = "TEST";
-		final CategoriesEntity entity = CategoriesService.get(3L);
+		final CategoriesEntity entity = categoriesService.get(3L);
 		final String oldName = entity.getName();
-		final CategoriesEntity newEntity = CategoriesService.update(3L, new CategoriesEntity(1L, test));
+		final CategoriesEntity newEntity = categoriesService.update(3L, new CategoriesEntity(1L, test));
-		Assertions.assertEquals(3, CategoriesService.getAll().size());
+		Assertions.assertEquals(3, categoriesService.getAll().size());
-		Assertions.assertEquals(newEntity, CategoriesService.get(3L));
+		Assertions.assertEquals(newEntity, categoriesService.get(3L));
 		Assertions.assertEquals(test, newEntity.getName());
 		Assertions.assertNotEquals(oldName, newEntity.getName());
 	}
@@ -48,13 +48,13 @@ class CategoriesServiceTests {
 	@Test
 	@Order(3)
 	void deleteTest() {
-		CategoriesService.delete(3L);
+		categoriesService.delete(3L);
-		Assertions.assertEquals(2, CategoriesService.getAll().size());
+		Assertions.assertEquals(2, categoriesService.getAll().size());
-		final CategoriesEntity last = CategoriesService.get(2L);
+		final CategoriesEntity last = categoriesService.get(2L);
 		Assertions.assertEquals(2L, last.getId());
 
-		final CategoriesEntity newEntity = CategoriesService.create(new CategoriesEntity(null, "Игровая приставка"));
+		final CategoriesEntity newEntity = categoriesService.create(new CategoriesEntity(null, "Игровая приставка"));
-		Assertions.assertEquals(3, CategoriesService.getAll().size());
+		Assertions.assertEquals(3, categoriesService.getAll().size());
 		Assertions.assertEquals(4L, newEntity.getId());
 	}
 }

src/test/java/com/example/demo/ProductsServiceTests.java

@@ -0,0 +1,65 @@
+package com.example.demo;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.MethodOrderer.OrderAnnotation;
+import org.junit.jupiter.api.Order;
+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.itemCategories.model.CategoriesEntity;
+import com.example.demo.itemCategories.service.CategoriesService;
+import com.example.demo.itemProducts.service.ProductsService;
+import com.example.demo.itemProducts.model.ProductsEntity;
+
+@SpringBootTest
+@TestMethodOrder(OrderAnnotation.class)
+class ProductsServiceTests {
+	@Autowired
+	private ProductsService productsService;
+	private CategoriesService categoriesService;
+	CategoriesEntity category1 = categoriesService.create(new CategoriesEntity(null, "Телефон"));
+	CategoriesEntity category2 = categoriesService.create(new CategoriesEntity(null, "Игровая приставка"));
+	@Test
+	void getTest() {
+		Assertions.assertThrows(NotFoundException.class, () -> productsService.get(0L));
+	}
+
+	@Test
+	@Order(1)
+	void createTest() {
+		final CategoriesEntity category1 = categoriesService.create(new CategoriesEntity(null, "Ноутбук"));
+		final CategoriesEntity category2 = categoriesService.create(new CategoriesEntity(null, "Телефон"));
+
+		productsService.create(new ProductsEntity(null, category1, "Lenovo IDEA PAD 13", 15232.00));
+		productsService.create(new ProductsEntity(null, category1, "Acer", 20300.00));
+		final ProductsEntity last = productsService.create(new ProductsEntity (null, category2, "Iphone 13", 150000.00));
+
+		Assertions.assertEquals(3, productsService.getAll().size());
+		Assertions.assertEquals(last, productsService.get(3L));
+	}
+
+	@Test
+	@Order(2)
+	void updateTest() {
+		final Double newPrice = 20000.00;
+		final ProductsEntity entity = productsService.get(1L);
+		final Double oldPrice = entity.getPrice();
+		final ProductsEntity newEntity = productsService.update(1L, new ProductsEntity(1L,category1, "Lenovo IDEA PAD 13", newPrice));
+		Assertions.assertEquals(3, productsService.getAll().size());
+		Assertions.assertEquals(newEntity, productsService.get(1L));
+		Assertions.assertEquals(newPrice, newEntity.getPrice());
+		Assertions.assertNotEquals(oldPrice, newEntity.getPrice());
+	}
+
+	@Test
+	@Order(3)
+	void deleteTest() {
+		productsService.delete(3L);
+		Assertions.assertEquals(2, productsService.getAll().size());
+		final ProductsEntity last = productsService.get(2L);
+		Assertions.assertEquals(2L, last.getId());
+	}
+}

