quality: Add test cases for aggregate stats

test/lib/openflow/ofp_aggregate_test.exs

@@ -0,0 +1,40 @@
+defmodule OfpAggregateTest do
+  use ExUnit.Case
+
+  describe "Openflow.Multipart.Aggregate.Request" do
+    test "with default values" do
+      aggregate =
+        %Openflow.Multipart.Aggregate.Request{}
+        |> Map.to_list()
+        |> Openflow.Multipart.Aggregate.Request.new()
+        |> Openflow.to_binary()
+        |> Openflow.read()
+        |> Kernel.elem(1)
+
+      assert aggregate.xid == 0
+      assert aggregate.table_id == :all
+      assert aggregate.out_port == :any
+      assert aggregate.out_group == :any
+      assert aggregate.cookie == 0
+      assert aggregate.cookie_mask == 0
+      assert aggregate.match == []
+    end
+  end
+
+  describe "Openflow.Multipart.Aggregate.Reply" do
+    test "with default values" do
+      aggregate =
+        %Openflow.Multipart.Aggregate.Reply{}
+        |> Map.to_list()
+        |> Openflow.Multipart.Aggregate.Reply.new()
+        |> Openflow.to_binary()
+        |> Openflow.read()
+        |> Kernel.elem(1)
+
+      assert aggregate.xid == 0
+      assert aggregate.packet_count == 0
+      assert aggregate.byte_count == 0
+      assert aggregate.flow_count == 0
+    end
+  end
+end