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294 lines (227 loc) · 7.22 KB
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// Copyright (c) Darrell Wright
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// Official repository: https://github.com/beached/header_libraries
//
#include "daw/iterator/daw_indexed_iterator.h"
#include "daw/cpp_17.h"
#include "daw/cpp_17_iterator.h"
#include <array>
namespace {
constexpr bool array_test_001( ) noexcept {
std::array<int, 7> numbers = { 1, 2, 3, 4, 5, 6, 7 };
auto f = daw::ibegin( numbers );
return *f == 1;
}
static_assert( array_test_001( ) );
constexpr bool array_test_002( ) noexcept {
std::array<int, 7> numbers = { 1, 2, 3, 4, 5, 6, 7 };
auto f = daw::ibegin( numbers );
auto l = daw::iend( numbers );
return daw::distance( f, l ) == 7;
}
static_assert( array_test_002( ) );
constexpr bool array_test_003( ) noexcept {
std::array<int, 7> const numbers = { 1, 2, 3, 4, 5, 6, 7 };
auto f = daw::ibegin( numbers );
return *f == 1;
}
static_assert( array_test_003( ) );
constexpr bool array_test_004( ) noexcept {
std::array<int, 7> const numbers = { 1, 2, 3, 4, 5, 6, 7 };
auto f = daw::ibegin( numbers );
auto l = daw::iend( numbers );
return daw::distance( f, l ) == 7;
}
static_assert( array_test_004( ) );
constexpr bool array_test_005( ) noexcept {
std::array<int, 7> numbers = { 1, 2, 3, 4, 5, 6, 7 };
auto f = daw::cibegin( numbers );
return *f == 1;
}
static_assert( array_test_005( ) );
constexpr bool array_test_006( ) noexcept {
std::array<int, 7> numbers = { 1, 2, 3, 4, 5, 6, 7 };
auto f = daw::cibegin( numbers );
auto l = daw::ciend( numbers );
return daw::distance( f, l ) == 7;
}
static_assert( array_test_006( ) );
constexpr bool array_test_007( ) noexcept {
std::array<int, 7> const numbers = { 1, 2, 3, 4, 5, 6, 7 };
auto f = daw::cibegin( numbers );
return *f == 1;
}
static_assert( array_test_007( ) );
constexpr bool array_test_008( ) noexcept {
std::array<int, 7> const numbers = { 1, 2, 3, 4, 5, 6, 7 };
auto f = daw::cibegin( numbers );
auto l = daw::ciend( numbers );
return daw::distance( f, l ) == 7;
}
static_assert( array_test_008( ) );
constexpr bool inc_test_001( ) noexcept {
std::array<int, 7> const numbers = { 1, 2, 3, 4, 5, 6, 7 };
auto it = daw::cibegin( numbers );
++it;
return *it == 2;
}
static_assert( inc_test_001( ) );
constexpr bool inc_test_002( ) noexcept {
std::array<int, 7> const numbers = { 1, 2, 3, 4, 5, 6, 7 };
auto it = daw::cibegin( numbers );
++it;
return *it == 2;
}
static_assert( inc_test_002( ) );
constexpr bool inc_test_003( ) noexcept {
std::array<int, 7> const numbers = { 1, 2, 3, 4, 5, 6, 7 };
auto it = daw::cibegin( numbers );
it += 2;
return *it == 3;
}
static_assert( inc_test_003( ) );
constexpr bool dec_test_001( ) noexcept {
std::array<int, 7> const numbers = { 1, 2, 3, 4, 5, 6, 7 };
auto it = daw::ciend( numbers );
--it;
return *it == 7;
}
static_assert( dec_test_001( ) );
constexpr bool dec_test_002( ) noexcept {
std::array<int, 7> const numbers = { 1, 2, 3, 4, 5, 6, 7 };
auto it = daw::ciend( numbers );
--it;
return *it == 7;
}
static_assert( dec_test_002( ) );
constexpr bool dec_test_003( ) noexcept {
std::array<int, 7> const numbers = { 1, 2, 3, 4, 5, 6, 7 };
auto it = daw::ciend( numbers );
it -= 2;
return *it == 6;
}
static_assert( dec_test_003( ) );
struct A {
constexpr bool t( ) const {
return true;
}
};
constexpr bool operator_arrow_001( ) noexcept {
std::array<A, 5> as = { A{ }, A{ }, A{ }, A{ }, A{ } };
auto it = daw::ibegin( as );
return it->t( );
