diff --git a/README.md b/praktikum/README.md
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rename to praktikum/README.md
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 ## Задание 1: Юнит-тесты
 
+## Студент: Никита Будылдин
+
+## Когорта: PYTHON_31
+
 ### Автотесты для проверки программы, которая помогает заказать бургер в Stellar Burgers
 
 ### Реализованные сценарии
diff --git a/bun.py b/praktikum/bun.py
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rename from bun.py
rename to praktikum/bun.py
diff --git a/burger.py b/praktikum/burger.py
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rename from burger.py
rename to praktikum/burger.py
diff --git a/database.py b/praktikum/database.py
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rename from database.py
rename to praktikum/database.py
diff --git a/ingredient.py b/praktikum/ingredient.py
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rename from ingredient.py
rename to praktikum/ingredient.py
diff --git a/ingredient_types.py b/praktikum/ingredient_types.py
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rename from ingredient_types.py
rename to praktikum/ingredient_types.py
diff --git a/praktikum.py b/praktikum/praktikum.py
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rename from praktikum.py
rename to praktikum/praktikum.py
diff --git a/praktikum/requirements.txt b/praktikum/requirements.txt
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diff --git a/tests/.coverage b/tests/.coverage
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+.pytest_cache
+__pycache__
diff --git a/__init__.py b/tests/__init__.py
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rename from __init__.py
rename to tests/__init__.py
diff --git a/tests/test_burger.py b/tests/test_burger.py
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+++ b/tests/test_burger.py
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+import pytest
+from praktikum.burger import Burger
+from unittest.mock import Mock
+from praktikum.ingredient_types import INGREDIENT_TYPE_FILLING, INGREDIENT_TYPE_SAUCE
+
+class TestBurger:
+    def test_set_bun(self):
+        burger = Burger()
+        mock_bun = Mock()
+        mock_bun.get_name.return_value = 'Name_bun'
+        mock_bun.get_price.return_value = 9.0
+        burger.set_buns(mock_bun)
+        assert burger.bun.get_price() == 9.0
+        assert burger.bun.get_name() == 'Name_bun'
+        
+    def test_add_ingredient(self):
+        burger = Burger()
+        mock_ingredient = Mock()
+        mock_ingredient.get_name.return_value = 'Name_bun'
+        mock_ingredient.get_price.return_value = 9.0
+        mock_ingredient.get_type.return_value = INGREDIENT_TYPE_FILLING
+        burger.add_ingredient(mock_ingredient)
+        assert burger.ingredients[0].get_price() == 9.0
+        assert burger.ingredients[0].get_name() == 'Name_bun'
+        assert burger.ingredients[0].get_type() == INGREDIENT_TYPE_FILLING
+
+    def test_remove_ingredient(self):
+        burger = Burger()
+        mock_ingredient = Mock()
+        mock_ingredient.get_name.return_value = 'Name_bun'
+        mock_ingredient.get_price.return_value = 9.0
+        mock_ingredient.get_type.return_value = INGREDIENT_TYPE_FILLING
+        burger.add_ingredient(mock_ingredient)
+        burger.remove_ingredient(0)
+        assert burger.ingredients == []
+        
+    def test_move_ingredient(self):
+        burger = Burger()
+        mock_ingredient = Mock()
+        mock_ingredient.get_name.return_value = 'Name_bun'
+        mock_ingredient.get_price.return_value = 9.0
+        mock_ingredient.get_type.return_value = INGREDIENT_TYPE_FILLING
+        burger.add_ingredient(mock_ingredient)
+        burger.ingredients[0].get_price() == 9.0
+        burger.ingredients[0].get_name() == 'Name_bun'
+        burger.ingredients[0].get_type() == INGREDIENT_TYPE_FILLING
+        burger.move_ingredient(0, 0)
+        assert burger.ingredients[0] is mock_ingredient
+
+    @pytest.mark.parametrize(
+    "bun_price, ingredients, expected_price",
+    [
+        (9.0, [], 18.0),
+        (10.0, [(5.0, INGREDIENT_TYPE_FILLING)], 25.0),
+        (8.0, [(3.0, INGREDIENT_TYPE_FILLING), (4.0, INGREDIENT_TYPE_FILLING)], 23.0),
+        (7.5, [(0.0, INGREDIENT_TYPE_FILLING)], 15.0),
+    ]
+    )
+    def test_get_price(self, bun_price, ingredients, expected_price):
+        burger = Burger()
+
+        mock_bun = Mock()
+        mock_bun.get_name.return_value = 'Name_bun'
+        mock_bun.get_price.return_value = bun_price
+        burger.bun = mock_bun
+
+        for price, type_ in ingredients:
+            mock_ingredient = Mock()
+            mock_ingredient.get_price.return_value = price
+            mock_ingredient.get_type.return_value = type_
+            burger.add_ingredient(mock_ingredient)
+
+        total_price = burger.get_price()
+        assert total_price == expected_price
+
+    def test_get_receipt(self):
+        burger = Burger()
+        mock_bun = Mock()
+        mock_bun.get_name.return_value = 'Classic Bun'
+        burger.bun = mock_bun
+        mock_ingredient1 = Mock()
+        mock_ingredient1.get_type.return_value = INGREDIENT_TYPE_FILLING
+        mock_ingredient1.get_name.return_value = 'Cutlet'
+        mock_ingredient2 = Mock()
+        mock_ingredient2.get_type.return_value = INGREDIENT_TYPE_SAUCE
+        mock_ingredient2.get_name.return_value = 'Hot Sauce'
+        burger.add_ingredient(mock_ingredient1)
+        burger.add_ingredient(mock_ingredient2)
+        burger.get_price = Mock(return_value=155.00)
+        receipt = burger.get_receipt()
+        expected = (
+            '(==== Classic Bun ====)\n'
+            '= filling Cutlet =\n'
+            '= sauce Hot Sauce =\n'
+            '(==== Classic Bun ====)\n'
+            '\n'
+            'Price: 155.0'
+        )
+        assert receipt == expected
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