Add benchmarks for decoding

Author: alco

bench/decode_bench.exs

@@ -0,0 +1,32 @@
+defmodule Bench.HashidsDecode do
+  use Benchfella
+
+  hashids = [
+    {"long alphabet", Hashids.new(
+      alphabet: "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890" <>
+                "~!@#$%^&*()_+\"][{}|;:/?.>,<あいうえおかきくけこさしすせそたちつ" <>
+                "てとまみむめもらちるれろはひふへほやゆよんをわなにぬねの" <>
+                "абвгдежзийклмнопрстуфхцчшщьыъэюяАБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЬЫЪЭЮЯ"
+    )},
+    {"default alphabet", Hashids.new()}
+  ]
+
+  for {alpha, h} <- hashids do
+    @h h
+    bench "#{alpha}: decode 1 integer", input: encode(@h, 100) do
+      Hashids.decode(@h, input)
+    end
+
+    bench "#{alpha}: decode 10 integers", input: encode(@h, 1000..1010 |> Enum.to_list) do
+      Hashids.decode(@h, input)
+    end
+
+    bench "#{alpha}: decode 100 integers", input: encode(@h, 100..200 |> Enum.to_list) do
+      Hashids.decode(@h, input)
+    end
+  end
+
+  defp encode(h, nums) do
+    Hashids.encode(h, nums)
+  end
+end

bench/encode_bench.exs

@@ -1,44 +1,28 @@
 defmodule Bench.HashidsEncode do
   use Benchfella
 
-  @h_long Hashids.new(
-    alphabet: "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890" <>
-              "~!@#$%^&*()_+\"][{}|;:/?.>,<あいうえおかきくけこさしすせそたちつ" <>
-              "てとまみむめもらちるれろはひふへほやゆよんをわなにぬねの" <>
-              "абвгдежзийклмнопрстуфхцчшщьыъэюяАБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЬЫЪЭЮЯ"
-  )
-
-  @h_def Hashids.new()
-
-  bench "long alphabet: encode 1" do
-    Hashids.encode(@h_long, 1)
-  end
-
-  bench "long alphabet: encode 100" do
-    Hashids.encode(@h_long, 100)
-  end
-
-  bench "long alphabet: encode 10000" do
-    Hashids.encode(@h_long, 10000)
-  end
-
-  bench "long alphabet: encode a list of 10 integers" do
-    Hashids.encode(@h_long, Enum.to_list(1000..1010))
-  end
-
-  bench "default alphabet: encode 1" do
-    Hashids.encode(@h_def, 1)
-  end
-
-  bench "default alphabet: encode 100" do
-    Hashids.encode(@h_def, 100)
-  end
-
-  bench "default alphabet: encode 10000" do
-    Hashids.encode(@h_def, 10000)
-  end
-
-  bench "default alphabet: encode a list of 10 integers" do
-    Hashids.encode(@h_def, Enum.to_list(1000..1010))
+  hashids = [
+    {"long alphabet", Hashids.new(
+      alphabet: "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890" <>
+                "~!@#$%^&*()_+\"][{}|;:/?.>,<あいうえおかきくけこさしすせそたちつ" <>
+                "てとまみむめもらちるれろはひふへほやゆよんをわなにぬねの" <>
+                "абвгдежзийклмнопрстуфхцчшщьыъэюяАБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЬЫЪЭЮЯ"
+    )},
+    {"default alphabet", Hashids.new()}
+  ]
+
+  for {alpha, h} <- hashids do
+    @h h
+    bench "#{alpha}: encode 1 integer" do
+      Hashids.encode(@h, 100)
+    end
+
+    bench "#{alpha}: encode 10 integers" do
+      Hashids.encode(@h, 1000..1010 |> Enum.to_list)
+    end
+
+    bench "#{alpha}: encode 100 integers" do
+      Hashids.encode(@h, 100..200 |> Enum.to_list)
+    end
   end
 end