Test result improvements: color

lib/mix_tasks.ex

@@ -128,32 +128,24 @@ defmodule Mix.Tasks.Aoc do
     |> Enum.map(fn {test, input, p1e, p2e} ->
       parsed = mod.parse(input)
       p1 = mod.part1(parsed)
-
-      if p1e do
-        if stringify(p1) != p1e do
-          IO.puts("Failed at #{test}.1: expected #{p1e}, got:")
-          dbg(p1)
-        else
-          IO.puts("Test #{test}.1 succeeded")
-        end
-      else
-        IO.puts("Test #{test}.1")
-        dbg(p1)
-      end
-
       p2 = mod.part2(parsed)
 
-      if p2e do
+      result = fn (part, got, expected) ->
-        if stringify(p2) != p2e do
+        if expected do
-          IO.puts("Failed at #{test}.2: expected #{p2e}, got:")
+          if stringify(got) != expected do
-          dbg(p2)
+            IO.puts(IO.ANSI.format [:red, "Test #{test}.#{part} failed: expected #{expected}"])
+            dbg(got)
           else
-          IO.puts("Test #{test}.2 succeeded")
+            IO.puts(IO.ANSI.format [:green, "Test #{test}.#{part} succeeded"])
           end
         else
-        IO.puts("Test #{test}.2")
+          IO.puts("Test #{test}.#{part}:")
-        dbg(p2)
+          dbg(got)
         end
+      end
+
+      result.(1, p1, p1e)
+      result.(2, p2, p2e)
     end)
   end