diff --git a/src/main/java/ip_2/lab1/APIController.java b/src/main/java/ip_2/lab1/APIController.java
deleted file mode 100644
index 8613cbf..0000000
--- a/src/main/java/ip_2/lab1/APIController.java
+++ /dev/null
@@ -1,44 +0,0 @@
-package ip_2.lab1;
-
-import org.springframework.web.bind.annotation.*;
-
-import java.lang.reflect.Type;
-import java.util.ArrayList;
-import java.util.List;
-
-@RestController
-@RequestMapping("/type")
-public class APIController {
-
-    private final List<TypesDto> types = new ArrayList<>();
-
-    @GetMapping
-    public List<TypesDto> getTypes() {
-        return types;
-    }
-
-    @GetMapping("/{id}")
-    public TypesDto getTypeById(@PathVariable(name="id") int id) {
-        return types.get(id);
-    }
-
-    @PostMapping
-    public TypesDto postType(@RequestBody TypesDto newType) {
-        types.add(newType);
-        return newType;
-    }
-
-    @PutMapping("/{id}")
-    public TypesDto putType(@PathVariable(name="id") int id, @RequestBody TypesDto updateType) {
-        types.remove(id);
-        types.add(id, updateType);
-        return updateType;
-    }
-
-    @DeleteMapping("/{id}")
-    public TypesDto deleteType(@PathVariable(name="id") int id) {
-        TypesDto tmp = types.get(id);
-        types.remove(id);
-        return tmp;
-    }
-}
diff --git a/src/main/java/ip_2/lab1/Lab1Application.java b/src/main/java/ip_2/lab1/Lab1Application.java
index 69ec8b0..a95f738 100644
--- a/src/main/java/ip_2/lab1/Lab1Application.java
+++ b/src/main/java/ip_2/lab1/Lab1Application.java
@@ -1,13 +1,49 @@
 package ip_2.lab1;
 
+import ip_2.lab1.items.model.ItemEntity;
+import ip_2.lab1.items.service.ItemService;
+import ip_2.lab1.types.model.TypeEntity;
+import ip_2.lab1.types.service.TypeService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.boot.CommandLineRunner;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
+import java.util.Objects;
+
 @SpringBootApplication
-public class Lab1Application {
+public class Lab1Application implements CommandLineRunner {
+	private final Logger log = LoggerFactory.getLogger(Lab1Application.class);
+
+	private final TypeService typeService;
+	private final ItemService itemService;
+
+	public Lab1Application(TypeService typeService, ItemService itemService) {
+		this.typeService = typeService;
+		this.itemService = itemService;
+	}
 
 	public static void main(String[] args) {
 		SpringApplication.run(Lab1Application.class, args);
 	}
 
+	@Override
+	public void run(String... args) throws Exception {
+		if (args.length > 0 && Objects.equals("--populate", args[0])) {
+			log.info("Create default types values");
+			final var type1 = typeService.create(new TypeEntity(null, "Асфальт", 2000));
+			final var type2 = typeService.create(new TypeEntity(null, "Грунт", 3000));
+			final var type3 = typeService.create(new TypeEntity(null, "Асфальт + грунт", 3500));
+
+			log.info("Create default items values");
+			itemService.create(new ItemEntity(null, type1, 49999, 20));
+			itemService.create(new ItemEntity(null, type1, 129999, 3));
+			itemService.create(new ItemEntity(null, type2, 15450, 30));
+			itemService.create(new ItemEntity(null, type2, 69900, 10));
+			itemService.create(new ItemEntity(null, type2, 150000, 6));
+			itemService.create(new ItemEntity(null, type3, 75000, 6));
+			itemService.create(new ItemEntity(null, type3, 67800, 3));
+		}
+	}
 }
diff --git a/src/main/java/ip_2/lab1/TypesDto.java b/src/main/java/ip_2/lab1/TypesDto.java
deleted file mode 100644
index fe75801..0000000
--- a/src/main/java/ip_2/lab1/TypesDto.java
+++ /dev/null
@@ -1,18 +0,0 @@
-package ip_2.lab1;
-
-import com.fasterxml.jackson.annotation.JsonCreator;
-import com.fasterxml.jackson.annotation.JsonProperty;
-
-public class TypesDto {
-    private String name;
-
-    @JsonCreator
