BlackMATov/enum.hpp
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optional using instead throw and nothrow functions

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This commit is contained in:
Matvey Cherevko
2019-11-22 03:36:48 +07:00
parent e488de0d46
commit aaf1099717
2 changed files with 37 additions and 134 deletions
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124
untests/enum_tests.cpp
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@@ -133,7 +133,7 @@ TEST_CASE("enum") {
STATIC_REQUIRE(sn::color_traits::to_string(sn::color::red) == "red");
STATIC_REQUIRE(sn::color_traits::to_string(sn::color::green) == "green");
STATIC_REQUIRE(sn::color_traits::to_string(sn::color::blue) == "blue");
STATIC_REQUIRE(sn::color_traits::to_string(sn::color(42)) == "");
STATIC_REQUIRE_FALSE(sn::color_traits::to_string(sn::color(42)));
}
{
STATIC_REQUIRE(sn::render::mask_traits::to_string(sn::render::mask::none) == "none");
@@ -145,62 +145,28 @@ TEST_CASE("enum") {
STATIC_REQUIRE(sn::numbers_traits::to_string(sn::_0) == "_0");
STATIC_REQUIRE(sn::numbers_traits::to_string(sn::_180) == "_180");
STATIC_REQUIRE(sn::numbers_traits::to_string(sn::_240) == "_240");
STATIC_REQUIRE(sn::numbers_traits::to_string(sn::numbers(100500)) == "");
STATIC_REQUIRE_FALSE(sn::numbers_traits::to_string(sn::numbers(100500)));
}
}
SECTION("from_string") {
{
REQUIRE(sn::color_traits::from_string("red") == sn::color::red);
REQUIRE(sn::color_traits::from_string("green") == sn::color::green);
REQUIRE(sn::color_traits::from_string("blue") == sn::color::blue);
REQUIRE_THROWS_AS(sn::color_traits::from_string("42"), enum_hpp::exception);
STATIC_REQUIRE(sn::color_traits::from_string("red") == sn::color::red);
STATIC_REQUIRE(sn::color_traits::from_string("green") == sn::color::green);
STATIC_REQUIRE(sn::color_traits::from_string("blue") == sn::color::blue);
STATIC_REQUIRE_FALSE(sn::color_traits::from_string("42"));
}
{
REQUIRE(sn::render::mask_traits::from_string("none") == sn::render::mask::none);
REQUIRE(sn::render::mask_traits::from_string("color") == sn::render::mask::color);
REQUIRE(sn::render::mask_traits::from_string("alpha") == sn::render::mask::alpha);
REQUIRE(sn::render::mask_traits::from_string("all") == sn::render::mask::all);
REQUIRE_THROWS_AS(sn::render::mask_traits::from_string("42"), enum_hpp::exception);
STATIC_REQUIRE(sn::render::mask_traits::from_string("none") == sn::render::mask::none);
STATIC_REQUIRE(sn::render::mask_traits::from_string("color") == sn::render::mask::color);
STATIC_REQUIRE(sn::render::mask_traits::from_string("alpha") == sn::render::mask::alpha);
STATIC_REQUIRE(sn::render::mask_traits::from_string("all") == sn::render::mask::all);
STATIC_REQUIRE_FALSE(sn::render::mask_traits::from_string("42"));
}
{
REQUIRE(sn::numbers_traits::from_string("_10") == sn::_10);
REQUIRE(sn::numbers_traits::from_string("_240") == sn::_240);
REQUIRE_THROWS_AS(sn::numbers_traits::from_string("error"), enum_hpp::exception);
}
}
SECTION("from_string_nothrow") {
{
sn::color result{42};
REQUIRE(sn::color_traits::from_string_nothrow("red", result));
REQUIRE(result == sn::color::red);
REQUIRE(sn::color_traits::from_string_nothrow("green", result));
REQUIRE(result == sn::color::green);
REQUIRE(sn::color_traits::from_string_nothrow("blue", result));
REQUIRE(result == sn::color::blue);
REQUIRE_FALSE(sn::color_traits::from_string_nothrow("42", result));
REQUIRE(result == sn::color::blue);
}
{
sn::render::mask result{42};
REQUIRE(sn::render::mask_traits::from_string_nothrow("none", result));
REQUIRE(result == sn::render::mask::none);
REQUIRE(sn::render::mask_traits::from_string_nothrow("color", result));
REQUIRE(result == sn::render::mask::color);
REQUIRE(sn::render::mask_traits::from_string_nothrow("alpha", result));
REQUIRE(result == sn::render::mask::alpha);
REQUIRE(sn::render::mask_traits::from_string_nothrow("all", result));
REQUIRE(result == sn::render::mask::all);
REQUIRE_FALSE(sn::render::mask_traits::from_string_nothrow("42", result));
