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#define BOOST_TEST_MODULE test_lib
#include "testHelpers.h"
#include <boost/test/data/test_case.hpp>
#include <boost/test/unit_test.hpp>
#include <stream_support.h>
#include <collections.h>
#include <gfx/aabb.h>
#include <glArrays.h>
#include <glad/gl.h>
#include <set>
namespace {
// NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables) - tracker
std::set<GLuint> active;
void
generator(GLsizei count, GLuint * out)
{
static GLuint next {1};
std::generate_n(out, count, []() {
return *active.emplace(next++).first;
});
}
void
deleter(GLsizei n, GLuint * input)
{
BOOST_CHECK(std::ranges::all_of(std::span(input, static_cast<size_t>(n)), [](GLuint name) {
return active.erase(name) > 0;
}));
}
using TestArray = glArrays<5, &generator, &deleter>;
}
BOOST_AUTO_TEST_CASE(GenerateAndDelete)
{
{
const TestArray arr;
}
BOOST_CHECK(active.empty());
}
BOOST_AUTO_TEST_CASE(GenerateMoveAndDelete)
{
{
TestArray arr1;
BOOST_CHECK_EQUAL(TestArray::size(), active.size());
const TestArray arr2 {std::move(arr1)};
BOOST_CHECK_EQUAL(TestArray::size(), active.size());
}
BOOST_CHECK(active.empty());
}
constexpr std::array TRIANGLE_STRIP_IN {0, 1, 2, 3, 4, 5};
static_assert(std::distance(strip_begin(TRIANGLE_STRIP_IN), strip_end(TRIANGLE_STRIP_IN)) == 4);
BOOST_AUTO_TEST_CASE(TriangleStripIter)
{
constexpr std::array TRIANGLE_STRIP_EXPECTED {0, 1, 2, 2, 1, 3, 2, 3, 4, 4, 3, 5};
std::vector<int> out;
std::for_each(strip_begin(TRIANGLE_STRIP_IN), strip_end(TRIANGLE_STRIP_IN), [&out](const auto & triangle) {
const auto [corner1, corner2, corner3] = triangle;
out.push_back(corner1);
out.push_back(corner2);
out.push_back(corner3);
});
BOOST_REQUIRE_EQUAL(out.size(), (TRIANGLE_STRIP_IN.size() - 2) * 3);
BOOST_CHECK_EQUAL_COLCOL(out, TRIANGLE_STRIP_EXPECTED);
}
BOOST_AUTO_TEST_CASE(TriangleStripRangeAdapter)
{
using TriTuple = std::tuple<int, int, int>;
std::vector<TriTuple> outRange;
std::ranges::copy(TRIANGLE_STRIP_IN | triangleTriples, std::back_inserter(outRange));
constexpr std::array<TriTuple, 4> TRIANGLE_STRIP_EXPECTED_TUPLES {{{0, 1, 2}, {2, 1, 3}, {2, 3, 4}, {4, 3, 5}}};
BOOST_CHECK_EQUAL_COLCOL(outRange, TRIANGLE_STRIP_EXPECTED_TUPLES);
}
using MergeCloseData = std::tuple<std::vector<int>, int, std::vector<int>>;
BOOST_DATA_TEST_CASE(MergeCloseInts,
boost::unit_test::data::make<MergeCloseData>({
{{0}, 0, {0}},
{{0, 1}, 0, {0, 1}},
{{0, 1}, 2, {0, 1}},
{{0, 1, 2}, 2, {0, 2}},
{{0, 1, 4}, 2, {0, 4}},
{{0, 1, 2}, 4, {0, 2}},
{{0, 4, 8}, 4, {0, 8}},
{{0, 4, 10, 14}, 4, {0, 14}},
{{0, 3, 6}, 2, {0, 3, 6}},
{{0, 3, 4}, 2, {0, 4}},
{{0, 5, 7, 12}, 4, {0, 6, 12}},
{{0, 3, 4, 5, 10, 17, 18, 19}, 2, {0, 4, 10, 19}},
}),
collection, tolerance, expected)
{
auto mutableCollection {collection};
BOOST_REQUIRE_NO_THROW((mergeClose(
mutableCollection,
[](int left, int right) {
return std::abs(left - right);
},
[](int left, int right) {
return (left + right) / 2;
},
tolerance)));
BOOST_CHECK_EQUAL_COLCOL(mutableCollection, expected);
}
BOOST_AUTO_TEST_CASE(AABBFromPoints)
{
const auto aabb = AxisAlignedBoundingBox<GlobalDistance>::fromPoints(std::vector<GlobalPosition3D> {
{1, 2, 3},
{4, 2, 1},
{9, 1, 7},
});
BOOST_CHECK_EQUAL(aabb.min, GlobalPosition3D(1, 1, 1));
BOOST_CHECK_EQUAL(aabb.max, GlobalPosition3D(9, 2, 7));
}
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