-    public TypesDto(
-            @JsonProperty(value = "name") String name) {
-        this.name = name;
-    }
-
-    public String getName() {
-        return name;
-    }
-}
diff --git a/src/main/java/ip_2/lab1/items/api/ItemController.java b/src/main/java/ip_2/lab1/items/api/ItemController.java
new file mode 100644
index 0000000..bf8f6a9
--- /dev/null
+++ b/src/main/java/ip_2/lab1/items/api/ItemController.java
@@ -0,0 +1,64 @@
+package ip_2.lab1.items.api;
+
+import ip_2.lab1.core.configuration.Constants;
+import ip_2.lab1.items.model.ItemEntity;
+import ip_2.lab1.items.service.ItemService;
+import ip_2.lab1.types.service.TypeService;
+import jakarta.validation.Valid;
+import org.modelmapper.ModelMapper;
+import org.springframework.web.bind.annotation.*;
+import org.yaml.snakeyaml.nodes.CollectionNode;
+
+import java.util.List;
+
+@RestController
+@RequestMapping(Constants.API_URL + "/item")
+public class ItemController {
+    private final TypeService typeService;
+    private final ItemService itemService;
+    private final ModelMapper modelMapper;
+
+    public ItemController(TypeService typeService, ItemService itemService, ModelMapper modelMapper) {
+        this.itemService = itemService;
+        this.typeService = typeService;
+        this.modelMapper = modelMapper;
+    }
+
+    private ItemDto toDto(ItemEntity entity) {
+        final ItemDto dto = modelMapper.map(entity, ItemDto.class);
+        double ben = (entity.getType().getBasePrice() - entity.getPrice()) * entity.getCount();
+        dto.setBenefit(ben);
+        return dto;
+    }
+
+    private ItemEntity toEntity(ItemDto dto) {
+        final ItemEntity entity = modelMapper.map(dto, ItemEntity.class);
+        entity.setType(typeService.get(dto.getTypeId()));
+        return entity;
+    }
+
+    @GetMapping
+    public List<ItemDto> getAll(@RequestParam(name = "typeId", defaultValue = "0") Long typeId) {
+        return itemService.getAll(typeId).stream().map(this::toDto).toList();
+    }
+
+    @GetMapping("/{id}")
+    public ItemDto get(@PathVariable(name = "id") Long id) {
+        return toDto(itemService.get(id));
+    }
+
+    @PostMapping
+    public ItemDto create(@RequestBody ItemDto dto) {
+        return toDto(itemService.create(toEntity(dto)));
+    }
+
+    @PutMapping("/{id}")
+    public ItemDto update(@PathVariable(name = "id") Long id, @RequestBody ItemDto dto) {
+        return toDto(itemService.update(id, toEntity(dto)));
+    }
+
+    @DeleteMapping("/{id}")
+    public ItemDto delete(@PathVariable(name = "id") Long id) {
+        return toDto(itemService.delete(id));
+    }
+}
diff --git a/src/main/java/ip_2/lab1/items/api/ItemDto.java b/src/main/java/ip_2/lab1/items/api/ItemDto.java
new file mode 100644
index 0000000..8376abc
--- /dev/null
+++ b/src/main/java/ip_2/lab1/items/api/ItemDto.java
@@ -0,0 +1,71 @@
+package ip_2.lab1.items.api;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import ip_2.lab1.types.repository.TypeRepository;
+import ip_2.lab1.types.service.TypeService;
+import jakarta.validation.constraints.Min;
+import jakarta.validation.constraints.NotNull;
+
+import java.util.Objects;
+
+public class ItemDto {
+    private Long id;
+    @NotNull
+    @Min(1)
+    private Long typeId;
+    @NotNull
+    @Min(1)
+    private Double price;
+    @NotNull
+    @Min(1)
+    private Integer count;
+
+    private Double benefit;
+
+    @JsonProperty(access = JsonProperty.Access.READ_ONLY)
+    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 Integer getCount() {
+        return count;
+    }
+
+    public void setCount(Integer count) {
+        this.count = count;
+    }
+
+    @JsonProperty(access = JsonProperty.Access.READ_ONLY)
+    public Double getSum() {
+        return price * count;
+    }
+
+    @JsonProperty(access = JsonProperty.Access.READ_ONLY)
