From 2e2d1bd3b6c7776b77c33b94f30ead89367a71e6 Mon Sep 17 00:00:00 2001
From: Lexi Winter <lexi@le-fay.org>
Date: Tue, 1 Jul 2025 17:07:04 +0100
Subject: add nihil.std

---
 nihil.ucl/map.test.cc | 192 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 192 insertions(+)
 create mode 100644 nihil.ucl/map.test.cc

(limited to 'nihil.ucl/map.test.cc')

diff --git a/nihil.ucl/map.test.cc b/nihil.ucl/map.test.cc
new file mode 100644
index 0000000..6d31af2
--- /dev/null
+++ b/nihil.ucl/map.test.cc
@@ -0,0 +1,192 @@
+// This source code is released into the public domain.
+
+#include <catch2/catch_test_macros.hpp>
+#include <ucl.h>
+
+import nihil.std;
+import nihil.ucl;
+
+//NOLINTBEGIN(bugprone-unchecked-optional-access)
+
+namespace {
+TEST_CASE("ucl: map: invariants", "[ucl]")
+{
+	using namespace nihil::ucl;
+
+	REQUIRE(map<>::ucl_type == object_type::object);
+	REQUIRE(static_cast<::ucl_type>(map<>::ucl_type) == UCL_OBJECT);
+
+	static_assert(std::destructible<map<>>);
+	static_assert(std::default_initializable<map<>>);
+	static_assert(std::move_constructible<map<>>);
+	static_assert(std::copy_constructible<map<>>);
+	static_assert(std::equality_comparable<map<>>);
+	static_assert(std::totally_ordered<map<>>);
+	static_assert(std::swappable<map<>>);
+
+	static_assert(std::ranges::range<map<integer>>);
+	static_assert(std::same_as<std::pair<std::string_view, integer>,
+				   std::ranges::range_value_t<map<integer>>>);
+}
+
+TEST_CASE("ucl: map: default construct", "[ucl]")
+{
+	auto map = nihil::ucl::map<>();
+	REQUIRE(str(map.type()) == "object");
+}
+
+TEST_CASE("ucl: map: construct from initializer_list", "[ucl]")
+{
+	using namespace nihil::ucl;
+	using namespace std::literals;
+
+	auto map = nihil::ucl::map<integer>{
+			{"1"sv, integer(1)},
+			{"42"sv, integer(42)},
+		};
+
+	REQUIRE(str(map.type()) == "object");
+	REQUIRE(map["1"] == 1);
+	REQUIRE(map["42"] == 42);
+}
+
+TEST_CASE("ucl: map: construct from range", "[ucl]")
+{
+	using namespace nihil::ucl;
+	using namespace std::literals;
+
+	auto vec = std::vector<std::pair<std::string_view, integer>>{
+			{"1"sv, integer(1)},
+			{"42"sv, integer(42)},
+		};
+
+	auto map = nihil::ucl::map<integer>(vec);
+
+	REQUIRE(str(map.type()) == "object");
+	REQUIRE(map["1"] == 1);
+	REQUIRE(map["42"] == 42);
+}
+
+TEST_CASE("ucl: map: construct from iterator pair", "[ucl]")
+{
+	using namespace nihil::ucl;
+	using namespace std::literals;
+
+	auto vec = std::vector<std::pair<std::string_view, integer>>{
+			{"1"sv, integer(1)},
+			{"42"sv, integer(42)},
+		};
+
+	auto map = nihil::ucl::map<integer>(std::ranges::begin(vec),
+					    std::ranges::end(vec));
+
+	REQUIRE(str(map.type()) == "object");
+	REQUIRE(map["1"] == 1);
+	REQUIRE(map["42"] == 42);
+}
+
+TEST_CASE("ucl: map: insert", "[ucl]")
+{
+	using namespace nihil::ucl;
+	using namespace std::literals;
+
+	auto m = map<integer>();
+
+	m.insert({"test1"sv, integer(42)});
+	m.insert({"test2"sv, integer(666)});
+
+	REQUIRE(m["test1"] == 42);
+	REQUIRE(m["test2"] == 666);
+}
+
+TEST_CASE("ucl: map: find", "[ucl]")
+{
+	using namespace nihil::ucl;
+	using namespace std::literals;
+
+	auto map = nihil::ucl::map<integer>{
+			{"1"sv, integer(1)},
+			{"42"sv, integer(42)},
+		};
+
+	auto obj = map.find("42");
+	REQUIRE(obj.value() == 42);
+
+	obj = map.find("43");
+	REQUIRE(!obj.has_value());
+}
+
+TEST_CASE("ucl: map: iterate", "[ucl]")
+{
+	using namespace nihil::ucl;
+	using namespace std::literals;
+
+	auto map = nihil::ucl::map<integer>{
+			{"1"sv, integer(1)},
+			{"42"sv, integer(42)},
+		};
+
+	auto i = 0U;
+
+	for (auto [key, value] : map) {
+		if (key == "1")
+			REQUIRE(value == 1);
+		else if (key == "42")
+			REQUIRE(value == 42);
+		else
+			REQUIRE(false);
+		++i;
+	}
+
+	REQUIRE(i == 2);
+}
+
+TEST_CASE("ucl: map: operator[] throws key_not_found", "[ucl]")
+{
+	auto map = nihil::ucl::map<nihil::ucl::integer>();
+	REQUIRE_THROWS_AS(map["nonesuch"], nihil::ucl::key_not_found);
+}
+
+TEST_CASE("ucl: map: remove", "[uc]")
+{
+	using namespace std::literals;
+	using namespace nihil::ucl;
+
+	auto map = nihil::ucl::map<integer>{
+			{"1"sv, integer(1)},
+			{"42"sv, integer(42)},
+		};
+
+	REQUIRE(map.find("42") != std::nullopt);
+	REQUIRE(map.remove("42") == true);
+	REQUIRE(map.find("42") == std::nullopt);
+	REQUIRE(map["1"] == 1);
+
+	REQUIRE(map.remove("42") == false);
+}
+
+TEST_CASE("ucl: map: pop", "[uc]")
+{
+	using namespace std::literals;
+	using namespace nihil::ucl;
+
+	auto map = nihil::ucl::map<integer>{
+			{"1"sv, integer(1)},
+			{"42"sv, integer(42)},
+		};
+
+	REQUIRE(map.find("42") != std::nullopt);
+
+	auto obj = map.pop("42");
+	REQUIRE(obj.value() == 42);
+
+	REQUIRE(!map.find("42"));
+	REQUIRE(map["1"] == 1);
+
+	obj = map.pop("42");
+	REQUIRE(!obj);
+}
+
+} // anonymous namespace
+
+//NOLINTEND(bugprone-unchecked-optional-access)
-- 
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