diff --git a/lib/parser.ex b/lib/parser.ex
index 4757f83..ce11b89 100644
--- a/lib/parser.ex
+++ b/lib/parser.ex
@@ -2,7 +2,7 @@ defmodule Parser do
   @moduledoc """
   Main parsing library
   """
-  use Bitwise
+  # import Bitwise
   alias Parser.Types.{MicE, Position}
   require Logger
 
diff --git a/mix.exs b/mix.exs
index e21483b..07e713f 100644
--- a/mix.exs
+++ b/mix.exs
@@ -20,7 +20,7 @@ defmodule Aprs.MixProject do
   def application do
     [
       mod: {Aprs.Application, []},
-      extra_applications: [:logger, :runtime_tools]
+      extra_applications: [:hackney, :logger, :runtime_tools]
     ]
   end
 
@@ -48,19 +48,19 @@ defmodule Aprs.MixProject do
       {:phoenix_live_reload, "~> 1.2", only: :dev},
       {:phoenix_live_view, "~> 0.18.3"},
       {:phoenix_live_dashboard, "~> 0.7.2"},
+      {:plug_cowboy, "~> 2.5"},
       {:swoosh, "~> 1.3"},
       {:timex, "~> 3.4"},
       {:telemetry_metrics, "~> 0.6"},
       {:telemetry_poller, "~> 1.0"},
-      {:plug_cowboy, "~> 2.5"},
       {:esbuild, "~> 0.5", runtime: Mix.env() == :dev},
       {:tailwind, "~> 0.1.8", runtime: Mix.env() == :dev},
-      {:sobelow, "~> 0.8", only: :dev},
-      {:dialyxir, "~> 1.0", only: [:dev], runtime: false},
       {:credo, "~> 1.6.2", only: [:dev, :test], runtime: false},
-      {:floki, ">= 0.30.0", only: :test},
+      {:dialyxir, "~> 1.0", only: [:dev], runtime: false},
       {:exvcr, "~> 0.13.4", only: [:test]},
-      {:mix_test_watch, "~> 1.1", only: [:dev, :test]}
+      {:floki, ">= 0.30.0", only: :test},
+      {:mix_test_watch, "~> 1.1", only: [:dev, :test]},
+      {:sobelow, "~> 0.8", only: :dev}
     ]
   end
 
diff --git a/test/parser/parser_test.exs b/test/parser/parser_test.exs
new file mode 100644
index 0000000..11652e4
--- /dev/null
+++ b/test/parser/parser_test.exs
@@ -0,0 +1,62 @@
+defmodule Parser.ParserTest do
+  use ExUnit.Case
+
+  test "timestamped position" do
+    aprs_message =
+      "KE7XXX>APRS,TCPIP*,qAC,NINTH:@211743z4444.67N/11111.68W_061/005g012t048r000p000P000h77b10015.DsVP\r\n"
+
+    {:ok, packet} = Parser.parse(aprs_message)
+    assert packet.data_type == :timestamped_position_with_message
+  end
+
+  test "mic_e convert digits" do
+    sut = Parser.parse_mic_e_digit("0")
+    assert sut == [0, 0, nil]
+  end
+
+  test "mic_e convert destination field" do
+    sut = Parser.parse_mic_e_destination("T7SYWP")
+
+    assert sut == %{
+             lat_degrees: 47,
+             lat_minutes: 39,
+             lat_fractional: 70,
+             lat_direction: :north,
+             lon_direction: :west,
+             longitude_offset: 100,
+             message_code: "M02",
+             message_description: "In Service"
+           }
+  end
+
+  test "mic_e convert information field" do
+    information_field = ~s(`\(_fn"Oj/]TEST=)
+    sut = Parser.parse_mic_e_information(information_field, 100)
+
+    assert sut ==
+             %{
+               dti: "`",
+               heading: 251,
+               lon_degrees: 112,
+               lon_fractional: 74,
+               lon_minutes: 7,
+               speed: 20,
+               symbol: "j",
+               table: "/",
+               message: "]TEST=",
+               manufacturer: "Kenwood DM-710"
+             }
+  end
+
+  test "mic_e" do
+    sut = Parser.parse_mic_e("T7SYWP", ~s(`\(_fn"Oj/))
+    assert %Parser.Types.MicE{} = sut
+  end
+
+  test "weird format" do
+    aprs_message =
+      ~s(ON4AVM-11>APDI23,WIDE1-1,WIDE2-2,qAR,ON0LB-10:=S4`k!OZ,C# sT/A=000049DIXPRS 2.3.0b\n)
+
+    Parser.parse(aprs_message)
+  end
+end