mirror of
https://github.com/BlackMATov/vmath.hpp.git
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73 lines
2.2 KiB
C++
73 lines
2.2 KiB
C++
/*******************************************************************************
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* This file is part of the "https://github.com/blackmatov/vmath.hpp"
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* For conditions of distribution and use, see copyright notice in LICENSE.md
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* Copyright (C) 2020-2021, by Matvey Cherevko (blackmatov@gmail.com)
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******************************************************************************/
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#include "vmath_tests.hpp"
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#include "doctest/doctest.hpp"
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namespace
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{
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using namespace vmath_hpp;
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using namespace vmath_tests;
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}
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TEST_CASE("vmath/qua_fun") {
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SUBCASE("Operators") {
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STATIC_REQUIRE(+qua(1,-2,3,-4) == qua(1,-2,3,-4));
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STATIC_REQUIRE(-qua(1,-2,3,-4) == qua(-1,2,-3,4));
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STATIC_REQUIRE(qua(1,2,3,4) + qua(3,4,5,6) == qua(4,6,8,10));
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STATIC_REQUIRE(qua(1,2,3,4) - qua(3,5,7,9) == qua(-2,-3,-4,-5));
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{
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qua v{1,2,3,4};
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REQUIRE(&v == &(v += qua{3,4,5,6}));
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REQUIRE(v == qua{4,6,8,10});
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}
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{
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qua v{1,2,3,4};
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REQUIRE(&v == &(v -= qua{3,4,5,6}));
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REQUIRE(v == qua{-2,-2,-2,-2});
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}
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STATIC_REQUIRE(qua(1,2,3,4) * 2 == qua(2,4,6,8));
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STATIC_REQUIRE(qua(2,4,6,8) / 2 == qua(1,2,3,4));
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STATIC_REQUIRE(2 * qua(1,2,3,4) == qua(2,4,6,8));
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STATIC_REQUIRE(8 / qua(1,2,4,8) == qua(8,4,2,1));
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{
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qua v{1,2,3,4};
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REQUIRE(&v == &(v *= 2));
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REQUIRE(v == qua{2,4,6,8});
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REQUIRE(&v == &(v *= qua<int>{}));
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REQUIRE(v == qua{2,4,6,8});
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}
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{
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qua v{2,4,6,8};
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REQUIRE(&v == &(v /= 2));
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REQUIRE(v == qua{1,2,3,4});
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}
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{
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float3 v{1,0,0};
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REQUIRE(&v == &(v *= fqua{0,0,0.7071067812f,0.7071067812f}));
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REQUIRE(v == uapprox3(0.f,1.f,0.f));
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}
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STATIC_REQUIRE(fqua{} * fqua{} == fqua{});
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STATIC_REQUIRE(float3{1,2,3} * fqua{} == uapprox3(1.f,2.f,3.f));
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STATIC_REQUIRE(float3{1,0,0} * fqua{0,0,0.7071067812f,0.7071067812f} == uapprox3(0.f,1.f,0.f));
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}
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SUBCASE("Common Functions") {
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REQUIRE_FALSE(any(isnan(fqua(1,1,1,1))));
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REQUIRE_FALSE(any(isinf(fqua(1,1,1,1))));
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REQUIRE(all(isfinite(fqua(1,1,1,1))));
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}
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}
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