}
static_assert( operator_arrow_001( ) );
constexpr bool operator_arrow_002( ) noexcept {
std::array<A, 5> const as = { A{ }, A{ }, A{ }, A{ }, A{ } };
auto it = daw::cibegin( as );
return it->t( );
}
static_assert( operator_arrow_002( ) );
constexpr bool carray_ibegin_001( ) noexcept {
int numbers[3] = { 1, 2, 3 };
return *daw::ibegin( numbers ) == 1;
}
static_assert( carray_ibegin_001( ) );
constexpr bool carray_ibegin_002( ) noexcept {
int const numbers[3] = { 1, 2, 3 };
return *daw::ibegin( numbers ) == 1;
}
static_assert( carray_ibegin_002( ) );
constexpr bool carray_cibegin_001( ) noexcept {
int numbers[3] = { 1, 2, 3 };
return *daw::cibegin( numbers ) == 1;
}
static_assert( carray_cibegin_001( ) );
constexpr bool carray_cibegin_002( ) noexcept {
int const numbers[3] = { 1, 2, 3 };
return *daw::cibegin( numbers ) == 1;
}
static_assert( carray_cibegin_002( ) );
constexpr bool carray_iend_001( ) noexcept {
int numbers[3] = { 1, 2, 3 };
auto it = daw::iend( numbers );
auto it2 = daw::ibegin( numbers ) + 3;
return it == it2;
}
static_assert( carray_iend_001( ) );
constexpr bool carray_iend_002( ) noexcept {
int const numbers[3] = { 1, 2, 3 };
auto it = daw::iend( numbers );
auto it2 = daw::ibegin( numbers ) + 3;
return it == it2;
}
static_assert( carray_iend_002( ) );
constexpr bool carray_ciend_001( ) noexcept {
int numbers[3] = { 1, 2, 3 };
auto it = daw::ciend( numbers );
auto it2 = daw::cibegin( numbers ) + 3;
return it == it2;
}
static_assert( carray_ciend_001( ) );
constexpr bool carray_ciend_002( ) noexcept {
int const numbers[3] = { 1, 2, 3 };
auto it = daw::ciend( numbers );
auto it2 = daw::cibegin( numbers ) + 3;
return it == it2;
}
static_assert( carray_ciend_002( ) );
constexpr bool operator_equal_001( ) {
std::array<int, 7> const numbers = { 1, 2, 3, 4, 5, 6, 7 };
auto f = daw::ibegin( numbers );
auto l = daw::iend( numbers ) - numbers.size( );
return f == l;
}
static_assert( operator_equal_001( ) );
constexpr bool operator_not_equal_001( ) {
std::array<int, 7> const numbers = { 1, 2, 3, 4, 5, 6, 7 };
auto f = daw::ibegin( numbers );
auto l = daw::iend( numbers );
return f != l;
}
static_assert( operator_not_equal_001( ) );
constexpr bool operator_less_001( ) {
std::array<int, 7> const numbers = { 1, 2, 3, 4, 5, 6, 7 };
auto f = daw::ibegin( numbers );
auto l = daw::iend( numbers );
return f < l;
}
static_assert( operator_less_001( ) );
constexpr bool operator_less_equal_001( ) {
std::array<int, 7> const numbers = { 1, 2, 3, 4, 5, 6, 7 };
auto f = daw::ibegin( numbers );
auto l = daw::iend( numbers );
return f <= l;
}
static_assert( operator_less_equal_001( ) );
constexpr bool operator_less_equal_002( ) {
std::array<int, 7> const numbers = { 1, 2, 3, 4, 5, 6, 7 };
auto f = daw::ibegin( numbers );
return f <= f;
}
static_assert( operator_less_equal_002( ) );
constexpr bool operator_greater_001( ) {
std::array<int, 7> const numbers = { 1, 2, 3, 4, 5, 6, 7 };
auto f = daw::ibegin( numbers );
auto l = daw::iend( numbers );
return l > f;
}
static_assert( operator_greater_001( ) );
constexpr bool operator_greater_equal_001( ) {
std::array<int, 7> const numbers = { 1, 2, 3, 4, 5, 6, 7 };
auto f = daw::ibegin( numbers );
auto l = daw::iend( numbers );
return l >= f;
}
static_assert( operator_greater_equal_001( ) );
constexpr bool operator_greater_equal_002( ) {
std::array<int, 7> const numbers = { 1, 2, 3, 4, 5, 6, 7 };
auto f = daw::ibegin( numbers );
return f >= f;
}
static_assert( operator_greater_equal_002( ) );
} // namespace
int main( ) {}