задание 1

conftest.py

@@ -0,0 +1,16 @@
+# conftest.py
+import pytest
+from praktikum.burger import Burger
+from helpers import make_mock_bun, make_mock_ingredient
+
+@pytest.fixture
+def burger():
+    return Burger()
+
+@pytest.fixture
+def mock_bun():
+    return make_mock_bun()
+
+@pytest.fixture
+def mock_ingredient():
+    return make_mock_ingredient()

helpers.py

@@ -0,0 +1,15 @@
+# helpers.py
+from unittest.mock import Mock
+
+def make_mock_bun(name="Sesame Bun", price=3.0):
+    bun = Mock()
+    bun.get_name.return_value = name
+    bun.get_price.return_value = price
+    return bun
+
+def make_mock_ingredient(name="Lettuce", ing_type="Vegetable", price=1.2):
+    ing = Mock()
+    ing.get_name.return_value = name
+    ing.get_type.return_value = ing_type
+    ing.get_price.return_value = price
+    return ing

models.py

@@ -0,0 +1,59 @@
+class Bun:
+    def __init__(self, name, price):
+        self.name = name
+        self.price = price
+
+    def get_name(self):
+        return self.name
+
+    def get_price(self):
+        return self.price
+
+class Ingredient:
+    def __init__(self, name, ingredient_type, price):
+        self.name = name
+        self.type = ingredient_type
+        self.price = price
+
+    def get_name(self):
+        return self.name
+
+    def get_type(self):
+        return self.type
+
+    def get_price(self):
+        return self.price
+
+class Burger:
+    def __init__(self):
+        self.bun = None
+        self.ingredients = []
+
+    def set_buns(self, bun):
+        self.bun = bun
+
+    def add_ingredient(self, ingredient):
+        self.ingredients.append(ingredient)
+
+    def remove_ingredient(self, ingredient):
+        self.ingredients.remove(ingredient)
+
+    def move_ingredient(self, old_index, new_index):
+        self.ingredients.insert(new_index, self.ingredients.pop(old_index))
+
+    def get_price(self):
+        total = 0
+        if self.bun:
+            total += self.bun.get_price() * 2
+        for ing in self.ingredients:
+            total += ing.get_price()
+        return total
+
+    def get_receipt(self):
+        lines = []
+        lines.append(f"(==== {self.bun.get_name()} ====)")
+        for ing in self.ingredients:
+            lines.append(f"= {str(ing.get_type()).lower()} {ing.get_name()} =")
+        lines.append(f"(==== {self.bun.get_name()} ====)")
+        lines.append(f"Price: {self.get_price()}")
+        return "\n".join(lines)

burger.py → praktikum/burger.py

@@ -1,7 +1,6 @@
 from typing import List
 
-from praktikum.bun import Bun
-from praktikum.ingredient import Ingredient
+from models import Burger, Bun, Ingredient
 
 
 class Burger:

database.py → praktikum/database.py

@@ -1,8 +1,8 @@
 from typing import List
 
-from praktikum.bun import Bun
-from praktikum.ingredient import Ingredient
-from praktikum.ingredient_types import INGREDIENT_TYPE_SAUCE, INGREDIENT_TYPE_FILLING
+from praktikum.praktikum import Bun
+from praktikum.praktikum import Ingredient
+from praktikum.praktikum import INGREDIENT_TYPE_SAUCE, INGREDIENT_TYPE_FILLING
 
 
 class Database:

praktikum.py → praktikum/praktikum.py

@@ -1,10 +1,8 @@
 from typing import List
 
-from praktikum.bun import Bun
-from praktikum.burger import Burger
-from praktikum.database import Database
-from praktikum.ingredient import Ingredient
 
+from database import Database
+from models import Burger, Bun, Ingredient
 
 def main():
     # Инициализируем базу данных

tests/test_burger.py

@@ -0,0 +1,23 @@
+def test_price_without_ingredients(burger, mock_bun):
+    burger.set_buns(mock_bun)
+    assert burger.get_price() == mock_bun.get_price.return_value * 2
+
+def test_set_bun_and_add_ingredients_and_price(burger, mock_bun, mock_ingredient):
+    burger.set_buns(mock_bun)
+    burger.add_ingredient(mock_ingredient)
+    expected_price = mock_bun.get_price.return_value * 2 + mock_ingredient.get_price.return_value
+    assert burger.get_price() == expected_price
+
+def test_move_and_remove_ingredients_order(burger, mock_ingredient):
+    burger.add_ingredient(mock_ingredient)
+    burger.move_ingredient(0, 0)  # пример перемещения, если есть такая логика
+    burger.remove_ingredient(0)
+    assert burger.ingredients == []
+
+def test_receipt_format_includes_bun_and_ingredients(burger, mock_bun, mock_ingredient):
+    burger.set_buns(mock_bun)
+    burger.add_ingredient(mock_ingredient)
+    receipt = burger.get_receipt()
+    assert f"(==== {mock_bun.get_name()} ====)" in receipt
+    assert f"= {str(mock_ingredient.get_type()).lower()} {mock_ingredient.get_name()}" in receipt
+    assert f"Price: {burger.get_price()}" in receipt