+    public Double getBenefit() {
+        return benefit;
+    }
+
+    public void setBenefit(double benefit) {
+        this.benefit = benefit;
+    }
+}
diff --git a/src/main/java/ip_2/lab1/items/model/ItemEntity.java b/src/main/java/ip_2/lab1/items/model/ItemEntity.java
new file mode 100644
index 0000000..10991d9
--- /dev/null
+++ b/src/main/java/ip_2/lab1/items/model/ItemEntity.java
@@ -0,0 +1,61 @@
+package ip_2.lab1.items.model;
+
+import io.swagger.v3.oas.models.security.SecurityScheme;
+import ip_2.lab1.core.model.BaseEntity;
+import ip_2.lab1.types.model.TypeEntity;
+
+import java.util.Objects;
+
+public class ItemEntity extends BaseEntity {
+    private TypeEntity type;
+    private Integer price;
+    private Integer count;
+
+    public ItemEntity() {
+        super();
+    }
+
+    public ItemEntity(Long id, TypeEntity type, Integer price, Integer count) {
+        super(id);
+        this.type = type;
+        this.price = price;
+        this.count = count;
+    }
+
+    public TypeEntity getType() {
+        return type;
+    }
+    public void setType(TypeEntity type) {
+        this.type = type;
+    }
+
+    public Integer getPrice() {
+        return price;
+    }
+    public void setPrice(Integer price) {
+        this.price = price;
+    }
+
+    public Integer getCount() {
+        return count;
+    }
+    public void setCount(Integer count) {
+        this.count = count;
+    }
+
+    @Override
+    public int hashCode() { return Objects.hash(id, type, price, count); }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null || getClass() != obj.getClass())
+            return false;
+        final ItemEntity other = (ItemEntity) obj;
+        return Objects.equals(other.getId(), id)
+                && Objects.equals(other.getType(), type)
+                && Objects.equals(other.getPrice(), price)
+                && Objects.equals(other.getCount(), count);
+    }
+}
diff --git a/src/main/java/ip_2/lab1/items/repository/ItemRepository.java b/src/main/java/ip_2/lab1/items/repository/ItemRepository.java
new file mode 100644
index 0000000..4b5eab3
--- /dev/null
+++ b/src/main/java/ip_2/lab1/items/repository/ItemRepository.java
@@ -0,0 +1,9 @@
+package ip_2.lab1.items.repository;
+
+import ip_2.lab1.core.repository.MapRepository;
+import ip_2.lab1.items.model.ItemEntity;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public class ItemRepository extends MapRepository<ItemEntity> {
+}
diff --git a/src/main/java/ip_2/lab1/items/service/ItemService.java b/src/main/java/ip_2/lab1/items/service/ItemService.java
new file mode 100644
index 0000000..577f302
--- /dev/null
+++ b/src/main/java/ip_2/lab1/items/service/ItemService.java
@@ -0,0 +1,49 @@
+package ip_2.lab1.items.service;
+
+import ip_2.lab1.core.error.NotFoundException;
+import ip_2.lab1.items.model.ItemEntity;
+import ip_2.lab1.items.repository.ItemRepository;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+
+@Service
+public class ItemService {
+    private final ItemRepository repository;
+
+    public ItemService(ItemRepository repository) {
+        this.repository = repository;
+    }
+
+    public List<ItemEntity> getAll(Long typeId) {
+        if (Objects.equals(typeId, 0L)) {
+            return repository.getAll();
+        }
+        return repository.getAll().stream()
+                .filter(item -> item.getType().getId().equals(typeId)).toList();
+    }
+
+    public ItemEntity get(Long id) {
+        return Optional.ofNullable(repository.get(id))
+                .orElseThrow(() -> new NotFoundException(id));
+    }
+
+    public ItemEntity create(ItemEntity entity) {
+        return repository.create(entity);
+    }
+
+    public ItemEntity update(Long id, ItemEntity entity) {
+        final ItemEntity existsEntity = get(id);
