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blue_heron test blue_heron transport uart framing_test.exs
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test/blue_heron/transport/uart/framing_test.exs 

defmodule BlueHeron.Transport.UART.FramingTest do

  use ExUnit.Case

  alias BlueHeron.HCI.Transport.UART.Framing



  test "hci frame" do

    frame = <<0x04, 0x0E, 0x0A, 0x01, 0x09, 0x10, 0x00, 0xB2, 0xE2, 0x66, 0x1C, 0xFB, 0xE8>>



    {:ok, state} = Framing.init([])



    assert {:ok,

            [<<0x04, 0x0E, 0x0A, 0x01, 0x09, 0x10, 0x00, 0xB2, 0xE2, 0x66, 0x1C, 0xFB, 0xE8>>],

            %BlueHeron.HCI.Transport.UART.Framing.State{frame: "", type: nil, frames: []}} =

             Framing.remove_framing(frame, state)

  end



  test "acl frame" do

    frame =

      <<0x2, 0x80, 0x20, 0xB, 0x0, 0x7, 0x0, 0x4, 0x0, 0x10, 0x1, 0x0, 0xFF, 0xFF, 0x0, 0x28>>



    {:ok, state} = Framing.init([])



    assert {:ok,

            [

              <<0x2, 0x80, 0x20, 0xB, 0x0, 0x7, 0x0, 0x4, 0x0, 0x10, 0x1, 0x0, 0xFF, 0xFF, 0x0,

                0x28>>

            ],

            %BlueHeron.HCI.Transport.UART.Framing.State{frame: "", type: nil, frames: []}} =

             Framing.remove_framing(frame, state)

  end



  test "doubled-up ACL frame" do

    frames =

      <<0x2, 0x80, 0x20, 0xB, 0x0, 0x7, 0x0, 0x4, 0x0, 0x8, 0xE, 0x0, 0xE, 0x0, 0x3, 0x28, 0x4,

        0x13, 0x5, 0x1, 0x80, 0x0, 0x1, 0x0>>



    {:ok, state} = Framing.init([])



    assert {:ok,

            [

              <<0x2, 0x80, 0x20, 0xB, 0x0, 0x7, 0x0, 0x4, 0x0, 0x8, 0xE, 0x0, 0xE, 0x0, 0x3,

                0x28>>,

              <<0x4, 0x13, 0x5, 0x1, 0x80, 0x0, 0x1, 0x0>>

            ],

            %BlueHeron.HCI.Transport.UART.Framing.State{frame: "", type: nil, frames: []}} =

             Framing.remove_framing(frames, state)

  end

end