diff --git a/.gitignore b/.gitignore
new file mode 100644
index 000000000..bee8a64b7
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+__pycache__
diff --git a/__init__.py b/praktikum/__init__.py
similarity index 100%
rename from __init__.py
rename to praktikum/__init__.py
diff --git a/bun.py b/praktikum/bun.py
similarity index 100%
rename from bun.py
rename to praktikum/bun.py
diff --git a/burger.py b/praktikum/burger.py
similarity index 100%
rename from burger.py
rename to praktikum/burger.py
diff --git a/database.py b/praktikum/database.py
similarity index 100%
rename from database.py
rename to praktikum/database.py
diff --git a/ingredient.py b/praktikum/ingredient.py
similarity index 100%
rename from ingredient.py
rename to praktikum/ingredient.py
diff --git a/ingredient_types.py b/praktikum/ingredient_types.py
similarity index 100%
rename from ingredient_types.py
rename to praktikum/ingredient_types.py
diff --git a/praktikum.py b/praktikum/praktikum.py
similarity index 100%
rename from praktikum.py
rename to praktikum/praktikum.py
diff --git a/test_burger.py b/test_burger.py
new file mode 100644
index 000000000..977aa3f2c
--- /dev/null
+++ b/test_burger.py
@@ -0,0 +1,76 @@
+import praktikum.ingredient_types
+
+from unittest.mock import Mock
+from praktikum.burger import Burger
+from praktikum.bun import Bun
+from praktikum.database import Database
+
+
+class TestBurger:
+
+    # Тест на конструктор
+    def test_init(self):
+        burger = Burger()
+        assert burger.bun is None
+        assert isinstance(burger.ingredients, list)
+        assert len(burger.ingredients) == 0
+
+    # Тест на установку булочек
+    def test_set_buns(self):
+        burger = Burger()
+        bun = Bun('Testbun', 300.0)
+        burger.set_buns(bun)
+        assert burger.bun == bun
+
+    # Тест на добавление ингридиента  
+    def test_add_ingredient(self):
+        burger = Burger()
+        mock_ingredient = Mock()
+        mock_ingredient.get_name.return_value = 'Testbun'
+        mock_ingredient.get_price.return_value = 300.0
+        mock_ingredient.get_type.return_value = praktikum.ingredient_types.INGREDIENT_TYPE_FILLING
+        burger.add_ingredient(mock_ingredient)
+        assert burger.ingredients[0].get_name() == 'Testbun'
+        assert burger.ingredients[0].get_price() == 300.0
+        assert burger.ingredients[0].get_type() == praktikum.ingredient_types.INGREDIENT_TYPE_FILLING
+
+    # Тест на удаление ингридиента
+    def test_remove_ingredient(self):
+        burger = Burger()
+        mock_ingredient = Mock()
+        burger.add_ingredient(mock_ingredient)
+        burger.remove_ingredient(0)
+        assert len(burger.ingredients) == 0
+
+    # Тест на перемещение слоя с ингридиентом
+    def test_move_ingredient(self):
+        burger = Burger()
+        mock_ingredient_1 = Mock()
+        mock_ingredient_2 = Mock()
+        burger.add_ingredient(mock_ingredient_1)
+        burger.add_ingredient(mock_ingredient_2)
+        burger.move_ingredient(1, 0)
+        assert burger.ingredients == [mock_ingredient_2, mock_ingredient_1]
+
+    # Тест на получение цены бургера
+    def test_get_price(self):
+        burger = Burger()
+        database = Database()
+        burger.set_buns(database.available_buns()[0])
+        burger.add_ingredient(database.available_ingredients()[0])
+        burger.add_ingredient(database.available_ingredients()[3])
+        assert burger.get_price() == 400.0
+
+    # Тест на получение рецепта бургера
+    def test_get_receipt(self):
+        burger = Burger()
+        database = Database()
+        burger.set_buns(database.available_buns()[0])
+        burger.add_ingredient(database.available_ingredients()[0])
+        burger.add_ingredient(database.available_ingredients()[3])
+        expected_receipt = "(==== black bun ====)\n"\
+                           "= sauce hot sauce =\n"\
+                           "= filling cutlet =\n"\
+                           "(==== black bun ====)\n\n"\
+                           "Price: 400"
+        assert expected_receipt == burger.get_receipt()