src/test/java/com/example/demo/Test.java

@@ -0,0 +1,148 @@
+package com.example.demo;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.MethodOrderer.OrderAnnotation;
+import org.junit.jupiter.api.Order;
+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.itemCategories.model.CategoriesEntity;
+import com.example.demo.itemCategories.service.CategoriesService;
+import com.example.demo.itemProducts.model.ProductsEntity;
+import com.example.demo.itemProducts.service.ProductsService;
+import com.example.demo.itemUsers.service.UsersService;
+import com.example.demo.itemUsers.model.UsersEntity;
+
+@SpringBootTest
+@TestMethodOrder(OrderAnnotation.class)
+class UsersServiceTests {
+	@Autowired
+	private UsersService usersService;
+    private CategoriesService categoriesService;
+    private ProductsService productsService;
+
+	@Test
+	void getUsers() {
+		Assertions.assertThrows(NotFoundException.class, () -> usersService.get(0L));
+	}
+
+	@Test
+	@Order(1)
+	void createUsers() {
+		usersService.create(new UsersEntity(null, "Natalia", "1234"));
+		final UsersEntity last = usersService.create(new UsersEntity(null, "Revengel", "4567"));
+		Assertions.assertEquals(2, usersService.getAll().size());
+		Assertions.assertEquals(last, usersService.get(2L));
+	}
+
+	@Test
+	@Order(2)
+	void updateUsers() {
+		final String newPassword = "0000";
+		final UsersEntity entity = usersService.get(2L);
+		final String login = entity.getLogin();
+		final String oldPassword = entity.getPassword();
+		final UsersEntity newEntity = usersService.update(2L, new UsersEntity(1L, login, newPassword));
+		Assertions.assertEquals(2, usersService.getAll().size());
+		Assertions.assertEquals(newEntity, usersService.get(2L));
+		Assertions.assertEquals(newPassword, newEntity.getPassword());
+		Assertions.assertNotEquals(oldPassword, newEntity.getPassword());
+	}
+
+	@Test
+	@Order(3)
+	void deleteUsers() {
+		usersService.delete(2L);
+		Assertions.assertEquals(1, usersService.getAll().size());
+		final UsersEntity last = usersService.get(1L);
+		Assertions.assertEquals(1L, last.getId());
+	}
+
+
+
+	@Test
+	@Order(4)
+	void getCategories() {
+		Assertions.assertThrows(NotFoundException.class, () -> categoriesService.get(0L));
+	}
+
+	@Test
+	@Order(5)
+	void createCategories() {
+        CategoriesEntity category1 = categoriesService.create(new CategoriesEntity(null, "Телефон"));
+		CategoriesEntity category2 = categoriesService.create(new CategoriesEntity(null, "Игровая приставка"));
+		final CategoriesEntity last = categoriesService.create(new CategoriesEntity(null, "Ноутбук"));
+		Assertions.assertEquals(3, categoriesService.getAll().size());
+		Assertions.assertEquals(last, categoriesService.get(3L));
+	}
+
+	@Test
+	@Order(6)
+	void updateCategories() {
+		final String test = "TEST";
+		final CategoriesEntity entity = categoriesService.get(3L);
+		final String oldName = entity.getName();
+		final CategoriesEntity newEntity = categoriesService.update(3L, new CategoriesEntity(1L, test));
+		Assertions.assertEquals(3, categoriesService.getAll().size());
+		Assertions.assertEquals(newEntity, categoriesService.get(3L));
+		Assertions.assertEquals(test, newEntity.getName());
+		Assertions.assertNotEquals(oldName, newEntity.getName());
+	}
+
+	@Test
+	@Order(7)
+	void deleteCategories() {
+		categoriesService.delete(3L);
+		Assertions.assertEquals(2, categoriesService.getAll().size());
+		final CategoriesEntity last = categoriesService.get(2L);
+		Assertions.assertEquals(2L, last.getId());
+
+		final CategoriesEntity newEntity = categoriesService.create(new CategoriesEntity(null, "Игровая приставка"));
+		Assertions.assertEquals(3, categoriesService.getAll().size());
+		Assertions.assertEquals(4L, newEntity.getId());
+	}
+
+
+
+    @Test
+    @Order(8)
+	void getTest() {
+		Assertions.assertThrows(NotFoundException.class, () -> productsService.get(0L));
+	}
+
+	@Test
+	@Order(9)
+	void createTest() {
+        productsService.create(new ProductsEntity(null, category1, "Lenovo IDEA PAD 13", 15232.00));
+		productsService.create(new ProductsEntity(null, category1, "Acer", 20300.00));
+		final ProductsEntity last = productsService.create(new ProductsEntity (null, category2, "Iphone 13", 150000.00));
+
+		Assertions.assertEquals(3, productsService.getAll().size());
+		Assertions.assertEquals(last, productsService.get(3L));
+	}
+
+	@Test
+	@Order(10)
+	void updateTest() {
+		final Double newPrice = 20000.00;
+		final ProductsEntity entity = productsService.get(1L);
+		final Double oldPrice = entity.getPrice();
+		final ProductsEntity newEntity = productsService.update(1L, new ProductsEntity(1L,category1, "Lenovo IDEA PAD 13", newPrice));
+		Assertions.assertEquals(3, productsService.getAll().size());
+		Assertions.assertEquals(newEntity, productsService.get(1L));
+		Assertions.assertEquals(newPrice, newEntity.getPrice());
+		Assertions.assertNotEquals(oldPrice, newEntity.getPrice());
+	}
+
+	@Test
+	@Order(11)
+	void deleteTest() {
+		productsService.delete(3L);
+		Assertions.assertEquals(2, productsService.getAll().size());
+		final ProductsEntity last = productsService.get(2L);
+		Assertions.assertEquals(2L, last.getId());
+	}
+}

