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test_xvector_variant.cpp
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802 lines (651 loc) · 20.4 KB
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/***************************************************************************
* Copyright (c) Johan Mabille, Sylvain Corlay, Wolf Vollprecht and *
* Martin Renou *
* 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 <string>
#include <vector>
#include "gtest/gtest.h"
#include "xtensor/xstorage.hpp"
#include "xframe/xvector_variant.hpp"
namespace xf
{
TEST(xvector_variant, types)
{
using vector_type1 = xvector_variant<std::vector<double>, xt::svector<double>, xt::uvector<double>>;
using vector_type2 = xvector_variant<std::vector<double>, std::vector<int>>;
using vector_type3 = xvector_variant<std::vector<double>, xt::svector<int>>;
constexpr bool res1 = std::is_same<vector_type1::value_type, double>::value;
constexpr bool res2 = std::is_same<vector_type2::value_type, xtl::variant<double, int>>::value;
constexpr bool res3 = std::is_same<vector_type3::value_type, xtl::variant<double, int>>::value;
EXPECT_TRUE(res1);
EXPECT_TRUE(res2);
EXPECT_TRUE(res3);
}
TEST(xvector_variant_ref, types)
{
using vector_type1 = xvector_variant_ref<std::vector<double>, xt::svector<double>, xt::uvector<double>>;
using vector_type2 = xvector_variant_ref<std::vector<double>, std::vector<int>>;
using vector_type3 = xvector_variant_ref<std::vector<double>, xt::svector<int>>;
constexpr bool res1 = std::is_same<vector_type1::value_type, double>::value;
constexpr bool res2 = std::is_same<vector_type2::value_type, xtl::variant<double, int>>::value;
constexpr bool res3 = std::is_same<vector_type3::value_type, xtl::variant<double, int>>::value;
EXPECT_TRUE(res1);
EXPECT_TRUE(res2);
EXPECT_TRUE(res3);
}
TEST(xvector_variant_cref, types)
{
using vector_type1 = xvector_variant_cref<std::vector<double>, xt::svector<double>, xt::uvector<double>>;
using vector_type2 = xvector_variant_cref<std::vector<double>, std::vector<int>>;
using vector_type3 = xvector_variant_cref<std::vector<double>, xt::svector<int>>;
constexpr bool res1 = std::is_same<vector_type1::value_type, double>::value;
constexpr bool res2 = std::is_same<vector_type2::value_type, xtl::variant<double, int>>::value;
constexpr bool res3 = std::is_same<vector_type3::value_type, xtl::variant<double, int>>::value;
EXPECT_TRUE(res1);
EXPECT_TRUE(res2);
EXPECT_TRUE(res3);
}
using variant_type = xvector_variant<std::vector<double>, xt::svector<int>, xt::uvector<double>>;
using variant_ref_type = xvector_variant_ref<std::vector<double>, xt::svector<int>, xt::uvector<double>>;
using variant_cref_type = xvector_variant_cref<std::vector<double>, xt::svector<int>, xt::uvector<double>>;
std::vector<double> build_vector()
{
return {1., 3., 4., 6., 7.};
}
xt::svector<int> build_svector()
{
return {1, 3, 4, 6, 7};
}
xt::uvector<double> build_uvector()
{
return {1., 3., 4., 6., 7.};
}
/*****************************
* constructors / assignment *
*****************************/
TEST(xvector_variant, constructor)
{
auto v = build_vector();
variant_type v1(v);
variant_type v2(std::move(v));
EXPECT_EQ(v1, v2);
auto sv = build_svector();
