1 files changed, 55 insertions, 0 deletions
diff --git a/modules/codec/tests/args.cpp b/modules/codec/tests/args.cpp
new file mode 100644
index 0000000..ed6d918
--- /dev/null
+++ b/modules/codec/tests/args.cpp
@@ -0,0 +1,55 @@
+#include <forstio/test/suite.hpp>
+#include "../c++/args.hpp"
+
+namespace {
+namespace sch {
+using namespace saw::schema;
+
+using ArgsStruct = Struct<
+	Member<String, "file">
+>;
+
+using ArgsTuple = Tuple<
+	Int32,
+	String
+>;
+}
+
+SAW_TEST("Codec Args Decode"){
+	using namespace saw;
+
+	using Schema = sch::Args<sch::ArgsStruct, sch::ArgsTuple>;
+
+	std::array<std::string, 5> foo {
+		"example",
+		"5",
+		"--file",
+		"./foo.bar",
+		"ex"
+	};
+	std::array<char*,5> bar;
+	for(uint64_t i = 0; i < bar.size(); ++i){
+		bar[i] = &foo[i][0];
+	}
+
+	data<sch::Args<sch::ArgsStruct, sch::ArgsTuple>,encode::Args>  dat_args{
+		&bar[0],5
+	};
+	data<sch::Args<sch::ArgsStruct, sch::ArgsTuple>> dat_nat;
+
+	codec<sch::Args<sch::ArgsStruct, sch::ArgsTuple>, encode::Args> args_codec;
+
+	auto eov = args_codec.decode(dat_args, dat_nat);
+	SAW_EXPECT(eov.is_value(), "Couldn't decode data");
+
+	auto& prog = dat_nat.template get<"program">();
+	auto& str = dat_nat.template get<"args">();
+	auto& tup = dat_nat.template get<"positionals">();
+
+	SAW_EXPECT(prog == "example", "Wrong program name");
+	SAW_EXPECT(str.template get<"file">() == "./foo.bar", "Wrong file path parsing");
+	SAW_EXPECT(tup.template get<0>() == data<sch::Int32>{5}, "Wrong number");
+	SAW_EXPECT(tup.template get<1>() == "ex", "Wrong String");
+}
+
+}