💚 Add tests for long and short types

elvengard-mmo · Jul 19, 2019 · f76fd96 · f76fd96
1 parent 1bf9dc2
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diff --git a/test/lib/elven_gard/protocol/binary/long_type_test.exs b/test/lib/elven_gard/protocol/binary/long_type_test.exs
@@ -0,0 +1,131 @@
+defmodule ElvenGard.Protocol.Binary.LongTypeTest do
+  use ExUnit.Case
+
+  alias ElvenGard.Protocol.Binary.LongType
+
+  describe "Encode binary long type:" do
+    @tag :pending
+    test "default behaviour (unsigned + big)" do
+      got = LongType.encode(0x1337)
+      expected = <<0x1337::size(64)>>
+
+      assert expected == got
+    end
+
+    @tag :pending
+    test "default behaviour with overflow (unsigned + big)" do
+      got = LongType.encode(0x909090901337133713371337)
+      expected = <<0x1337133713371337::size(64)>>
+
+      assert expected == got
+    end
+
+    test "signed + little" do
+      got = LongType.encode(0x1337, signed: true, endian: :little)
+      expected = <<0x1337::signed-little-size(64)>>
+
+      assert expected == got
+    end
+
+    test "unsigned + little" do
+      got = LongType.encode(0x1337, signed: false, endian: :little)
+      expected = <<0x1337::unsigned-little-size(64)>>
+
+      assert expected == got
+    end
+
+    @tag :pending
+    test "signed + big" do
+      got = LongType.encode(0x1337, signed: true, endian: :big)
+      expected = <<0x1337::signed-big-size(64)>>
+
+      assert expected == got
+    end
+
+    @tag :pending
+    test "unsigned + big" do
+      got = LongType.encode(0x1337, signed: false, endian: :big)
+      expected = <<0x1337::unsigned-big-size(64)>>
+
+      assert expected == got
+    end
+
+    test "signed + native" do
+      got = LongType.encode(0x1337, signed: true, endian: :native)
+      expected = <<0x1337::signed-native-size(64)>>
+
+      assert expected == got
+    end
+
+    test "unsigned + native" do
+      got = LongType.encode(0x1337, signed: false, endian: :native)
+      expected = <<0x1337::unsigned-native-size(64)>>
+
+      assert expected == got
+    end
+  end
+
+  describe "Decode binary long type:" do
+    @tag :pending
+    test "default behaviour without rest (unsigned + big)" do
+      got = LongType.decode(<<0x1337::size(64)>>)
+      expected = {0x1337, <<>>}
+
+      assert expected == got
+    end
+
+    @tag :pending
+    test "default behaviour with rest (unsigned + big)" do
+      got = LongType.decode(<<0x1337::size(64), 0x42::signed-size(64), 0x01::little-size(64)>>)
+      expected = {0x1337, <<0x42::signed-size(64), 0x01::little-size(64)>>}
+
+      assert expected == got
+    end
+
+    test "signed + little" do
+      got = LongType.decode(<<0x1337::signed-little-size(64)>>, signed: true, endian: :little)
+      expected = {0x1337, <<>>}
+
+      assert expected == got
+    end
+
+    test "unsigned + little" do
+      got = LongType.decode(<<0x1337::unsigned-little-size(64)>>, signed: false, endian: :little)
+
+      expected = {0x1337, <<>>}
+
+      assert expected == got
+    end
+
+    @tag :pending
+    test "signed + big" do
+      got = LongType.decode(<<0x1337::signed-big-size(64)>>, signed: true, endian: :big)
+      expected = {0x1337, <<>>}
+
+      assert expected == got
+    end
+
+    @tag :pending
+    test "unsigned + big" do
+      got = LongType.decode(<<0x1337::unsigned-big-size(64)>>, signed: false, endian: :big)
+      expected = {0x1337, <<>>}
+
+      assert expected == got
+    end
+
+    test "signed + native" do
+      got = LongType.decode(<<0x1337::signed-native-size(64)>>, signed: true, endian: :native)
+      expected = {0x1337, <<>>}
+
+      assert expected == got
+    end
+
+    test "unsigned + native" do
+      got = LongType.decode(<<0x1337::unsigned-native-size(64)>>, signed: false, endian: :native)
+
