AOC 2025: start adding tests

Signed-off-by: Bradley Reynolds <[email protected]>

Author: shenanigansd

events/advent_of_code/2025/01/python/test_aoc_2025_01.py

@@ -0,0 +1,39 @@
+from aoc_2025_01 import Direction, parse_input, part1, part2
+
+TEST_INPUT = """
+L68
+L30
+R48
+L5
+R60
+L55
+L1
+L99
+R14
+L82
+"""
+
+PARSED_EXAMPLE = [
+    (Direction.LEFT, 68),
+    (Direction.LEFT, 30),
+    (Direction.RIGHT, 48),
+    (Direction.LEFT, 5),
+    (Direction.RIGHT, 60),
+    (Direction.LEFT, 55),
+    (Direction.LEFT, 1),
+    (Direction.LEFT, 99),
+    (Direction.RIGHT, 14),
+    (Direction.LEFT, 82),
+]
+
+
+def test_parse_input() -> None:
+    assert parse_input(TEST_INPUT) == PARSED_EXAMPLE
+
+
+def test_part1() -> None:
+    assert part1(PARSED_EXAMPLE) == 3
+
+
+def test_part2() -> None:
+    assert part2(PARSED_EXAMPLE) == 6

events/advent_of_code/2025/02/python/test_aoc_2025_02.py

@@ -0,0 +1,33 @@
+from aoc_2025_02 import parse_input, part1, part2
+
+TEST_INPUT = """
+11-22,95-115,998-1012,1188511880-1188511890,222220-222224,
+1698522-1698528,446443-446449,38593856-38593862,565653-565659,
+824824821-824824827,2121212118-2121212124
+"""
+
+PARSED_EXAMPLE = [
+    (11, 22),
+    (95, 115),
+    (998, 1012),
+    (1188511880, 1188511890),
+    (222220, 222224),
+    (1698522, 1698528),
+    (446443, 446449),
+    (38593856, 38593862),
+    (565653, 565659),
+    (824824821, 824824827),
+    (2121212118, 2121212124),
+]
+
+
+def test_parse_input() -> None:
+    assert parse_input(TEST_INPUT) == PARSED_EXAMPLE
+
+
+def test_part1() -> None:
+    assert part1(PARSED_EXAMPLE) == 1227775554
+
+
+def test_part2() -> None:
+    assert part2(PARSED_EXAMPLE) == 4174379265

events/advent_of_code/2025/03/python/aoc_2025_03.py

@@ -2,7 +2,7 @@
 
 
 def parse_input(text: str) -> list[list[int]]:
-    return [list(map(int, line)) for line in text.split("\n")]
+    return [list(map(int, line)) for line in text.split("\n") if line]
 
 
 def part1(banks: list[list[int]]) -> int:

events/advent_of_code/2025/03/python/test_aoc_2025_03.py

@@ -0,0 +1,27 @@
+from aoc_2025_03 import parse_input, part1, part2
+
+TEST_INPUT = """
+987654321111111
+811111111111119
+234234234234278
+818181911112111
+"""
+
+PARSED_EXAMPLE = [
+    [9, 8, 7, 6, 5, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1],
+    [8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 9],
+    [2, 3, 4, 2, 3, 4, 2, 3, 4, 2, 3, 4, 2, 7, 8],
+    [8, 1, 8, 1, 8, 1, 9, 1, 1, 1, 1, 2, 1, 1, 1],
+]
+
+
+def test_parse_input() -> None:
+    assert parse_input(TEST_INPUT) == PARSED_EXAMPLE
+
+
+def test_part1() -> None:
+    assert part1(PARSED_EXAMPLE) == 357
+
+
+def test_part2() -> None:
+    assert part2(PARSED_EXAMPLE) == 3121910778619