From de7927c034f5c5a90fe983a93397b1c2d9748974 Mon Sep 17 00:00:00 2001
From: Ruslan <makar80008@gmail.com>
Date: Thu, 23 Jul 2026 16:42:56 +0300
Subject: [PATCH] Complete 1

---
 app/split_integer.py      | 13 +++----
 app/test_split_integer.py | 80 ++++++++++++++++++++++++++++++++++-----
 2 files changed, 76 insertions(+), 17 deletions(-)

diff --git a/app/split_integer.py b/app/split_integer.py
index 28c99c9b0..016cf9073 100644
--- a/app/split_integer.py
+++ b/app/split_integer.py
@@ -1,7 +1,6 @@
-def split_integer(value: int, number_of_parts: int) -> list:
-    parts = []
-    for parts_left in range(number_of_parts, 0, -1):
-        next_number = value // parts_left
-        parts.append(value // parts_left)
-        value -= next_number
-    return parts
+def split_integer(value: int, number_of_parts: int) -> list[int]:
+    quotient, remainder = divmod(value, number_of_parts)
+    return (
+        [quotient] * (number_of_parts - remainder)
+        + [quotient + 1] * remainder
+    )
diff --git a/app/test_split_integer.py b/app/test_split_integer.py
index ef3aa668a..3f33a39ac 100644
--- a/app/test_split_integer.py
+++ b/app/test_split_integer.py
@@ -1,21 +1,81 @@
+import pytest
+
 from app.split_integer import split_integer
 
 
-def test_sum_of_the_parts_should_be_equal_to_value() -> None:
-    pass
+def test_length_should_be_equal_to_number_of_parts() -> None:
+    assert len(split_integer(17, 4)) == 4, (
+        "List should contain exactly 'number_of_parts' elements"
+    )
+
+
+def test_sum_of_parts_should_be_equal_to_value() -> None:
+    assert sum(split_integer(17, 4)) == 17, (
+        "Sum of all parts should be equal to 'value'"
+    )
+
+
+def test_difference_between_max_and_min_less_or_equal_one() -> None:
+    parts = split_integer(17, 4)
+    assert max(parts) - min(parts) <= 1, (
+        "Difference between max and min part should be <= 1"
+    )
+
+
+def test_parts_should_be_sorted_ascending() -> None:
+    parts = split_integer(32, 6)
+    assert parts == sorted(parts), (
+        "Parts should be sorted from lowest to highest"
+    )
+
+
+def test_should_return_list_with_value_when_one_part() -> None:
+    assert split_integer(8, 1) == [8], (
+        "Single part should be equal to 'value' itself"
+    )
 
 
-def test_should_split_into_equal_parts_when_value_divisible_by_parts() -> None:
-    pass
+def test_parts_should_be_equal_when_value_divisible() -> None:
+    assert split_integer(6, 2) == [3, 3], (
+        "All parts should be equal when 'value' is divisible"
+    )
 
 
-def test_should_return_part_equals_to_value_when_split_into_one_part() -> None:
-    pass
+def test_greater_parts_should_be_at_the_end_when_not_divisible() -> None:
+    assert split_integer(17, 4) == [4, 4, 4, 5], (
+        "Greater parts should be placed at the end of the list"
+    )
 
 
-def test_parts_should_be_sorted_when_they_are_not_equal() -> None:
-    pass
+def test_should_add_zeros_when_value_less_than_number_of_parts() -> None:
+    assert split_integer(2, 4) == [0, 0, 1, 1], (
+        "Zeros should be added when 'value' < 'number_of_parts'"
+    )
 
 
-def test_should_add_zeros_when_value_is_less_than_number_of_parts() -> None:
-    pass
+@pytest.mark.parametrize(
+    "value,number_of_parts,expected",
+    [
+        (8, 1, [8]),
+        (6, 2, [3, 3]),
+        (17, 4, [4, 4, 4, 5]),
+        (32, 6, [5, 5, 5, 5, 6, 6]),
+        (2, 4, [0, 0, 1, 1]),
+    ],
+    ids=[
+        "one part",
+        "divisible value",
+        "not divisible value",
+        "several greater parts",
+        "value less than parts",
+    ],
+)
+def test_split_integer_examples(
+    value: int,
+    number_of_parts: int,
+    expected: list[int],
+) -> None:
+    assert split_integer(value, number_of_parts) == expected, (
+        f"split_integer({value}, {number_of_parts}) "
+        f"should return {expected}"
+    )