+        existsEntity.setType(entity.getType());
+        existsEntity.setPrice(entity.getPrice());
+        existsEntity.setCount(entity.getCount());
+        return repository.update(existsEntity);
+    }
+
+    public ItemEntity delete(Long id) {
+        final ItemEntity existsEntity = get(id);
+        return repository.delete(existsEntity);
+    }
+}
diff --git a/src/main/java/ip_2/lab1/reviews/api/ReviewController.java b/src/main/java/ip_2/lab1/reviews/api/ReviewController.java
new file mode 100644
index 0000000..ae30c33
--- /dev/null
+++ b/src/main/java/ip_2/lab1/reviews/api/ReviewController.java
@@ -0,0 +1,56 @@
+package ip_2.lab1.reviews.api;
+
+import ip_2.lab1.core.configuration.Constants;
+import ip_2.lab1.reviews.model.ReviewEntity;
+import ip_2.lab1.reviews.service.ReviewService;
+import ip_2.lab1.types.api.TypeDto;
+import ip_2.lab1.types.model.TypeEntity;
+import ip_2.lab1.types.service.TypeService;
+import org.modelmapper.ModelMapper;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@RestController
+@RequestMapping(Constants.API_URL + "/review")
+public class ReviewController {
+    private final ReviewService reviewService;
+    private final ModelMapper modelMapper;
+
+    public ReviewController(ReviewService reviewService, ModelMapper modelMapper) {
+        this.reviewService = reviewService;
+        this.modelMapper = modelMapper;
+    }
+
+    private ReviewDto toDto(ReviewEntity entity) {
+        return modelMapper.map(entity, ReviewDto.class);
+    }
+    private ReviewEntity toEntity(ReviewDto dto) {
+        return modelMapper.map(dto, ReviewEntity.class);
+    }
+
+    @GetMapping
+    public List<ReviewDto> getAll() {
+        return reviewService.getAll().stream().map(this::toDto).toList();
+    }
+
+    @GetMapping("/{id}")
+    public ReviewDto get(@PathVariable(name = "id") Long id) {
+        return toDto(reviewService.get(id));
+    }
+
+    @PostMapping
+    public ReviewDto create(@RequestBody ReviewDto dto) {
+        return toDto(reviewService.create(toEntity(dto)));
+    }
+
+    @PutMapping("/{id}")
+    public ReviewDto update(@PathVariable(name = "id") Long id, @RequestBody ReviewDto dto) {
+        return toDto(reviewService.update(id, toEntity(dto)));
+    }
+
+    @DeleteMapping("/{id}")
+    public ReviewDto delete(@PathVariable(name = "id") Long id) {
+        return toDto(reviewService.delete(id));
+    }
+}
diff --git a/src/main/java/ip_2/lab1/reviews/api/ReviewDto.java b/src/main/java/ip_2/lab1/reviews/api/ReviewDto.java
new file mode 100644
index 0000000..63e144a
--- /dev/null
+++ b/src/main/java/ip_2/lab1/reviews/api/ReviewDto.java
@@ -0,0 +1,32 @@
+package ip_2.lab1.reviews.api;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import jakarta.validation.constraints.Min;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
+
+public class ReviewDto {
+    private Long id;
+    @NotBlank
+    private String name;
+    @NotBlank
+    private String text;
+
+    @JsonProperty(access = JsonProperty.Access.READ_ONLY)
+    public Long getId() {
+        return id;
+    }
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getText() { return text; }
+    public void setText(String text) { this.text = text; }
+}
diff --git a/src/main/java/ip_2/lab1/reviews/model/ReviewEntity.java b/src/main/java/ip_2/lab1/reviews/model/ReviewEntity.java
new file mode 100644
index 0000000..08b7866
--- /dev/null
+++ b/src/main/java/ip_2/lab1/reviews/model/ReviewEntity.java
@@ -0,0 +1,50 @@
+package ip_2.lab1.reviews.model;
+
+import ip_2.lab1.core.model.BaseEntity;
+import ip_2.lab1.types.model.TypeEntity;
+
+import java.util.Objects;
+
+public class ReviewEntity extends BaseEntity {
+    private String name;
+    private String text;
+
+    public ReviewEntity() {
+        super();
+    }
