From 5adeb648f74c1771164c0686d6e0fc584cf36d9e Mon Sep 17 00:00:00 2001
From: Lexi Winter <lexi@le-fay.org>
Date: Wed, 2 Jul 2025 04:00:06 +0100
Subject: move everything from util to core

---
 nihil.util/flagset.test.cc | 144 ---------------------------------------------
 1 file changed, 144 deletions(-)
 delete mode 100644 nihil.util/flagset.test.cc

(limited to 'nihil.util/flagset.test.cc')

diff --git a/nihil.util/flagset.test.cc b/nihil.util/flagset.test.cc
deleted file mode 100644
index 85cd0d3..0000000
--- a/nihil.util/flagset.test.cc
+++ /dev/null
@@ -1,144 +0,0 @@
-// This source code is released into the public domain.
-
-#include <catch2/catch_test_macros.hpp>
-
-import nihil.std;
-import nihil.util;
-
-namespace {
-struct test_tag
-{
-};
-using testflags = nihil::flagset<unsigned, test_tag>;
-
-constexpr auto zero = testflags::bit<0>();
-constexpr auto one = testflags::bit<1>();
-constexpr auto two = testflags::bit<2>();
-constexpr auto twelve = testflags::bit<12>();
-
-TEST_CASE("flagset: invariant", "[nihil]")
-{
-	static_assert(std::regular<testflags>);
-	static_assert(sizeof(testflags) == sizeof(testflags::underlying_type));
-}
-
-TEST_CASE("flagset: bit<>", "[nihil]")
-{
-	REQUIRE(zero.value() == 0x1);
-	REQUIRE(one.value() == 0x2);
-}
-
-TEST_CASE("flagset: mask<>", "[nihil]")
-{
-	auto zero_ = testflags::mask<0x1>();
-	auto one_ = testflags::mask<0x2>();
-
-	REQUIRE(zero_ == zero);
-	REQUIRE(one_ == one);
-}
-
-TEST_CASE("flagset: constructor", "[nihil]")
-{
-	SECTION ("default construct") {
-		auto flags = testflags();
-		REQUIRE(flags.value() == 0);
-	}
-
-	SECTION ("construct from int") {
-		auto flags = testflags::from_int(one.value() | zero.value());
-		REQUIRE(flags == (one | zero));
-	}
-
-	SECTION ("copy construct") {
-		auto flags = one;
-		auto flags2(flags);
-		REQUIRE(flags == flags2);
-	}
-}
-
-TEST_CASE("flagset: operators", "[nihil]")
-{
-	SECTION ("operator|") {
-		REQUIRE((zero | one).value() == 0x3);
-	}
-
-	SECTION ("operator|=") {
-		auto flags = zero;
-		flags |= one;
-		REQUIRE(flags.value() == 0x3);
-	}
-
-	SECTION ("operator&") {
-		auto flags = zero | one;
-
-		REQUIRE((flags & zero) == zero);
-	}
-
-	SECTION ("operator&=") {
-		auto flags = zero | one | two;
-		REQUIRE(flags.value() == 0x7);
-		flags &= (zero | one);
-		REQUIRE(flags.value() == 0x3);
-	}
-
-	SECTION ("operator^") {
-		auto flags = zero | one;
-		REQUIRE((flags ^ (one | two)) == (zero | two));
-	}
-
-	SECTION ("operator^=") {
-		auto flags = zero | one;
-		flags ^= (one | two);
-		REQUIRE(flags == (zero | two));
-	}
-
-	SECTION ("operator~") {
-		auto flags = ~zero;
-		REQUIRE(flags.value() == ~static_cast<unsigned>(1));
-	}
-
-	SECTION ("operator==") {
-		auto flags = zero;
-		REQUIRE(flags == zero);
-		REQUIRE(flags != one);
-	}
-}
-
-TEST_CASE("flagset: assignment", "[nihil]")
-{
-	auto flags = zero;
-	REQUIRE(flags == zero);
-
-	flags = one;
-	REQUIRE(flags == one);
-	REQUIRE(flags != zero);
-}
-
-TEST_CASE("flagset: format", "[nihil]")
-{
-	REQUIRE(std::format("{}", testflags()) == "<>");
-	REQUIRE(std::format("{}", zero) == "<0>");
-	REQUIRE(std::format("{}", one) == "<1>");
-	REQUIRE(std::format("{}", zero | one) == "<1,0>");
-
-	REQUIRE(std::format("{}", twelve) == "<12>");
-	REQUIRE(std::format("{}", twelve | one) == "<12,1>");
-}
-
-TEST_CASE("flagset: ostream operator<<", "[nihil]")
-{
-	auto write = [](testflags flags) -> std::string {
-		auto strm = std::ostringstream();
-		strm << flags;
-		return strm.str();
-	};
-
-	REQUIRE(write(testflags()) == "<>");
-	REQUIRE(write(zero) == "<0>");
-	REQUIRE(write(one) == "<1>");
-	REQUIRE(write(zero | one) == "<1,0>");
-
-	REQUIRE(write(twelve) == "<12>");
-	REQUIRE(write(twelve | one) == "<12,1>");
-}
-} // anonymous namespace
-- 
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