variant_type v3(sv);
variant_type v4(std::move(sv));
EXPECT_EQ(v3, v4);
auto uv = build_uvector();
variant_type v5(uv);
variant_type v6(std::move(uv));
EXPECT_EQ(v5, v6);
}
TEST(xvector_variant, copy_constructor)
{
auto v = build_vector();
variant_type v1(v);
variant_type v2(v1);
EXPECT_EQ(v1, v2);
auto sv = build_svector();
variant_type v3(sv);
variant_type v4(v3);
EXPECT_EQ(v3, v4);
auto uv = build_uvector();
variant_type v5(uv);
variant_type v6(v5);
EXPECT_EQ(v5, v6);
}
TEST(xvector_variant_ref, copy_constructor)
{
auto v = build_vector();
variant_ref_type v1(v);
variant_ref_type v2(v1);
EXPECT_EQ(v1, v2);
auto sv = build_svector();
variant_ref_type v3(sv);
variant_ref_type v4(v3);
EXPECT_EQ(v3, v4);
auto uv = build_uvector();
variant_ref_type v5(uv);
variant_ref_type v6(v5);
EXPECT_EQ(v5, v6);
}
TEST(xvector_variant_cref, copy_constructor)
{
auto v = build_vector();
variant_cref_type v1(v);
variant_cref_type v2(v1);
EXPECT_EQ(v1, v2);
auto sv = build_svector();
variant_cref_type v3(sv);
variant_cref_type v4(v3);
EXPECT_EQ(v3, v4);
auto uv = build_uvector();
variant_cref_type v5(uv);
variant_cref_type v6(v5);
EXPECT_EQ(v5, v6);
}
TEST(xvector_variant, move_constructor)
{
auto v = build_vector();
variant_type v1(v);
variant_type v1_bis(v1);
variant_type v2(std::move(v1_bis));
EXPECT_EQ(v1, v2);
auto sv = build_svector();
variant_type v3(sv);
variant_type v3_bis(v3);
variant_type v4(std::move(v3_bis));
EXPECT_EQ(v3, v4);
auto uv = build_uvector();
variant_type v5(uv);
variant_type v5_bis(v5);
variant_type v6(std::move(v5_bis));
EXPECT_EQ(v5, v6);
}
TEST(xvector_variant_ref, move_constructor)
{
auto v = build_vector();
variant_ref_type v1(v);
variant_ref_type v1_bis(v1);
variant_ref_type v2(std::move(v1_bis));
EXPECT_EQ(v1, v2);
auto sv = build_svector();
variant_ref_type v3(sv);
variant_ref_type v3_bis(v3);
variant_ref_type v4(std::move(v3_bis));
EXPECT_EQ(v3, v4);
auto uv = build_uvector();
variant_ref_type v5(uv);
variant_ref_type v5_bis(v5);
variant_ref_type v6(std::move(v5_bis));
EXPECT_EQ(v5, v6);
}
TEST(xvector_variant_cref, move_constructor)
{
auto v = build_vector();
variant_cref_type v1(v);
variant_cref_type v1_bis(v1);
variant_cref_type v2(std::move(v1_bis));
EXPECT_EQ(v1, v2);
auto sv = build_svector();
variant_cref_type v3(sv);
variant_cref_type v3_bis(v3);
variant_cref_type v4(std::move(v3_bis));
EXPECT_EQ(v3, v4);
auto uv = build_uvector();
variant_cref_type v5(uv);
variant_cref_type v5_bis(v5);
variant_cref_type v6(std::move(v5_bis));
EXPECT_EQ(v5, v6);
}
TEST(xvector_variant, assign)
{
auto v = build_vector();
variant_type v1(v);
auto uv = build_uvector();
variant_type v2(uv);
v1 = v2;
EXPECT_EQ(v1, v2);
}
TEST(xvector_variant_ref, assign)
{
auto v = build_vector();
variant_ref_type v1(v);
auto uv = build_uvector();
variant_ref_type v2(uv);
v1 = v2;
EXPECT_EQ(v1, v2);
}
TEST(xvector_variant, move_assign)
{
auto v = build_vector();
variant_type v1(v);
auto uv = build_uvector();
variant_type v2_bis(uv);
variant_type v2(v2_bis);
v1 = std::move(v2_bis);
EXPECT_EQ(v1, v2);
}
TEST(xvector_variant_ref, move_assign)
{
auto v = build_vector();
variant_ref_type v1(v);
auto uv = build_uvector();
variant_ref_type v2_bis(uv);
variant_ref_type v2(v2_bis);
v1 = std::move(v2_bis);