+    public ReviewEntity(Long id, String name, String text) {
+        super(id);
+        this.name = name;
+        this.text = text;
+    }
+
+    public String getName() {
+        return name;
+    }
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getText() {
+        return text;
+    }
+    public void setText(String text) {
+        this.text = text;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(id, name, text);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null || getClass() != obj.getClass())
+            return false;
+        final ReviewEntity other = (ReviewEntity) obj;
+        return Objects.equals(other.getId(), id) && Objects.equals(other.getName(), name)
+                && Objects.equals(other.getText(), text);
+    }
+}
diff --git a/src/main/java/ip_2/lab1/reviews/repository/ReviewRepository.java b/src/main/java/ip_2/lab1/reviews/repository/ReviewRepository.java
new file mode 100644
index 0000000..b69ed32
--- /dev/null
+++ b/src/main/java/ip_2/lab1/reviews/repository/ReviewRepository.java
@@ -0,0 +1,9 @@
+package ip_2.lab1.reviews.repository;
+
+import ip_2.lab1.core.repository.MapRepository;
+import ip_2.lab1.reviews.model.ReviewEntity;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public class ReviewRepository extends MapRepository<ReviewEntity> {
+}
diff --git a/src/main/java/ip_2/lab1/reviews/service/ReviewService.java b/src/main/java/ip_2/lab1/reviews/service/ReviewService.java
new file mode 100644
index 0000000..341042e
--- /dev/null
+++ b/src/main/java/ip_2/lab1/reviews/service/ReviewService.java
@@ -0,0 +1,44 @@
+package ip_2.lab1.reviews.service;
+
+import ip_2.lab1.core.error.NotFoundException;
+import ip_2.lab1.reviews.model.ReviewEntity;
+import ip_2.lab1.reviews.repository.ReviewRepository;
+import ip_2.lab1.types.model.TypeEntity;
+import ip_2.lab1.types.repository.TypeRepository;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+import java.util.Optional;
+
+@Service
+public class ReviewService {
+    private final ReviewRepository repository;
+
+    public ReviewService(ReviewRepository repository) {
+        this.repository = repository;
+    }
+
+    public List<ReviewEntity> getAll() {
+        return repository.getAll();
+    }
+
+    public ReviewEntity get(Long id) {
+        return Optional.ofNullable(repository.get(id)).orElseThrow(() -> new NotFoundException(id));
+    }
+
+    public ReviewEntity create(ReviewEntity entity) {
+        return repository.create(entity);
+    }
+
+    public ReviewEntity update(Long id, ReviewEntity entity) {
+        final ReviewEntity existsEntity = get(id);
+        existsEntity.setName(entity.getName());
+        existsEntity.setText(entity.getText());
+        return repository.update(existsEntity);
+    }
+
+    public ReviewEntity delete(Long id) {
+        final ReviewEntity existsEntity = get(id);
+        return repository.delete(existsEntity);
+    }
+}
diff --git a/src/main/java/ip_2/lab1/types/api/TypeController.java b/src/main/java/ip_2/lab1/types/api/TypeController.java
index a4b66a5..3e0b8e3 100644
--- a/src/main/java/ip_2/lab1/types/api/TypeController.java
+++ b/src/main/java/ip_2/lab1/types/api/TypeController.java
@@ -1,6 +1,5 @@
 package ip_2.lab1.types.api;
 
-import ip_2.lab1.TypesDto;
 import ip_2.lab1.core.configuration.Constants;
 import ip_2.lab1.types.model.TypeEntity;
 import ip_2.lab1.types.service.TypeService;
@@ -39,7 +38,7 @@ public class TypeController {
     }
 
     @PostMapping
-    public TypeDto create(@RequestBody @Valid TypeDto dto) {
+    public TypeDto create(@RequestBody TypeDto dto) {
         return toDto(typeService.create(toEntity(dto)));
     }
 
diff --git a/src/main/java/ip_2/lab1/types/api/TypeDto.java b/src/main/java/ip_2/lab1/types/api/TypeDto.java
index c6589df..5ec3e1a 100644
