From f04914844da58e34220e4c4e67131cb7435de49f Mon Sep 17 00:00:00 2001
From: Samuel Owen <SamHirael@gmail.com>
Date: Sun, 24 Dec 2023 01:51:05 +0000
Subject: [PATCH] Add Day2 module with parse_game_number function

---
 lib/day2/day2.ex        | 11 +++++++++++
 test/day2/day2_test.exs |  4 ++--
 2 files changed, 13 insertions(+), 2 deletions(-)
 create mode 100644 lib/day2/day2.ex

diff --git a/lib/day2/day2.ex b/lib/day2/day2.ex
new file mode 100644
index 0000000..24bb780
--- /dev/null
+++ b/lib/day2/day2.ex
@@ -0,0 +1,11 @@
+defmodule Day2 do
+  @moduledoc """
+  Documentation for `AdventOfCode2023`.
+  """
+
+  def parse_game_number(game_string) do
+    String.split(game_string, " ", trim: true)
+    |> Enum.take(2)
+    |> List.last() |> String.replace(":", "")
+  end
+end
diff --git a/test/day2/day2_test.exs b/test/day2/day2_test.exs
index cdf1ce2..5dcc32d 100644
--- a/test/day2/day2_test.exs
+++ b/test/day2/day2_test.exs
@@ -11,7 +11,7 @@ defmodule Day2Test do
       "Game 1: 7 red, 14 blue; 2 blue, 3 red, 3 green; 4 green, 12 blue, 15 red; 3 green, 12 blue, 3 red; 11 red, 2 green"
 
     large_game_string = "Game 999: 8 red"
-    assert AdventOfCode2023.get_game_string(game_string) == 1
-    assert AdventOfCode2023.get_game_string(large_game_string) == 999
+    assert Day2.parse_game_number(game_string) == "1"
+    assert Day2.parse_game_number(large_game_string) == "999"
   end
 end