+      expected = {0x1337, <<>>}
+
+      assert expected == got
+    end
+  end
+end
diff --git a/test/lib/elven_gard/protocol/binary/short_type_test.exs b/test/lib/elven_gard/protocol/binary/short_type_test.exs
@@ -0,0 +1,131 @@
+defmodule ElvenGard.Protocol.Binary.ShortTypeTest do
+  use ExUnit.Case
+
+  alias ElvenGard.Protocol.Binary.ShortType
+
+  describe "Encode binary short type:" do
+    @tag :pending
+    test "default behaviour (unsigned + big)" do
+      got = ShortType.encode(0x1337)
+      expected = <<0x1337::size(16)>>
+
+      assert expected == got
+    end
+
+    @tag :pending
+    test "default behaviour with overflow (unsigned + big)" do
+      got = ShortType.encode(0x901337)
+      expected = <<0x1337::size(16)>>
+
+      assert expected == got
+    end
+
+    test "signed + little" do
+      got = ShortType.encode(0x1337, signed: true, endian: :little)
+      expected = <<0x1337::signed-little-size(16)>>
+
+      assert expected == got
+    end
+
+    test "unsigned + little" do
+      got = ShortType.encode(0x1337, signed: false, endian: :little)
+      expected = <<0x1337::unsigned-little-size(16)>>
+
+      assert expected == got
+    end
+
+    @tag :pending
+    test "signed + big" do
+      got = ShortType.encode(0x1337, signed: true, endian: :big)
+      expected = <<0x1337::signed-big-size(16)>>
+
+      assert expected == got
+    end
+
+    @tag :pending
+    test "unsigned + big" do
+      got = ShortType.encode(0x1337, signed: false, endian: :big)
+      expected = <<0x1337::unsigned-big-size(16)>>
+
+      assert expected == got
+    end
+
+    test "signed + native" do
+      got = ShortType.encode(0x1337, signed: true, endian: :native)
+      expected = <<0x1337::signed-native-size(16)>>
+
+      assert expected == got
+    end
+
+    test "unsigned + native" do
+      got = ShortType.encode(0x1337, signed: false, endian: :native)
+      expected = <<0x1337::unsigned-native-size(16)>>
+
+      assert expected == got
+    end
+  end
+
+  describe "Decode binary short type:" do
+    @tag :pending
+    test "default behaviour without rest (unsigned + big)" do
+      got = ShortType.decode(<<0x1337::size(16)>>)
+      expected = {0x1337, <<>>}
+
+      assert expected == got
+    end
+
+    @tag :pending
+    test "default behaviour with rest (unsigned + big)" do
+      got = ShortType.decode(<<0x1337::size(16), 0x42::signed-size(16), 0x01::little-size(16)>>)
+      expected = {0x1337, <<0x42::signed-size(16), 0x01::little-size(16)>>}
+
+      assert expected == got
+    end
+
+    test "signed + little" do
+      got = ShortType.decode(<<0x1337::signed-little-size(16)>>, signed: true, endian: :little)
+      expected = {0x1337, <<>>}
+
+      assert expected == got
+    end
+
+    test "unsigned + little" do
+      got = ShortType.decode(<<0x1337::unsigned-little-size(16)>>, signed: false, endian: :little)
+
+      expected = {0x1337, <<>>}
+
+      assert expected == got
+    end
+
+    @tag :pending
+    test "signed + big" do
+      got = ShortType.decode(<<0x1337::signed-big-size(16)>>, signed: true, endian: :big)
+      expected = {0x1337, <<>>}
+
+      assert expected == got
+    end
+
+    @tag :pending
+    test "unsigned + big" do
+      got = ShortType.decode(<<0x1337::unsigned-big-size(16)>>, signed: false, endian: :big)
+      expected = {0x1337, <<>>}
+
+      assert expected == got
+    end
+
+    test "signed + native" do
+      got = ShortType.decode(<<0x1337::signed-native-size(16)>>, signed: true, endian: :native)
+      expected = {0x1337, <<>>}
+
+      assert expected == got
+    end
+
+    test "unsigned + native" do
+      got = ShortType.decode(<<0x1337::unsigned-native-size(16)>>, signed: false, endian: :native)
+
+      expected = {0x1337, <<>>}
+
+      assert expected == got
+    end
+  end
+end