--- a/src/main/java/ip_2/lab1/types/api/TypeDto.java
+++ b/src/main/java/ip_2/lab1/types/api/TypeDto.java
@@ -1,6 +1,7 @@
 package ip_2.lab1.types.api;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
+import io.swagger.v3.oas.models.security.SecurityScheme;
 import jakarta.validation.constraints.Min;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
@@ -11,7 +12,7 @@ public class TypeDto {
     private String name;
     @NotNull
     @Min(1)
-    private int basePrice;
+    private Integer basePrice;
 
     @JsonProperty(access = JsonProperty.Access.READ_ONLY)
     public Long getId() {
@@ -28,6 +29,6 @@ public class TypeDto {
         this.name = name;
     }
 
-    public int getBasePrice() { return basePrice; }
-    public void setBasePrice(int basePrice) { this.basePrice = basePrice; }
+    public Integer getBasePrice() { return basePrice; }
+    public void setBasePrice(Integer basePrice) { this.basePrice = basePrice; }
 }
diff --git a/src/main/java/ip_2/lab1/types/model/TypeEntity.java b/src/main/java/ip_2/lab1/types/model/TypeEntity.java
index f3cbb32..c5f4a2d 100644
--- a/src/main/java/ip_2/lab1/types/model/TypeEntity.java
+++ b/src/main/java/ip_2/lab1/types/model/TypeEntity.java
@@ -7,12 +7,12 @@ import java.util.Objects;
 
 public class TypeEntity extends BaseEntity {
     private String name;
-    private int basePrice;
+    private Integer basePrice;
 
     public TypeEntity() {
         super();
     }
-    protected TypeEntity(Long id, String name, int basePrice) {
+    public TypeEntity(Long id, String name, Integer basePrice) {
         super(id);
         this.name = name;
         this.basePrice = basePrice;
diff --git a/src/test/java/ip_2/lab1/TypeServiceTests.java b/src/test/java/ip_2/lab1/TypeServiceTests.java
new file mode 100644
index 0000000..f9bb9c8
--- /dev/null
+++ b/src/test/java/ip_2/lab1/TypeServiceTests.java
@@ -0,0 +1,63 @@
+package ip_2.lab1;
+
+import ip_2.lab1.types.service.TypeService;
+import ip_2.lab1.core.error.NotFoundException;
+import ip_2.lab1.types.model.TypeEntity;
+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;
+
+@SpringBootTest
+@TestMethodOrder(OrderAnnotation.class)
+class TypeServiceTests {
+	@Autowired
+	private TypeService typeService;
+
+	@Test
+	void getTest() {
+		Assertions.assertThrows(NotFoundException.class, () -> typeService.get(0L));
+	}
+
+	@Test
+	@Order(1)
+	void createTest() {
+		typeService.create(new TypeEntity(null, "Asphalt", 2000));
+		typeService.create(new TypeEntity(null, "Grunt", 3000));
+		final TypeEntity last = typeService.create(new TypeEntity(null, "Asphalt + grunt", 3500));
+		Assertions.assertEquals(3, typeService.getAll().size());
+		Assertions.assertEquals(last, typeService.get(3L));
+	}
+
+	@Test
+	@Order(2)
+	void updateTest() {
+		final String test1 = "TEST";
+		final Integer test2 = 1000;
+		final TypeEntity entity = typeService.get(3L);
+		final String oldName = entity.getName();
+		final Integer oldPrice = entity.getBasePrice();
+		final TypeEntity newEntity = typeService.update(3L, new TypeEntity(1L, test1, test2));
+		Assertions.assertEquals(3, typeService.getAll().size());
+		Assertions.assertEquals(newEntity, typeService.get(3L));
+		Assertions.assertEquals(test1, newEntity.getName());
+		Assertions.assertEquals(test2, newEntity.getBasePrice());
+		Assertions.assertNotEquals(oldName, newEntity.getName());
+	}
+
+	@Test
+	@Order(3)
+	void deleteTest() {
+		typeService.delete(3L);
+		Assertions.assertEquals(2, typeService.getAll().size());
+		final TypeEntity last = typeService.get(2L);
+		Assertions.assertEquals(2L, last.getId());
+
+		final TypeEntity newEntity = typeService.create(new TypeEntity(null, "Asphalt + grunt", 3500));
+		Assertions.assertEquals(3, typeService.getAll().size());
+		Assertions.assertEquals(4L, newEntity.getId());
+	}
+}