Add mix format

Author: carlogilmar

lib/spawnfest/engine/frequency_engine.ex

@@ -41,21 +41,23 @@ defmodule FrequencyEngine do
   end
 
   def get_means(frequency) do
-    day_keys = [:monday,  :tuesday, :wednesday, :thursday, :friday, :saturday, :sunday]
+    day_keys = [:monday, :tuesday, :wednesday, :thursday, :friday, :saturday, :sunday]
+
     day_hours =
       for day <- day_keys do
         day = Map.get(frequency, day)
-        [_struct|values] = Map.values(day)
+        [_struct | values] = Map.values(day)
         values
       end
-    total_hours = day_hours |> List.flatten |> Enum.sum
+
+    total_hours = day_hours |> List.flatten() |> Enum.sum()
     hours_per_day = for day_hour <- day_hours, do: Enum.sum(day_hour)
     get_means_per_day(total_hours, hours_per_day)
   end
 
   def get_means_per_day(total, hours_per_day) do
     for hours <- hours_per_day do
-      mean = (hours*100)/total
+      mean = hours * 100 / total
       Kernel.trunc(mean)
     end
   end

test/spawnfest/frequency_engine_test.exs

@@ -11,7 +11,7 @@ defmodule FrequencyEngineTest do
     commits = get_commits()
     frequency = FrequencyEngine.get_frequency(commits)
     means = FrequencyEngine.get_means(frequency)
-    assert means ==  [0, 0, 50, 25, 0, 0, 25]
+    assert means == [0, 0, 50, 25, 0, 0, 25]
   end
 
   defp get_commits do