REQUIRE(result == sn::render::mask::all);
}
{
sn::numbers result{100500};
REQUIRE(sn::numbers_traits::from_string_nothrow("_240", result));
REQUIRE(result == sn::_240);
REQUIRE_FALSE(sn::numbers_traits::from_string_nothrow("error", result));
REQUIRE(result == sn::_240);
STATIC_REQUIRE(sn::numbers_traits::from_string("_10") == sn::_10);
STATIC_REQUIRE(sn::numbers_traits::from_string("_240") == sn::_240);
STATIC_REQUIRE_FALSE(sn::numbers_traits::from_string("error"));
}
}
@@ -209,7 +175,7 @@ TEST_CASE("enum") {
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(42)) == enum_hpp::invalid_index);
STATIC_REQUIRE_FALSE(sn::color_traits::to_index(sn::color(42)));
}
{
STATIC_REQUIRE(sn::render::mask_traits::to_index(sn::render::mask::none) == 0);
@@ -221,62 +187,28 @@ TEST_CASE("enum") {
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::numbers(100500)) == enum_hpp::invalid_index);
STATIC_REQUIRE_FALSE(sn::numbers_traits::to_index(sn::numbers(100500)));
}
}
SECTION("from_index") {
{
REQUIRE(sn::color_traits::from_index(0) == sn::color::red);
REQUIRE(sn::color_traits::from_index(1) == sn::color::green);
REQUIRE(sn::color_traits::from_index(2) == sn::color::blue);
REQUIRE_THROWS_AS(sn::color_traits::from_index(42), enum_hpp::exception);
STATIC_REQUIRE(sn::color_traits::from_index(0) == sn::color::red);
STATIC_REQUIRE(sn::color_traits::from_index(1) == sn::color::green);
STATIC_REQUIRE(sn::color_traits::from_index(2) == sn::color::blue);
STATIC_REQUIRE_FALSE(sn::color_traits::from_index(42));
}
{
REQUIRE(sn::render::mask_traits::from_index(0) == sn::render::mask::none);
REQUIRE(sn::render::mask_traits::from_index(1) == sn::render::mask::color);
REQUIRE(sn::render::mask_traits::from_index(2) == sn::render::mask::alpha);
REQUIRE(sn::render::mask_traits::from_index(3) == sn::render::mask::all);
REQUIRE_THROWS_AS(sn::render::mask_traits::from_index(42), enum_hpp::exception);
STATIC_REQUIRE(sn::render::mask_traits::from_index(0) == sn::render::mask::none);
STATIC_REQUIRE(sn::render::mask_traits::from_index(1) == sn::render::mask::color);
STATIC_REQUIRE(sn::render::mask_traits::from_index(2) == sn::render::mask::alpha);
STATIC_REQUIRE(sn::render::mask_traits::from_index(3) == sn::render::mask::all);
STATIC_REQUIRE_FALSE(sn::render::mask_traits::from_index(42));
}
{
REQUIRE(sn::numbers_traits::from_index(10) == sn::_10);
REQUIRE(sn::numbers_traits::from_index(240) == sn::_240);
REQUIRE_THROWS_AS(sn::numbers_traits::from_index(100500), enum_hpp::exception);
}
}
SECTION("from_index_nothrow") {
{
sn::color result{42};
REQUIRE(sn::color_traits::from_index_nothrow(0, result));
REQUIRE(result == sn::color::red);
REQUIRE(sn::color_traits::from_index_nothrow(1, result));
REQUIRE(result == sn::color::green);
REQUIRE(sn::color_traits::from_index_nothrow(2, result));
REQUIRE(result == sn::color::blue);
REQUIRE_FALSE(sn::color_traits::from_index_nothrow(42, result));
REQUIRE(result == sn::color::blue);
}
{
sn::render::mask result{42};
REQUIRE(sn::render::mask_traits::from_index_nothrow(0, result));
REQUIRE(result == sn::render::mask::none);
REQUIRE(sn::render::mask_traits::from_index_nothrow(1, result));
REQUIRE(result == sn::render::mask::color);
REQUIRE(sn::render::mask_traits::from_index_nothrow(2, result));
REQUIRE(result == sn::render::mask::alpha);
REQUIRE(sn::render::mask_traits::from_index_nothrow(3, result));
REQUIRE(result == sn::render::mask::all);
REQUIRE_FALSE(sn::render::mask_traits::from_index_nothrow(42, result));
REQUIRE(result == sn::render::mask::all);
}
{
sn::numbers result{100500};
REQUIRE(sn::numbers_traits::from_index_nothrow(240, result));
REQUIRE(result == sn::_240);
REQUIRE_FALSE(sn::numbers_traits::from_index_nothrow(100500, result));
REQUIRE(result == sn::_240);
STATIC_REQUIRE(sn::numbers_traits::from_index(10) == sn::_10);
STATIC_REQUIRE(sn::numbers_traits::from_index(240) == sn::_240);
STATIC_REQUIRE_FALSE(sn::numbers_traits::from_index(100500));
}
}
}