feat: Redo of the AoC repo starting over with 2015 and keeping up with

2025 (completed day 2 so far)

15/2/main.py

@@ -0,0 +1,38 @@
+'''AoC day 2'''
+
+def get_surface_area(l: int, w: int, h: int) -> int:
+    '''Take the dimensions of the box and return its surface area
+
+    Keyword args:
+    l (int) - Length
+    w (int) - Width
+    h (int) - Height
+    '''
+    return 2*l*w + 2*w*h + 2*h*l
+
+def get_slack_amount(l: int, w: int, h: int) -> int:
+    '''Take dimensions and return the value of the smallest'''
+    return min([l*w, w*h, h*l])
+
+def get_ribbon_amount(l: int, w: int, h: int) -> int:
+    return min([2*h + 2*w, 2*l + 2*w, 2*h + 2*l]) + (l*w*h)
+
+def main():
+    '''Entrypoint'''
+    # Surface area for wrapping paper
+    with open('input.txt', encoding='utf-8') as fh:
+        sum = 0
+        r_sum = 0
+
+        for line in fh:
+            l, w, h = [int(x) for x in line.split('x')]
+            # print(f'{l} {w} {h}')
+            sum += get_surface_area(l, w, h)
+            sum += get_slack_amount(l, w, h)
+            r_sum += get_ribbon_amount(l, w, h)
+
+        print(f'Part 1, sum of wrapping paper: {sum}')
+        print(f'Part 2, sum of ribbon: {r_sum}')
+
+if __name__ == "__main__":
+    main()

15/2/test_day2.py

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+import pytest
+
+from main import get_slack_amount, get_surface_area, get_ribbon_amount
+
+@pytest.mark.parametrize('l, w, h, expected',
+                         [
+                            (2, 3, 4, 52),
+                            (1, 1, 10, 42)
+                         ])
+def test_surface_area(l, w, h, expected):
+    assert get_surface_area(l, w, h) == expected
+
+@pytest.mark.parametrize('l, w, h, expected',
+                         [
+                            (2, 3, 4, 6),
+                            (1, 1, 10, 1)
+                         ])
+def test_slack_amount(l, w, h, expected):
+    assert get_slack_amount(l, w, h) == expected
+
+@pytest.mark.parametrize('l, w, h, expected',
+                         [
+                            (2, 3, 4, 34),
+                            (1, 1, 10, 14)
+                         ])
+def test_ribbon_amount(l, w, h, expected):
+    assert get_ribbon_amount(l, w, h) == expected