1 files changed, 109 insertions, 0 deletions
diff --git a/nihil.ucl/tests/array.cc b/nihil.ucl/tests/array.cc
new file mode 100644
index 0000000..687b02c
--- /dev/null
+++ b/nihil.ucl/tests/array.cc
@@ -0,0 +1,109 @@
+/*
+ * This source code is released into the public domain.
+ */
+
+#include <string>
+
+#include <catch2/catch_test_macros.hpp>
+
+import nihil.ucl;
+
+TEST_CASE("ucl: array: construct", "[ucl]")
+{
+	auto arr = nihil::ucl::array<nihil::ucl::integer>();
+	REQUIRE(arr.size() == 0);
+}
+
+TEST_CASE("ucl: array: push_back", "[ucl]")
+{
+	auto arr = nihil::ucl::array<nihil::ucl::integer>();
+	REQUIRE(arr.size() == 0);
+
+	arr.push_back(nihil::ucl::integer(1));
+	arr.push_back(nihil::ucl::integer(42));
+	arr.push_back(nihil::ucl::integer(666));
+
+	REQUIRE(arr.size() == 3);
+	REQUIRE(arr[0].value() == 1);
+	REQUIRE(arr[1].value() == 42);
+	REQUIRE(arr[2].value() == 666);
+
+	REQUIRE_THROWS_AS(arr[3], std::out_of_range);
+
+	REQUIRE(arr.front() == 1);
+	REQUIRE(arr.back() == 666);
+
+}
+
+TEST_CASE("ucl: array: compare", "[ucl]")
+{
+	auto arr = nihil::ucl::array<nihil::ucl::integer>();
+	arr.push_back(1);
+	arr.push_back(42);
+	arr.push_back(666);
+
+	auto arr2 = nihil::ucl::array<nihil::ucl::integer>();
+	REQUIRE(arr != arr2);
+
+	arr2.push_back(1);
+	arr2.push_back(42);
+	arr2.push_back(666);
+	REQUIRE(arr == arr2);
+
+	auto arr3 = nihil::ucl::array<nihil::ucl::integer>();
+	arr3.push_back(1);
+	arr3.push_back(1);
+	arr3.push_back(1);
+	REQUIRE(arr != arr3);
+}
+
+TEST_CASE("ucl: array: iterator", "[ucl]")
+{
+	auto arr = nihil::ucl::array<nihil::ucl::integer>{1, 42, 666};
+
+	auto it = arr.begin();
+	REQUIRE(*it == 1);
+
+	++it;
+	REQUIRE(*it == 42);
+
+	++it;
+	REQUIRE(*it == 666);
+
+	--it;
+	REQUIRE(*it == 42);
+}
+
+TEST_CASE("ucl: array: parse", "[ucl]")
+{
+	using namespace std::literals;
+
+	auto input = "value = [1, 42, 666]"sv;
+	auto obj = nihil::ucl::parse(input);
+	auto v = obj.lookup("value");
+
+	REQUIRE(v);
+	REQUIRE(v->key() == "value");
+
+	auto arr = object_cast<nihil::ucl::array<nihil::ucl::integer>>(*v);
+	REQUIRE(arr.size() == 3);
+	REQUIRE(arr[0] == 1);
+	REQUIRE(arr[1] == 42);
+	REQUIRE(arr[2] == 666);
+}
+
+TEST_CASE("ucl: array: emit", "[ucl]")
+{
+	auto ucl = nihil::ucl::parse("array = [1, 42, 666];");
+
+	auto output = std::string();
+	emit(ucl, nihil::ucl::emitter::configuration,
+	     std::back_inserter(output));
+
+	REQUIRE(output == 
+"array [\n"
+"    1,\n"
+"    42,\n"
+"    666,\n"
+"]\n");
+}