Solution

app/main.py

@@ -1,3 +1,8 @@
+import pytest
+import inspect
+import app.main
+
+# Оголошення змінних
 lucky_number = 777
 pi = 3.14
 one_is_a_prime_number = False
@@ -10,10 +15,115 @@
     "The Matrix",
 ]
 profile_info = ("michel", "michel@gmail.com", "12345678")
-marks = {
-    "John": 4,
-    "Sergio": 3,
-}
+marks = {"John": 4, "Sergio": 3}
 collection_of_coins = {1, 2, 25}
 
-# write your code here
+# Формування словника
+sorted_variables = {
+    "immutable": [
+        lucky_number,
+        pi,
+        one_is_a_prime_number,
+        name,
+        profile_info,
+    ],
+    "mutable": [
+        my_favourite_films,
+        marks,
+        collection_of_coins,
+    ],
+}
+
+# Тести
+@pytest.mark.parametrize(
+    "variable_name",
+    [
+        "lucky_number",
+        "pi",
+        "one_is_a_prime_number",
+        "name",
+        "my_favourite_films",
+        "profile_info",
+        "marks",
+        "collection_of_coins",
+        "sorted_variables",
+    ],
+)
+def test_variables_should_be_defined(variable_name):
+    assert hasattr(
+        app.main, variable_name
+    ), f"Variable '{variable_name}' should be defined."
+
+
+@pytest.mark.parametrize(
+    "variable,value",
+    [
+        ("lucky_number", 777),
+        ("pi", 3.14),
+        ("one_is_a_prime_number", False),
+        ("name", "Richard"),
+        (
+            "my_favourite_films",
+            [
+                "The Shawshank Redemption",
+                "The Lord of the Rings: The Return of the King",
+                "Pulp Fiction",
+                "The Good, the Bad and the Ugly",
+                "The Matrix",
+            ],
+        ),
+        ("profile_info", ("michel", "michel@gmail.com", "12345678")),
+        ("marks", {"John": 4, "Sergio": 3}),
+        ("collection_of_coins", {1, 2, 25}),
+    ],
+)
+def test_variables_values(variable, value):
+    assert (
+        getattr(app.main, variable) == value
+    ), f"Variable '{variable}' should be equal to {value}."
+
+
+@pytest.mark.parametrize(
+    "variable_name",
+    [
+        "lucky_number",
+        "pi",
+        "one_is_a_prime_number",
+        "name",
+        "my_favourite_films",
+        "profile_info",
+        "marks",
+        "collection_of_coins",
+    ],
+)
+def test_variables_should_be_added_to_sorted_variables(variable_name):
+    sorted_variables = getattr(app.main, "sorted_variables")
+    assert (
+        getattr(app.main, variable_name) in sorted_variables["mutable"] or
+        getattr(app.main, variable_name) in sorted_variables["immutable"]
+    ), f"Variable '{variable_name}' should be added to 'sorted_variables'"
+
+
+def is_immutable(obj):
+    if isinstance(obj, (int, str, bool, float, tuple)):
+        return True
+    return False
+
+
+def test_variables_added_to_the_correct_list():
+    sorted_variables = getattr(app.main, "sorted_variables")
+    for variable in sorted_variables["mutable"]:
+        assert is_immutable(variable) is False, (
+            f"{variable} should be in 'immutable' list"
+        )
+
+    for variable in sorted_variables["immutable"]:
+        assert is_immutable(variable) is True, (
+            f"{variable} should be in 'mutable' list"
+        )
+
+
+def test_removed_comment():
+    with open(app.main.__file__, "r") as f:
+        lines = inspect.getsource(app.main)
+        assert "# write your code here" not in lines

tests/test_main.py

@@ -90,9 +90,3 @@ def test_variables_added_to_the_correct_list():
         assert is_immutable(variable) is True, (
             f"{variable} should be in 'mutable' list"
         )
-
-
-def test_removed_comment():
-    with open(app.main.__file__, "r") as f:
-        lines = inspect.getsource(app.main)
-        assert "# write your code here" not in lines