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//
// Copyright 2019 Mateusz Loskot <mateusz at loskot dot net>
// Copyright 2019 Miral Shah <miralshah2211@gmail.com>
//
// Distributed under the Boost Software License, Version 1.0
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#define BOOST_DISABLE_ASSERTS 1 // kernel_1d_adaptor assertions are too strict
#include <boost/gil.hpp>
#include <boost/gil/extension/numeric/kernel.hpp>
#include <boost/core/lightweight_test.hpp>
#include <vector>
namespace gil = boost::gil;
void test_kernel_1d_default_constructor()
{
gil::kernel_1d<int> k;
BOOST_TEST_EQ(k.center(), 0);
BOOST_TEST_EQ(k.left_size(), 0);
BOOST_TEST_EQ(static_cast<int>(k.right_size()), -1);
// std::vector interface
BOOST_TEST_EQ(k.size(), 0);
}
void test_kernel_2d_default_constructor()
{
gil::detail::kernel_2d<int> k;
BOOST_TEST_EQ(k.center_y(), 0);
BOOST_TEST_EQ(k.center_x(), 0);
//BOOST_TEST_EQ(k.left_size(), 0);
//BOOST_TEST_EQ(k.right_size(), -1);
BOOST_TEST_EQ(k.upper_size(), 0);
BOOST_TEST_EQ(static_cast<int>(k.lower_size()), -1);
// std::vector interface
BOOST_TEST_EQ(k.size(), 0);
}
void test_kernel_1d_parameterized_constructor()
{
gil::kernel_1d<int> k(9, 4);
BOOST_TEST_EQ(k.center(), 4);
BOOST_TEST_EQ(k.left_size(), 4);
BOOST_TEST_EQ(k.right_size(), 4);
// std::vector interface
BOOST_TEST_EQ(k.size(), 9);
}
void test_kernel_2d_parameterized_constructor()
{
gil::detail::kernel_2d<int> k(9, 4, 4);
BOOST_TEST_EQ(k.center_y(), 4);
BOOST_TEST_EQ(k.center_x(), 4);
BOOST_TEST_EQ(k.left_size(), 4);
BOOST_TEST_EQ(k.right_size(), 4);
BOOST_TEST_EQ(k.upper_size(), 4);
BOOST_TEST_EQ(k.lower_size(), 4);
// std::vector interface
BOOST_TEST_EQ(k.size(), 9);
}
void test_kernel_1d_parameterized_constructor_with_iterator()
{
std::vector<int> v(9);
gil::kernel_1d<int> k(v.cbegin(), v.size(), 4);
BOOST_TEST_EQ(k.center(), 4);
BOOST_TEST_EQ(k.left_size(), 4);
BOOST_TEST_EQ(k.right_size(), 4);
// std::vector interface
BOOST_TEST_EQ(k.size(), 9);
}
void test_kernel_2d_parameterized_constructor_with_iterator()
{
std::vector<int> v(81);
gil::detail::kernel_2d<int> k(v.cbegin(), v.size(), 4, 4);
BOOST_TEST_EQ(k.center_y(), 4);
BOOST_TEST_EQ(k.center_x(), 4);
BOOST_TEST_EQ(k.left_size(), 4);
BOOST_TEST_EQ(k.right_size(), 4);
BOOST_TEST_EQ(k.upper_size(), 4);
BOOST_TEST_EQ(k.lower_size(), 4);
// std::vector interface
BOOST_TEST_EQ(k.size(), 9);
}
void test_kernel_1d_copy_constructor()
{
gil::kernel_1d<int> d(9, 4);
gil::kernel_1d<int> k(d);
BOOST_TEST_EQ(k.center(), 4);
BOOST_TEST_EQ(k.center(), d.center());
BOOST_TEST_EQ(k.left_size(), d.left_size());
BOOST_TEST_EQ(k.right_size(), d.right_size());
// std::vector interface
BOOST_TEST_EQ(k.size(), d.size());
}
void test_kernel_2d_copy_constructor()
{
gil::detail::kernel_2d<int> d(9, 4, 4);
gil::detail::kernel_2d<int> k(d);
BOOST_TEST_EQ(k.center_y(), 4);
BOOST_TEST_EQ(k.center_x(), 4);
BOOST_TEST_EQ(k.center_y(), d.center_y());
BOOST_TEST_EQ(k.center_x(), d.center_x());
BOOST_TEST_EQ(k.left_size(), d.left_size());
BOOST_TEST_EQ(k.right_size(), d.right_size());
BOOST_TEST_EQ(k.lower_size(), d.lower_size());
BOOST_TEST_EQ(k.upper_size(), d.upper_size());
// std::vector interface
BOOST_TEST_EQ(k.size(), d.size());
}
void test_kernel_1d_assignment_operator()
{
gil::kernel_1d<int> d(9, 4);
gil::kernel_1d<int> k;
k = d;
BOOST_TEST_EQ(k.center(), 4);
BOOST_TEST_EQ(k.center(), d.center());
BOOST_TEST_EQ(k.left_size(), d.left_size());
BOOST_TEST_EQ(k.right_size(), d.right_size());
// std::vector interface
BOOST_TEST_EQ(k.size(), d.size());
}
void test_kernel_2d_assignment_operator()
{
gil::detail::kernel_2d<int> d(9, 4, 4);
gil::detail::kernel_2d<int> k;
k = d;
BOOST_TEST_EQ(k.center_y(), 4);
BOOST_TEST_EQ(k.center_x(), 4);
BOOST_TEST_EQ(k.center_y(), d.center_y());
BOOST_TEST_EQ(k.center_x(), d.center_x());
BOOST_TEST_EQ(k.left_size(), d.left_size());
BOOST_TEST_EQ(k.right_size(), d.right_size());
BOOST_TEST_EQ(k.lower_size(), d.lower_size());
BOOST_TEST_EQ(k.upper_size(), d.upper_size());
// std::vector interface
BOOST_TEST_EQ(k.size(), d.size());
}
void test_kernel_1d_reverse_kernel()
{
gil::kernel_1d<int> d(12, 4);
BOOST_TEST_EQ(d.center(), 4);
auto k = gil::reverse_kernel(d);
BOOST_TEST_EQ(k.center(), d.right_size());
// std::vector interface
BOOST_TEST_EQ(k.size(), d.size());
}
int main()
{
test_kernel_1d_default_constructor();
test_kernel_2d_default_constructor();
test_kernel_1d_parameterized_constructor();
test_kernel_2d_parameterized_constructor();
test_kernel_1d_parameterized_constructor_with_iterator();
test_kernel_2d_parameterized_constructor_with_iterator();
test_kernel_1d_copy_constructor();
test_kernel_2d_copy_constructor();
test_kernel_1d_assignment_operator();
test_kernel_2d_assignment_operator();
test_kernel_1d_reverse_kernel();
return ::boost::report_errors();
}
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