EXPECT_EQ(v1, v2);
}
/*********************
* size and capacity *
*********************/
TEST(xvector_variant, empty)
{
auto v = build_vector();
variant_type vt(v);
EXPECT_FALSE(vt.empty());
std::vector<double> v2;
variant_type vt2(v2);
EXPECT_TRUE(vt2.empty());
}
TEST(xvector_variant_ref, empty)
{
auto v = build_vector();
variant_ref_type vt(v);
EXPECT_FALSE(vt.empty());
std::vector<double> v2;
variant_ref_type vt2(v2);
EXPECT_TRUE(vt2.empty());
}
TEST(xvector_variant_cref, empty)
{
auto v = build_vector();
variant_cref_type vt(v);
EXPECT_FALSE(vt.empty());
std::vector<double> v2;
variant_cref_type vt2(v2);
EXPECT_TRUE(vt2.empty());
}
TEST(xvector_variant, size)
{
auto v = build_vector();
variant_type vt(v);
variant_type vt2(build_vector());
EXPECT_EQ(vt.size(), v.size());
EXPECT_EQ(vt2.size(), v.size());
}
TEST(xvector_variant_ref, size)
{
auto v = build_vector();
auto v2= build_vector();
variant_ref_type vt(v);
variant_ref_type vt2(v2);
EXPECT_EQ(vt.size(), v.size());
EXPECT_EQ(vt2.size(), v.size());
}
TEST(xvector_variant_cref, size)
{
auto v = build_vector();
auto v2= build_vector();
variant_cref_type vt(v);
variant_cref_type vt2(v2);
EXPECT_EQ(vt.size(), v.size());
EXPECT_EQ(vt2.size(), v.size());
}
TEST(xvector_variant, resize)
{
auto v = build_vector();
variant_type vt(v);
vt.resize(8u);
EXPECT_EQ(vt.size(), 8u);
}
TEST(xvector_variant_ref, resize)
{
auto v = build_vector();
variant_ref_type vt(v);
vt.resize(8u);
EXPECT_EQ(vt.size(), 8u);
EXPECT_EQ(v.size(), 8u);
}
TEST(xvector_variant, max_size)
{
auto v = build_vector();
variant_type vt(v);
variant_type vt2(build_vector());
EXPECT_EQ(vt.max_size(), v.max_size());
EXPECT_EQ(vt2.max_size(), v.max_size());
}
TEST(xvector_variant, capacity)
{
auto v = build_vector();
variant_type vt(v);
variant_type vt2(build_vector());
EXPECT_EQ(vt.capacity(), v.capacity());
EXPECT_EQ(vt2.capacity(), v.capacity());
}
TEST(xvector_variant, reserve)
{
auto v = build_vector();
variant_type vt(v);
vt.reserve(20u);
EXPECT_EQ(vt.capacity(), 20u);
}
TEST(xvector_variant, shrink_to_fit)
{
auto v = build_vector();
variant_type vt(v);
vt.resize(2);
vt.shrink_to_fit();
EXPECT_EQ(vt.size(), vt.capacity());
}
TEST(xvector_variant, clear)
{
auto v = build_vector();
variant_type vt(v);
vt.clear();
EXPECT_TRUE(vt.empty());
}
/**********
* Access *
**********/
TEST(xvector_variant, access)
{
auto v = build_svector();
variant_type vt(v);
const variant_type& vt2(vt);
xtl::xget<int&>(vt[0]) = 4;
int d = xtl::xget<const int&>(vt[0]);
EXPECT_EQ(d, 4);
int d2 = xtl::xget<const int&>(vt2[1]);
EXPECT_EQ(d2, v[1]);
}
TEST(xvector_variant_ref, access)
{
auto v = build_svector();
variant_ref_type vt(v);
xtl::xget<int&>(vt[0]) = 4;
int d = xtl::xget<const int&>(vt[0]);
EXPECT_EQ(d, 4);
EXPECT_EQ(v[0], 4);
}
TEST(xvector_variant_cref, access)
{
auto v = build_svector();
variant_cref_type vt(v);
int d = xtl::xget<const int&>(vt[0]);
EXPECT_EQ(v[0], d);
}
TEST(xvector_variant, at)
{
auto v = build_svector();
variant_type vt(v);
const variant_type& vt2(vt);
xtl::xget<int&>(vt.at(0)) = 4;
int d = xtl::xget<const int&>(vt.at(0));
EXPECT_EQ(d, 4);
int d2 = xtl::xget<const int&>(vt2.at(1));
EXPECT_EQ(d2, v[1]);
EXPECT_ANY_THROW(vt.at(6));
}
