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// ==========================================================================
// SeqAn - The Library for Sequence Analysis
// ==========================================================================
// Copyright (c) 2006-2018, Knut Reinert, FU Berlin
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of Knut Reinert or the FU Berlin nor the names of
// its contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL KNUT REINERT OR THE FU BERLIN BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
// DAMAGE.
//
// ==========================================================================
// Author: Rene Rahn <rene.rahn@fu-berlin.de>
// ==========================================================================
#ifndef TESTS_BASIC_TEST_BASIC_ITERATOR_ZIP_H_
#define TESTS_BASIC_TEST_BASIC_ITERATOR_ZIP_H_
#include <tuple>
#include <vector>
#include <string>
#include <seqan/basic.h>
#include <seqan/sequence.h>
// --------------------------------------------------------------------------
// Tests for Zip Iterator
// --------------------------------------------------------------------------
SEQAN_DEFINE_TEST(test_basic_iterator_zip_metafunctions)
{
using namespace seqan;
// Iterator.
{
using TFirst = typename Iterator<std::vector<int> >::Type;
using TSecond = typename Iterator<std::string>::Type;
using TIterator = Iter<std::tuple<TFirst, TSecond>, ZipIterator>;
bool b = IsSameType<typename Difference<TIterator>::Type, typename Difference<TFirst>::Type>::VALUE;
SEQAN_ASSERT(b);
b = IsSameType<typename Position<TIterator>::Type, typename Position<TFirst>::Type>::VALUE;
SEQAN_ASSERT(b);
b = IsSameType<typename Size<TIterator>::Type, typename Size<TFirst>::Type>::VALUE;
SEQAN_ASSERT(b);
b = IsSameType<typename Value<TIterator>::Type, std::tuple<int, char> >::VALUE;
SEQAN_ASSERT(b);
b = IsSameType<typename GetValue<TIterator>::Type, std::tuple<const int&, const char&> >::VALUE;
SEQAN_ASSERT(b);
b = IsSameType<typename Reference<TIterator>::Type, std::tuple<int&, char&> >::VALUE;
SEQAN_ASSERT(b);
b = IsSameType<typename Container<TIterator>::Type, std::tuple<std::vector<int>, std::string> >::VALUE;
SEQAN_ASSERT(b);
}
// Const-Iterators.
{
using TFirst = typename Iterator<std::vector<int> >::Type;
using TSecond = typename Iterator<std::string>::Type;
using TIterator = Iter<std::tuple<TFirst const, TSecond const>, ZipIterator>;
bool b = IsSameType<typename Difference<TIterator>::Type, typename Difference<TFirst const>::Type>::VALUE;
SEQAN_ASSERT(b);
b = IsSameType<typename Position<TIterator>::Type, typename Position<TFirst const>::Type>::VALUE;
SEQAN_ASSERT(b);
b = IsSameType<typename Size<TIterator>::Type, typename Size<TFirst const>::Type>::VALUE;
SEQAN_ASSERT(b);
// TODO(holtgrew): This is inconsistent
b = IsSameType<typename Value<TIterator>::Type, std::tuple<int, char> >::VALUE;
SEQAN_ASSERT(b);
b = IsSameType<typename GetValue<TIterator>::Type, std::tuple<int const &, char const &> >::VALUE;
SEQAN_ASSERT(b);
b = IsSameType<typename Reference<TIterator>::Type, std::tuple<int &, char &> >::VALUE;
SEQAN_ASSERT(b);
b = IsSameType<typename Container<TIterator>::Type, std::tuple<std::vector<int>, std::string> >::VALUE;
SEQAN_ASSERT(b);
}
// Non-const-Iterators with const containers.
{
using TFirst = typename Iterator<std::vector<int> const>::Type;
using TSecond = typename Iterator<std::string const>::Type;
using TIterator = Iter<std::tuple<TFirst, TSecond>, ZipIterator>;
bool b = IsSameType<typename Difference<TIterator>::Type, typename Difference<TFirst>::Type>::VALUE;
SEQAN_ASSERT(b);
b = IsSameType<typename Position<TIterator>::Type, typename Position<TFirst>::Type>::VALUE;
SEQAN_ASSERT(b);
b = IsSameType<typename Size<TIterator>::Type, typename Size<TFirst>::Type>::VALUE;
SEQAN_ASSERT(b);
// TODO(holtgrew): This is inconsistent
b = IsSameType<typename Value<TIterator>::Type, std::tuple<int, char> >::VALUE;
SEQAN_ASSERT(b);
b = IsSameType<typename GetValue<TIterator>::Type, std::tuple<int const &, char const &> >::VALUE;
SEQAN_ASSERT(b);
b = IsSameType<typename Reference<TIterator>::Type, std::tuple<int const &, char const &> >::VALUE;
SEQAN_ASSERT(b);
b = IsSameType<typename Container<TIterator>::Type, std::tuple<std::vector<int> const, std::string const> >::VALUE;
SEQAN_ASSERT(b);
}
}
SEQAN_DEFINE_TEST(test_basic_iterator_zip_constructors)
{
using namespace seqan;
using TFirst = typename Iterator<std::vector<int>, Standard>::Type;
using TSecond = typename Iterator<std::string, Standard>::Type;
using TIterator = Iter<std::tuple<TFirst, TSecond>, ZipIterator>;
std::vector<int> vec{1, 2, 3};
std::string str("abc");
// Construct from list of iterators.
