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co-cpp19/src/array19.lib/array19/Array.test.cpp at develop · basicpp/co-cpp19 · GitHub

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#include "Array.h"

using namespace array19;

void constexpr_Array_test() {

constexpr auto a = Array{1, 2, 3};

static_assert(a.count == 3);

static_assert(a[1] == 2);

constexpr auto s = [&] {

auto s = 0;

for (auto v : a) s += v;

return s;

}();

static_assert(s == 6);

}

void empty_Array_test() {

constexpr auto a = Array<int, 0>{};

static_assert(a.count == 0);

static_assert(a.isEmpty());

constexpr auto s = [&] {

auto s = 0;

for (auto v : a) s += v;

return s;

}();

static_assert(s == 0);

}

void mutable_Array_test() {

constexpr auto ca = [] {

auto a = Array{1, 2, 3};

a.amend()[1] = 5;

return a;

}();

static_assert(ca == Array{1, 5, 3});

}

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