Openflow parser

test/ofp_table_mod_test.exs

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+defmodule OfpTableModTest do
+  use ExUnit.Case
+  doctest Openflow
+
+  describe "Openflow.read/1" do
+    test "with OFP_TABLE_MOD packet(1)" do
+      binary = File.read!("test/packet_data/libofproto-OFP13-table_mod.packet")
+      {:ok, table_mod, ""} = Openflow.read(binary)
+
+      assert table_mod.version == 4
+      assert table_mod.xid == 0
+      assert table_mod.table_id == :all
+      assert table_mod.config == 0
+      assert Openflow.to_binary(table_mod) == binary
+    end
+  end
+
+  test "with OFP_TABLE_MOD packet(2)" do
+    binary = File.read!("test/packet_data/4-23-ofp_table_mod.packet")
+    {:ok, table_mod, ""} = Openflow.read(binary)
+
+    assert table_mod.version == 4
+    assert table_mod.xid == 0
+    assert table_mod.table_id == :all
+    assert table_mod.config == 0
+    assert Openflow.to_binary(table_mod) == binary
+  end
+end