TIterator it(begin(vec, Standard()), begin(str, Standard()));
SEQAN_ASSERT(std::get<0>(it.dataIter) == begin(vec, Standard()));
SEQAN_ASSERT(std::get<1>(it.dataIter) == begin(str, Standard()));
}
SEQAN_DEFINE_TEST(test_basic_iterator_zip_make_zip_iterator)
{
using namespace seqan;
using TFirst = typename Iterator<std::vector<int>, Standard>::Type;
using TSecond = typename Iterator<std::string, Standard>::Type;
using TIterator = Iter<std::tuple<TFirst, TSecond>, ZipIterator>;
std::vector<int> vec{1, 2, 3};
std::string str("abc");
TIterator it = makeZipIterator(begin(vec, Standard()), begin(str, Standard()));
SEQAN_ASSERT_EQ(*std::get<0>(it.dataIter), 1);
SEQAN_ASSERT_EQ(*std::get<1>(it.dataIter), 'a');
}
SEQAN_DEFINE_TEST(test_basic_iterator_zip_transport)
{
using namespace seqan;
using TFirst = typename Iterator<std::vector<int>, Standard>::Type;
using TSecond = typename Iterator<std::string, Standard>::Type;
using TIterator = Iter<std::tuple<TFirst, TSecond>, ZipIterator>;
std::vector<int> vec{1, 2, 3};
std::string str("abc");
TIterator it(begin(vec, Standard()), begin(str, Standard()));
// assign()
{
TIterator it2;
assign(it2, it);
SEQAN_ASSERT(it == it2);
}
// set()
{
TIterator it2;
seqan::set(it2, it);
SEQAN_ASSERT(it == it2);
}
// move()
{
TIterator it2;
move(it2, it);
SEQAN_ASSERT(it == it2);
}
}
SEQAN_DEFINE_TEST(test_basic_iterator_zip_transport_value)
{
using namespace seqan;
// assignValue()
{
std::vector<CDStruct> vec;
vec.resize(3);
resetCDStructStatics();
std::string str("abc");
auto it = makeZipIterator(begin(vec, Standard()), begin(str, Standard()));
assignValue(it, std::forward_as_tuple(vec[1], str[1]));
SEQAN_ASSERT_EQ(std::get<0>(it.dataIter)->copiedFrom, -1);
SEQAN_ASSERT_EQ(std::get<0>(it.dataIter)->movedFrom, -1);
SEQAN_ASSERT_EQ(std::get<0>(it.dataIter)->setFrom, -1);
SEQAN_ASSERT_EQ(std::get<0>(it.dataIter)->assignedFrom, vec[1].id);
SEQAN_ASSERT_EQ(CDStruct::lastOther, &vec[1]);
SEQAN_ASSERT_EQ(CDStruct::defaultConstructions, 0);
SEQAN_ASSERT_EQ(CDStruct::copyConstructions, 0);
SEQAN_ASSERT_EQ(CDStruct::moveConstructions, 0);
SEQAN_ASSERT_EQ(CDStruct::moves, 0);
SEQAN_ASSERT_EQ(CDStruct::destructions, 0);
SEQAN_ASSERT_EQ(CDStruct::assignments, 1);
}
// moveValue()
{
std::vector<CDStruct> vec;
vec.resize(3);
resetCDStructStatics();
std::string str("abc");
auto it = makeZipIterator(begin(vec, Standard()), begin(str, Standard()));
moveValue(it, std::forward_as_tuple(vec[1], str[1]));
SEQAN_ASSERT_EQ(std::get<0>(it.dataIter)->copiedFrom, -1);
SEQAN_ASSERT_EQ(std::get<0>(it.dataIter)->movedFrom, vec[1].id);
SEQAN_ASSERT_EQ(std::get<0>(it.dataIter)->setFrom, -1);
SEQAN_ASSERT_EQ(std::get<0>(it.dataIter)->assignedFrom, -1);
SEQAN_ASSERT_EQ(CDStruct::lastOther, &vec[1]);
SEQAN_ASSERT_EQ(CDStruct::defaultConstructions, 0);
SEQAN_ASSERT_EQ(CDStruct::copyConstructions, 0);
SEQAN_ASSERT_EQ(CDStruct::moveConstructions, 0);
SEQAN_ASSERT_EQ(CDStruct::moves, 1);
SEQAN_ASSERT_EQ(CDStruct::destructions, 0);
SEQAN_ASSERT_EQ(CDStruct::assignments, 0);
SEQAN_ASSERT_EQ(CDStruct::sets, 0);
}
// There is no setValue() with iterator semantics.
