AoC 2024/6: add tests

advent-of-code/2024/day_06/test.rb

@@ -0,0 +1,14 @@
+require "test/unit"
+require_relative "lib"
+
+class TestLib < Test::Unit::TestCase
+  def test_example_1
+    matrix = File.readlines("test.txt", chomp: true)
+    assert_equal(41, walk(matrix))
+  end
+
+  def test_example_2
+    matrix = File.readlines("test.txt", chomp: true)
+    assert_equal(6, count_possible_obstructions(matrix))
+  end
+end

advent-of-code/2024/day_06/test.txt

@@ -0,0 +1,10 @@
+....#.....
+.........#
+..........
+..#.......
+.......#..
+..........
+.#..^.....
+........#.
+#.........
+......#...