add nihil.ucl (incomplete)

1 files changed, 50 insertions, 0 deletions

diff --git a/nihil.ucl/tests/integer.cc b/nihil.ucl/tests/integer.cc
new file mode 100644
index 0000000..da119e6
--- /dev/null
+++ b/nihil.ucl/tests/integer.cc
@@ -0,0 +1,50 @@
+/*
+ * This source code is released into the public domain.
+ */
+
+#include <string>
+
+#include <catch2/catch_test_macros.hpp>
+
+import nihil.ucl;
+
+TEST_CASE("ucl: integer: construct", "[ucl]")
+{
+	auto obj = nihil::ucl::integer(42);
+	REQUIRE(object_cast<nihil::ucl::integer>(obj).value() == 42);
+}
+
+TEST_CASE("ucl: integer: compare", "[ucl]")
+{
+	auto i = nihil::ucl::integer(42);
+
+	REQUIRE(i == nihil::ucl::integer(42));
+	REQUIRE(i != nihil::ucl::integer(1));
+	REQUIRE((i == 42) == true);
+
+	REQUIRE(i > nihil::ucl::integer(40));
+	REQUIRE(i > 40);
+}
+
+TEST_CASE("ucl: parse: integer", "[ucl]")
+{
+	using namespace std::literals;
+
+	auto input = "value = 42"sv;
+	auto obj = nihil::ucl::parse(input);
+	auto v = obj.lookup("value");
+	REQUIRE(v);
+	REQUIRE(v->key() == "value");
+	REQUIRE(object_cast<nihil::ucl::integer>(*v).value() == 42);
+}
+
+TEST_CASE("ucl: integer: emit", "[ucl]")
+{
+	auto ucl = nihil::ucl::parse("int = 42;");
+
+	auto output = std::string();
+	emit(ucl, nihil::ucl::emitter::configuration,
+	     std::back_inserter(output));
+
+	REQUIRE(output == "int = 42;\n");
+}