src/test/java/com/example/demo/UsersServiceTests.java

@@ -0,0 +1,57 @@
+package com.example.demo;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.MethodOrderer.OrderAnnotation;
+import org.junit.jupiter.api.Order;
+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.itemUsers.service.UsersService;
+import com.example.demo.itemUsers.model.UsersEntity;
+
+@SpringBootTest
+@TestMethodOrder(OrderAnnotation.class)
+class UsersServiceTests {
+	@Autowired
+	private UsersService usersService;
+
+	@Test
+	void getTest() {
+		Assertions.assertThrows(NotFoundException.class, () -> usersService.get(0L));
+	}
+
+	@Test
+	@Order(1)
+	void createTest() {
+		usersService.create(new UsersEntity(null, "Natalia", "1234"));
+		final UsersEntity last = usersService.create(new UsersEntity(null, "Revengel", "4567"));
+		Assertions.assertEquals(2, usersService.getAll().size());
+		Assertions.assertEquals(last, usersService.get(2L));
+	}
+
+	@Test
+	@Order(2)
+	void updateTest() {
+		final String newPassword = "0000";
+		final UsersEntity entity = usersService.get(2L);
+		final String login = entity.getLogin();
+		final String oldPassword = entity.getPassword();
+		final UsersEntity newEntity = usersService.update(2L, new UsersEntity(1L, login, newPassword));
+		Assertions.assertEquals(2, usersService.getAll().size());
+		Assertions.assertEquals(newEntity, usersService.get(2L));
+		Assertions.assertEquals(newPassword, newEntity.getPassword());
+		Assertions.assertNotEquals(oldPassword, newEntity.getPassword());
+	}
+
+	@Test
+	@Order(3)
+	void deleteTest() {
+		usersService.delete(1L);
+		Assertions.assertEquals(1, usersService.getAll().size());
+		final UsersEntity last = usersService.get(0L);
+		Assertions.assertEquals(1L, last.getId());
+	}
+}