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77 lines
2.5 KiB
C++
77 lines
2.5 KiB
C++
// The MIT License (MIT)
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//
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// Copyright (c) 2018 Mateusz Pusz
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#include <catch2/catch_test_macros.hpp>
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#include <catch2/matchers/catch_matchers_exception.hpp>
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#include <mp-units/compat_macros.h>
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#include <mp-units/ext/format.h>
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#ifdef MP_UNITS_IMPORT_STD
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import std;
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#else
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#include <sstream>
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#include <string_view>
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#endif
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#ifdef MP_UNITS_MODULES
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import mp_units;
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#else
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#include <mp-units/ext/fixed_string.h>
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#endif
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using namespace mp_units;
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TEST_CASE("fixed_string operations", "[fixed_string]")
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{
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SECTION("fixed_string::at")
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{
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basic_fixed_string txt = "abc";
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SECTION("in range")
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{
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CHECK(txt.at(0) == 'a');
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CHECK(txt.at(1) == 'b');
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CHECK(txt.at(2) == 'c');
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}
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SECTION("out of range")
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{
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REQUIRE_THROWS_MATCHES(txt.at(3), std::out_of_range, Catch::Matchers::Message("basic_fixed_string::at"));
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REQUIRE_THROWS_MATCHES(txt.at(1024), std::out_of_range, Catch::Matchers::Message("basic_fixed_string::at"));
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}
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}
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}
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TEST_CASE("fixed_string text output", "[fixed_string][ostream][fmt]")
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{
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basic_fixed_string txt = "units";
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SECTION("iostream")
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{
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std::ostringstream os;
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os << txt;
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CHECK(os.str() == "units");
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}
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SECTION("fmt") { CHECK(MP_UNITS_STD_FMT::format("{}", txt) == "units"); }
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}
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TEST_CASE("fixed_string hash", "[fixed_string][hash]")
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{
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basic_fixed_string txt = "units";
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CHECK(std::hash<fixed_string<5>>{}(txt) == std::hash<std::string_view>{}("units"));
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}
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