TEST(xvector_variant_ref, at)
{
auto v = build_svector();
variant_ref_type vt(v);
xtl::xget<int&>(vt.at(0)) = 4;
int d = xtl::xget<const int&>(vt.at(0));
EXPECT_EQ(d, 4);
EXPECT_EQ(v[0], 4);
EXPECT_ANY_THROW(vt.at(6));
}
TEST(xvector_variant_cref, at)
{
auto v = build_svector();
variant_ref_type vt(v);
int d = xtl::xget<const int&>(vt.at(0));
EXPECT_EQ(v[0], d);
EXPECT_ANY_THROW(vt.at(6));
}
TEST(xvector_variant, front)
{
auto v = build_svector();
variant_type vt(v);
const variant_type& vt2(vt);
xtl::xget<int&>(vt.front()) = 4;
int d = xtl::xget<const int&>(vt.front());
EXPECT_EQ(d, 4);
int d2 = xtl::xget<const int&>(vt2.front());
EXPECT_EQ(d2, 4);
}
TEST(xvector_variant_ref, front)
{
auto v = build_svector();
variant_ref_type vt(v);
xtl::xget<int&>(vt.front()) = 4;
int d = xtl::xget<const int&>(vt.front());
EXPECT_EQ(d, 4);
EXPECT_EQ(v.front(), 4);
}
TEST(xvector_variant_cref, front)
{
auto v = build_svector();
variant_ref_type vt(v);
int d = xtl::xget<const int&>(vt.front());
EXPECT_EQ(v.front(), d);
}
TEST(xvector_variant, back)
{
auto v = build_svector();
variant_type vt(v);
const variant_type& vt2(vt);
xtl::xget<int&>(vt.back()) = 4;
int d = xtl::xget<const int&>(vt.back());
EXPECT_EQ(d, 4);
int d2 = xtl::xget<const int&>(vt2.back());
EXPECT_EQ(d2, 4);
}
TEST(xvector_variant_ref, back)
{
auto v = build_svector();
variant_ref_type vt(v);
xtl::xget<int&>(vt.back()) = 4;
int d = xtl::xget<const int&>(vt.back());
EXPECT_EQ(d, 4);
EXPECT_EQ(v.back(), 4);
}
TEST(xvector_variant_cref, back)
{
auto v = build_svector();
variant_ref_type vt(v);
int d = xtl::xget<const int&>(vt.back());
EXPECT_EQ(v.back(), d);
}
TEST(xvector_variant, data)
{
auto v = build_svector();
variant_type vt(v);
const variant_type& vt2 = vt;
xtl::xget<int*>(vt.data())[0] = 4;
int d = xtl::xget<const int*>(vt2.data())[0];
EXPECT_EQ(d, 4);
}
TEST(xvector_variant_ref, data)
{
auto v = build_svector();
variant_ref_type vt(v);
const variant_ref_type& vt2 = vt;
xtl::xget<int*>(vt.data())[0] = 4;
int d = xtl::xget<const int*>(vt2.data())[0];
EXPECT_EQ(d, 4);
EXPECT_EQ(v[0], 4);
}
TEST(xvector_variant_cref, data)
{
auto v = build_svector();
variant_cref_type vt(v);
int d = xtl::xget<const int*>(vt.data())[0];
EXPECT_EQ(v[0], d);
}
TEST(xvector_variant, storage)
{
auto v = build_svector();
variant_type vt(v);
const variant_type& vt2 = vt;
xtl::xget<xt::svector<int>>(vt.storage())[0] = 4;
int d = xtl::xget<xt::svector<int>>(vt2.storage())[0];
EXPECT_EQ(d, 4);
}
TEST(xvector_variant_ref, storage)
{
auto v = build_svector();
variant_ref_type vt(v);
const variant_ref_type& vt2 = vt;
xtl::xget<xt::svector<int>&>(vt.storage())[0] = 4;
int d = xtl::xget<const xt::svector<int>&>(vt2.storage())[0];
EXPECT_EQ(d, 4);
EXPECT_EQ(v[0], 4);
}
TEST(xvector_variant_cref, storage)
{
auto v = build_svector();
variant_cref_type vt(v);
int d = xtl::xget<const xt::svector<int>&>(vt.storage())[0];
EXPECT_EQ(v[0], d);
}
/************
* Iterator *
************/
TEST(xvector_variant_ref, iterator)
{
// 1, 3, 4, 6, 7
auto v = build_svector();
variant_ref_type vt(v);
auto iter = vt.begin();
xtl::xget<int&>(*iter) = 2;
EXPECT_EQ(v[0], 2);
++iter;
xtl::xget<int&>(*iter) = 4;
EXPECT_EQ(v[1], 4);
iter += 2;
xtl::xget<int&>(*iter) = 21;