}
SEQAN_DEFINE_TEST(test_basic_iterator_zip_movement)
{
using namespace seqan;
std::vector<int> vec{0,1,2,3,4,5,6,7,8,9};
std::string str = "abcdefghij";
// goNext/operator++
{
auto it = makeZipIterator(begin(vec, Standard()) + 4, begin(str, Standard()) + 4);
goNext(it);
SEQAN_ASSERT_EQ(std::get<0>(*it), vec[5]);
SEQAN_ASSERT_EQ(std::get<1>(*it), str[5]);
it = makeZipIterator(begin(vec, Standard()) + 4, begin(str, Standard()) + 4);
it++;
SEQAN_ASSERT_EQ(std::get<0>(*it), vec[5]);
SEQAN_ASSERT_EQ(std::get<1>(*it), str[5]);
it = makeZipIterator(begin(vec, Standard()) + 4, begin(str, Standard()) + 4);
++it;
SEQAN_ASSERT_EQ(std::get<0>(*it), vec[5]);
SEQAN_ASSERT_EQ(std::get<1>(*it), str[5]);
}
// goPrevious/operator--
{
auto it = makeZipIterator(begin(vec, Standard()) + 4, begin(str, Standard()) + 4);
goPrevious(it);
SEQAN_ASSERT_EQ(std::get<0>(*it), vec[3]);
SEQAN_ASSERT_EQ(std::get<1>(*it), str[3]);
it = makeZipIterator(begin(vec, Standard()) + 4, begin(str, Standard()) + 4);
it--;
SEQAN_ASSERT_EQ(std::get<0>(*it), vec[3]);
SEQAN_ASSERT_EQ(std::get<1>(*it), str[3]);
it = makeZipIterator(begin(vec, Standard()) + 4, begin(str, Standard()) + 4);
--it;
SEQAN_ASSERT_EQ(std::get<0>(*it), vec[3]);
SEQAN_ASSERT_EQ(std::get<1>(*it), str[3]);
}
// goFurther/operator+=/operator-=
{
auto it = makeZipIterator(begin(vec, Standard()) + 4, begin(str, Standard()) + 4);
goFurther(it, 2);
SEQAN_ASSERT_EQ(std::get<0>(*it), vec[6]);
SEQAN_ASSERT_EQ(std::get<1>(*it), str[6]);
it = makeZipIterator(begin(vec, Standard()) + 4, begin(str, Standard()) + 4);
goFurther(it, -2);
SEQAN_ASSERT_EQ(std::get<0>(*it), vec[2]);
SEQAN_ASSERT_EQ(std::get<1>(*it), str[2]);
}
}
SEQAN_DEFINE_TEST(test_basic_iterator_zip_arithmetics)
{
using namespace seqan;
std::vector<int> vec{0,1,2,3,4,5,6,7,8,9};
std::string str = "abcdefghij";
auto it = makeZipIterator(begin(vec, Standard()) + 4, begin(str, Standard()) + 4);
auto it2 = makeZipIterator(begin(vec, Standard()) + 6, begin(str, Standard()) + 6);
SEQAN_ASSERT_EQ(&std::get<0>(*it2), &vec[6]);
SEQAN_ASSERT_EQ(&std::get<1>(*it2), &str[6]);
it2 = it - 2;
SEQAN_ASSERT_EQ(&std::get<0>(*it2), &vec[2]);
SEQAN_ASSERT_EQ(&std::get<1>(*it2), &str[2]);
it2 = it + 2;
SEQAN_ASSERT_EQ(it2 - it, 2);
}
#endif // #ifndef TESTS_BASIC_TEST_BASIC_ITERATOR_ZIP_H_
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