Solve day1 function fail!

lib/advent_of_code2023.ex

@@ -3,16 +3,14 @@ defmodule AdventOfCode2023 do
   Documentation for `AdventOfCode2023`.
   """
 
-  @doc """
-  Hello world.
+  @spec day1_solve() :: number()
+  def day1_solve() do
+    string_list = Day1.parse_file("lib/day1/data/input.txt")
 
-  ## Examples
+    number_list = Day1.parse_list_to_first_last_numbers(string_list)
 
-      iex> AdventOfCode2023.hello()
-      :world
+    summed_tuple_list = Enum.map(number_list, &Tuple.sum/1)
 
-  """
-  def hello do
-    :world
+    Enum.sum(summed_tuple_list)
   end
 end

lib/day1/day1.ex

@@ -41,5 +41,7 @@ defmodule Day1 do
     input_list |> Enum.map(&find_first_and_last_number/1)
   end
 
+
+
   # End module
 end

test/day1_test.exs

@@ -18,13 +18,14 @@ defmodule Day1Test do
            ]
   end
 
-  # test "parses list of strings into first and last number tuples" do
-  #   list = Day1.parse_file("./test/mocks/lines_of_text_w_numbers.txt")
+  test "parses list of strings into first and last number tuples" do
+    list = Day1.parse_file("./test/mocks/lines_of_text_w_numbers.txt")
+
+    assert Day1.parse_list_to_first_last_numbers(list) == [
+             {1, 3},
+             {4, 6},
+             {7, 9}
+           ]
+  end
 
-  #   assert Day1.parse_list_to_first_last_numbers(list, :string) == [
-  #            {1, 3},
-  #            {4, 6},
-  #            {7, 9}
-  #          ]
-  # end
 end