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/***************************************************************************
* Copyright (c) Johan Mabille, Sylvain Corlay and Wolf Vollprecht *
* Copyright (c) QuantStack *
* *
* Distributed under the terms of the BSD 3-Clause License. *
* *
* The full license is in the file LICENSE, distributed with this software. *
****************************************************************************/
#include "xtensor/xio.hpp"
#include "xtensor/xoptional_assembly_storage.hpp"
#include "xtensor/xstorage.hpp"
#include "test_common_macros.hpp"
namespace xt
{
using storage_type = uvector<int>;
using flag_storage_type = uvector<bool>;
TEST(xoptional_assembly_storage, constructor)
{
storage_type v = {56, 2, 3, 5};
flag_storage_type f = {false, true, true, true};
auto stor = optional_assembly_storage(v, f);
}
TEST(xoptional_assembly_storage, empty)
{
storage_type v1 = {};
flag_storage_type f1 = {};
auto stor1 = optional_assembly_storage(v1, f1);
ASSERT_EQ(v1.empty(), stor1.empty());
}
TEST(xoptional_assembly_storage, size)
{
storage_type v = {56, 2, 3, 5};
flag_storage_type f = {false, true, true, true};
auto stor = optional_assembly_storage(v, f);
ASSERT_EQ(stor.size(), std::size_t(4));
}
TEST(xoptional_assembly_storage, resize)
{
storage_type v = {56, 2, 3, 5};
flag_storage_type f = {false, true, true, true};
auto stor = optional_assembly_storage(v, f);
ASSERT_EQ(stor.size(), std::size_t(4));
stor.resize(std::size_t(5));
ASSERT_EQ(stor.size(), std::size_t(5));
stor.resize(std::size_t(2));
ASSERT_EQ(stor.size(), std::size_t(2));
}
TEST(xoptional_assembly_storage, access)
{
storage_type v = {56, 2, 3, 5};
flag_storage_type f = {false, true, true, true};
auto stor = optional_assembly_storage(v, f);
ASSERT_EQ(stor[0], xtl::missing<int>());
stor[0].has_value() = true;
ASSERT_EQ(stor[0], 56);
ASSERT_EQ(stor[1], 2);
stor[1] = 123;
ASSERT_EQ(stor[1], 123);
ASSERT_EQ(stor[2], 3);
}
TEST(xoptional_assembly_storage, front)
{
storage_type v = {56, 2, 3, 5};
flag_storage_type f = {false, true, true, true};
auto stor = optional_assembly_storage(v, f);
ASSERT_EQ(stor[0], stor.front());
}
TEST(xoptional_assembly_storage, back)
{
storage_type v = {56, 2, 3, 5};
flag_storage_type f = {false, true, true, true};
auto stor = optional_assembly_storage(v, f);
ASSERT_EQ(stor[3], stor.back());
}
TEST(xoptional_assembly_storage, iterator)
{
storage_type v = {56, 2, 3, 5};
flag_storage_type f = {false, true, true, true};
auto stor = optional_assembly_storage(v, f);
auto it = stor.begin();
auto it2 = stor.begin();
it++;
ASSERT_EQ(*it, 2);
it->has_value() = false;
ASSERT_EQ(*it, xtl::missing<int>());
it += 2;
ASSERT_EQ(*it, 5);
it -= 2;
ASSERT_EQ(*it, xtl::missing<int>());
ASSERT_FALSE(it == stor.end());
it += 3;
ASSERT_TRUE(it == stor.end());
it--;
ASSERT_EQ(*it, 5);
ASSERT_TRUE(it2 < it);
}
TEST(xoptional_assembly_storage, const_iterator)
{
storage_type v = {56, 2, 3, 5};
flag_storage_type f = {false, true, true, true};
auto stor = optional_assembly_storage(v, f);
auto it = stor.cbegin();
auto it2 = stor.cbegin();
it++;
ASSERT_EQ(*it, 2);
it += 2;
ASSERT_EQ(*it, 5);
it -= 2;
ASSERT_EQ(*it, 2);
ASSERT_FALSE(it == stor.cend());
it += 3;
ASSERT_TRUE(it == stor.cend());
it--;
ASSERT_EQ(*it, 5);
ASSERT_TRUE(it2 < it);
}
TEST(xoptional_assembly_storage, reverse_iterator)
{
storage_type v = {56, 2, 3, 5};
flag_storage_type f = {false, true, true, true};
auto stor = optional_assembly_storage(v, f);
auto it = stor.rbegin();
auto it2 = stor.rbegin();
it++;
ASSERT_EQ(*it, 3);
it += 2;
ASSERT_EQ(*it, xtl::missing<int>());
it -= 2;
ASSERT_EQ(*it, 3);
ASSERT_FALSE(it == stor.rend());
it += 3;
ASSERT_TRUE(it == stor.rend());
it--;
ASSERT_EQ(*it, xtl::missing<int>());
ASSERT_TRUE(it2 < it);
}
TEST(xoptional_assembly_storage, swap)
{
storage_type v1 = {56, 2, 3, 5};
flag_storage_type f1 = {false, true, true, true};
auto stor1 = optional_assembly_storage(v1, f1);
storage_type v2 = {};
flag_storage_type f2 = {};
auto stor2 = optional_assembly_storage(v2, f2);
stor2.swap(stor1);
ASSERT_EQ(stor1.size(), size_t(0));
ASSERT_EQ(stor2.size(), size_t(4));
}
TEST(xoptional_assembly_storage, operators)
{
storage_type v1 = {56, 2, 3, 5};
flag_storage_type f1 = {false, true, true, true};
auto stor1 = optional_assembly_storage(v1, f1);
storage_type v2 = {56, 2, 3, 6};
flag_storage_type f2 = {false, true, true, true};
auto stor2 = optional_assembly_storage(v2, f2);
ASSERT_TRUE(v1 == v1);
ASSERT_FALSE(v1 != v1);
ASSERT_TRUE(v1 != v2);
ASSERT_FALSE(v1 == v2);
ASSERT_FALSE(v1 < v1);
ASSERT_TRUE(v1 < v2);
ASSERT_TRUE(v1 <= v1);
ASSERT_TRUE(v1 <= v2);
ASSERT_FALSE(v1 > v1);
ASSERT_TRUE(v2 > v1);
ASSERT_TRUE(v1 >= v1);
ASSERT_TRUE(v2 >= v1);
swap(v1, v2);
ASSERT_EQ(v1[3], 6);
ASSERT_EQ(v2[3], 5);
}
}
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