EXPECT_EQ(v[3], 21);
iter++;
iter -= 2;
xtl::xget<int&>(*iter) = 35;
EXPECT_EQ(v[2], 35);
--iter;
iter--;
iter += 5;
EXPECT_EQ(iter, vt.end());
EXPECT_EQ(vt.end() - vt.begin(), 5);
EXPECT_TRUE(vt.begin() < vt.end());
}
TEST(xvector_variant_ref, const_iterator)
{
// 1, 3, 4, 6, 7
auto v = build_svector();
variant_ref_type vt(v);
auto iter = vt.cbegin();
auto d0 = xtl::xget<const int&>(*iter);
EXPECT_EQ(d0, 1);
++iter;
auto d1 = xtl::xget<const int&>(*iter);
EXPECT_EQ(d1, 3);
iter += 2;
auto d2 = xtl::xget<const int&>(*iter);
EXPECT_EQ(d2, 6);
iter++;
iter -= 2;
auto d3 = xtl::xget<const int&>(*iter);
EXPECT_EQ(d3, 4);
--iter;
iter--;
iter += 5;
EXPECT_EQ(iter, vt.cend());
EXPECT_EQ(vt.cend() - vt.cbegin(), 5);
EXPECT_TRUE(vt.cbegin() < vt.cend());
}
TEST(xvector_variant_cref, const_iterator)
{
// 1, 3, 4, 6, 7
auto v = build_svector();
variant_cref_type vt(v);
auto iter = vt.cbegin();
auto d0 = xtl::xget<const int&>(*iter);
EXPECT_EQ(d0, 1);
++iter;
auto d1 = xtl::xget<const int&>(*iter);
EXPECT_EQ(d1, 3);
iter += 2;
auto d2 = xtl::xget<const int&>(*iter);
EXPECT_EQ(d2, 6);
iter++;
iter -= 2;
auto d3 = xtl::xget<const int&>(*iter);
EXPECT_EQ(d3, 4);
--iter;
iter--;
iter += 5;
EXPECT_EQ(iter, vt.cend());
EXPECT_EQ(vt.cend() - vt.cbegin(), 5);
EXPECT_TRUE(vt.cbegin() < vt.cend());
}
/********
* swap *
********/
TEST(xvector_variant, swap)
{
auto v1 = build_svector();
auto v2 = xt::svector<int>();
variant_type vt1(v1);
variant_type vt2(v2);
variant_type vt1_bu(v1);
variant_type vt2_bu(v2);
using std::swap;
swap(vt1, vt2);
EXPECT_EQ(vt1, vt2_bu);
EXPECT_EQ(vt2, vt1_bu);
}
TEST(xvector_variant_ref, swap)
{
auto v1 = build_svector();
auto v2 = xt::svector<int>();
auto v1_bu = v1;
auto v2_bu = v2;
variant_ref_type vt1(v1);
variant_ref_type vt2(v2);
using std::swap;
swap(vt1, vt2);
EXPECT_EQ(v1, v2_bu);
EXPECT_EQ(v2, v1_bu);
}
/***************
* xget_vector *
***************/
TEST(xvector_variant, xget_vector)
{
auto v = build_svector();
variant_type vt(v);
const variant_type& vt2(vt);
auto& vl = xget_vector<xt::svector<int>>(vt);
vl[0] = 4;
const auto& cvl = xget_vector<xt::svector<int>>(vt2);
EXPECT_EQ(cvl[0], 4);
xt::svector<int>&& rvl = xget_vector<xt::svector<int>>(std::move(vt));
EXPECT_EQ(rvl[0], 4);
const xt::svector<int>&& crvl = xget_vector<xt::svector<int>>(std::move(vt2));
EXPECT_EQ(crvl[0], 4);
}
TEST(xvector_variant_ref, xget_vector)
{
auto v = build_svector();
variant_ref_type vt(v);
const variant_ref_type& vt2(vt);
auto& vl = xget_vector<xt::svector<int>>(vt);
vl[0] = 4;
const auto& cvl = xget_vector<xt::svector<int>>(vt2);
EXPECT_EQ(cvl[0], 4);
EXPECT_EQ(v[0], 4);
auto& rvl = xget_vector<xt::svector<int>>(std::move(vt));
EXPECT_EQ(rvl[0], 4);
const auto& crvl = xget_vector<xt::svector<int>>(std::move(vt2));
EXPECT_EQ(crvl[0], 4);
}
TEST(xvector_variant_cref, xget_vector)
{
auto v = build_svector();
variant_cref_type vt(v);
const variant_cref_type& vt2(vt);
auto& vl = xget_vector<xt::svector<int>>(vt);
EXPECT_EQ(vl, v);
const auto& cvl = xget_vector<xt::svector<int>>(vt2);
EXPECT_EQ(cvl, v);
auto& rvl = xget_vector<xt::svector<int>>(std::move(vt));
EXPECT_EQ(rvl, v);
const auto& crvl = xget_vector<xt::svector<int>>(std::move(vt2));
EXPECT_EQ(crvl, v);
}
}