BlackMATov/enum.hpp
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fix readme to new api

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This commit is contained in:
Matvey Cherevko
2019-11-22 03:59:49 +07:00
parent aaf1099717
commit 35d63b1b37
5 changed files with 130 additions and 63 deletions
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53
untests/enum_examples.cpp Normal file
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@@ -0,0 +1,53 @@
/*******************************************************************************
* This file is part of the "https://github.com/blackmatov/enum.hpp"
* For conditions of distribution and use, see copyright notice in LICENSE.md
* Copyright (C) 2019, by Matvey Cherevko (blackmatov@gmail.com)
******************************************************************************/
#define CATCH_CONFIG_FAST_COMPILE
#include <catch2/catch.hpp>
#include <enum.hpp/enum.hpp>
#include <string>
#include <iostream>
namespace
{
ENUM_HPP_CLASS_DECL(color, unsigned,
(red = 0xFF0000)
(green = 0x00FF00)
(blue = 0x0000FF)
(white = red | green | blue))
}
TEST_CASE("examples") {
SECTION("traits_using") {
// size
STATIC_REQUIRE(color_traits::size == 4);
// to_underlying
STATIC_REQUIRE(color_traits::to_underlying(color::white) == 0xFFFFFF);
// to_string
STATIC_REQUIRE(color_traits::to_string(color::red) == "red");
STATIC_REQUIRE(color_traits::to_string(color(42)) == std::nullopt);
// from_string
STATIC_REQUIRE(color_traits::from_string("green") == color::green);
STATIC_REQUIRE(color_traits::from_string("error") == std::nullopt);
// to_index
STATIC_REQUIRE(color_traits::to_index(color::blue) == 2u);
STATIC_REQUIRE(color_traits::to_index(color(42)) == std::nullopt);
// from_index
STATIC_REQUIRE(color_traits::from_index(2) == color::blue);
STATIC_REQUIRE(color_traits::from_index(42) == std::nullopt);
// names
for ( auto n : color_traits::names ) {
std::cout << n << ",";
}
}
}

40
untests/enum_tests.cpp
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@@ -64,19 +64,19 @@ TEST_CASE("enum") {
std::underlying_type_t<sn::color>,
unsigned>);
REQUIRE(enum_to_underlying(sn::color::red) == 2);
REQUIRE(enum_to_underlying(sn::color::green) == 3);
REQUIRE(enum_to_underlying(sn::color::blue) == 6);
REQUIRE(enum_to_underlying(sn::color::red) == 2u);
REQUIRE(enum_to_underlying(sn::color::green) == 3u);
REQUIRE(enum_to_underlying(sn::color::blue) == 6u);
}
{
STATIC_REQUIRE(std::is_same_v<
std::underlying_type_t<sn::render::mask>,
unsigned char>);
REQUIRE(enum_to_underlying(sn::render::mask::none) == 0);
REQUIRE(enum_to_underlying(sn::render::mask::color) == 1);
REQUIRE(enum_to_underlying(sn::render::mask::alpha) == 2);
REQUIRE(enum_to_underlying(sn::render::mask::all) == 3);
REQUIRE(enum_to_underlying(sn::render::mask::none) == 0u);
REQUIRE(enum_to_underlying(sn::render::mask::color) == 1u);
REQUIRE(enum_to_underlying(sn::render::mask::alpha) == 2u);
REQUIRE(enum_to_underlying(sn::render::mask::all) == 3u);
}
{
STATIC_REQUIRE(std::is_same_v<
@@ -91,17 +91,17 @@ TEST_CASE("enum") {
SECTION("size") {
{
REQUIRE(sn::color_traits::size == 3);
REQUIRE(sn::color_traits::size == 3u);
REQUIRE(sn::color_traits::size == std::size(sn::color_traits::names));
REQUIRE(sn::color_traits::size == std::size(sn::color_traits::values));
}
{
REQUIRE(sn::render::mask_traits::size == 4);
REQUIRE(sn::render::mask_traits::size == 4u);
REQUIRE(sn::render::mask_traits::size == std::size(sn::render::mask_traits::names));
REQUIRE(sn::render::mask_traits::size == std::size(sn::render::mask_traits::values));
}
{
REQUIRE(sn::numbers_traits::size == 241);
REQUIRE(sn::numbers_traits::size == 241u);
REQUIRE(sn::numbers_traits::size == std::size(sn::numbers_traits::names));
REQUIRE(sn::numbers_traits::size == std::size(sn::numbers_traits::values));
}
@@ -172,21 +172,21 @@ TEST_CASE("enum") {
SECTION("to_index") {
{
STATIC_REQUIRE(sn::color_traits::to_index(sn::color::red) == 0);
STATIC_REQUIRE(sn::color_traits::to_index(sn::color::green) == 1);
STATIC_REQUIRE(sn::color_traits::to_index(sn::color::blue) == 2);
STATIC_REQUIRE(sn::color_traits::to_index(sn::color::red) == 0u);
STATIC_REQUIRE(sn::color_traits::to_index(sn::color::green) == 1u);
STATIC_REQUIRE(sn::color_traits::to_index(sn::color::blue) == 2u);
STATIC_REQUIRE_FALSE(sn::color_traits::to_index(sn::color(42)));
}
{
STATIC_REQUIRE(sn::render::mask_traits::to_index(sn::render::mask::none) == 0);
STATIC_REQUIRE(sn::render::mask_traits::to_index(sn::render::mask::color) == 1);
STATIC_REQUIRE(sn::render::mask_traits::to_index(sn::render::mask::alpha) == 2);
STATIC_REQUIRE(sn::render::mask_traits::to_index(sn::render::mask::all) == 3);
STATIC_REQUIRE(sn::render::mask_traits::to_index(sn::render::mask::none) == 0u);
STATIC_REQUIRE(sn::render::mask_traits::to_index(sn::render::mask::color) == 1u);
STATIC_REQUIRE(sn::render::mask_traits::to_index(sn::render::mask::alpha) == 2u);
STATIC_REQUIRE(sn::render::mask_traits::to_index(sn::render::mask::all) == 3u);
}
{
STATIC_REQUIRE(sn::numbers_traits::to_index(sn::_0) == 0);
STATIC_REQUIRE(sn::numbers_traits::to_index(sn::_180) == 180);
STATIC_REQUIRE(sn::numbers_traits::to_index(sn::_240) == 240);
STATIC_REQUIRE(sn::numbers_traits::to_index(sn::_0) == 0u);
STATIC_REQUIRE(sn::numbers_traits::to_index(sn::_180) == 180u);
STATIC_REQUIRE(sn::numbers_traits::to_index(sn::_240) == 240u);
STATIC_REQUIRE_FALSE(sn::numbers_traits::to_index(sn::numbers(100500)));
}
}