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| -rw-r--r-- | testfiles/src/path-boolop-test.cpp | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/testfiles/src/path-boolop-test.cpp b/testfiles/src/path-boolop-test.cpp new file mode 100644 index 0000000..cc71856 --- /dev/null +++ b/testfiles/src/path-boolop-test.cpp @@ -0,0 +1,86 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#include <gtest/gtest.h> +#include <src/path/path-boolop.h> +#include <src/svg/svg.h> +#include <2geom/svg-path-writer.h> + +class PathBoolopTest : public ::testing::Test +{ + public: + std::string rectangle_bigger = "M 0,0 L 0,2 L 2,2 L 2,0 z"; + std::string rectangle_smaller = "M 0.5,0.5 L 0.5,1.5 L 1.5,1.5 L 1.5,0.5 z"; + std::string rectangle_outside = "M 0,1.5 L 0.5,1.5 L 0.5,2.5 L 0,2.5 z"; + std::string rectangle_outside_union = "M 0,0 L 0,1.5 L 0,2 L 0,2.5 L 0.5,2.5 L 0.5,2 L 2,2 L 2,0 L 0,0 z"; + Geom::PathVector pvRectangleBigger; + Geom::PathVector pvRectangleSmaller; + Geom::PathVector pvRectangleOutside; + Geom::PathVector pvTargetUnion; + Geom::PathVector pvEmpty; + PathBoolopTest() { + pvRectangleBigger = sp_svg_read_pathv(rectangle_bigger.c_str()); + pvRectangleSmaller = sp_svg_read_pathv(rectangle_smaller.c_str()); + pvRectangleOutside = sp_svg_read_pathv(rectangle_outside.c_str()); + pvTargetUnion = sp_svg_read_pathv(rectangle_outside_union.c_str()); + pvEmpty = sp_svg_read_pathv(""); + } + void comparePaths(Geom::PathVector result, Geom::PathVector target){ + Geom::SVGPathWriter wr; + wr.feed(result); + std::string resultD = wr.str(); + wr.clear(); + wr.feed(target); + std::string targetD = wr.str(); + EXPECT_EQ(resultD, targetD); + EXPECT_EQ(result, target); + } +}; + +TEST_F(PathBoolopTest, UnionOutside){ + // test that the union of two objects where one is outside the other results in a new larger shape + Geom::PathVector pvRectangleUnion = sp_pathvector_boolop(pvRectangleBigger, pvRectangleOutside, bool_op_union, fill_oddEven, fill_oddEven); + comparePaths(pvRectangleUnion, pvTargetUnion); +} + +TEST_F(PathBoolopTest, UnionOutsideSwap){ + // test that the union of two objects where one is outside the other results in a new larger shape, even when the order is reversed + Geom::PathVector pvRectangleUnion = sp_pathvector_boolop(pvRectangleOutside, pvRectangleBigger, bool_op_union, fill_oddEven, fill_oddEven); + comparePaths(pvRectangleUnion, pvTargetUnion); +} + +TEST_F(PathBoolopTest, UnionInside){ + // test that the union of two objects where one is completely inside the other is the larger shape + Geom::PathVector pvRectangleUnion = sp_pathvector_boolop(pvRectangleBigger, pvRectangleSmaller, bool_op_union, fill_oddEven, fill_oddEven); + comparePaths(pvRectangleUnion, pvRectangleBigger); +} + +TEST_F(PathBoolopTest, UnionInsideSwap){ + // test that the union of two objects where one is completely inside the other is the larger shape, even when the order is swapped + Geom::PathVector pvRectangleUnion = sp_pathvector_boolop(pvRectangleSmaller, pvRectangleBigger, bool_op_union, fill_oddEven, fill_oddEven); + comparePaths(pvRectangleUnion, pvRectangleBigger); +} + +TEST_F(PathBoolopTest, IntersectionInside){ + // test that the intersection of two objects where one is completely inside the other is the smaller shape + Geom::PathVector pvRectangleIntersection = sp_pathvector_boolop(pvRectangleBigger, pvRectangleSmaller, bool_op_inters, fill_oddEven, fill_oddEven); + comparePaths(pvRectangleIntersection, pvRectangleSmaller); +} + +TEST_F(PathBoolopTest, DifferenceInside){ + // test that the difference of two objects where one is completely inside the other is an empty path + Geom::PathVector pvRectangleDifference = sp_pathvector_boolop(pvRectangleBigger, pvRectangleSmaller, bool_op_diff, fill_oddEven, fill_oddEven); + comparePaths(pvRectangleDifference, pvEmpty); +} + +TEST_F(PathBoolopTest, DifferenceOutside){ + // test that the difference of two objects where one is completely outside the other is multiple shapes + Geom::PathVector pvRectangleDifference = sp_pathvector_boolop(pvRectangleSmaller, pvRectangleBigger, bool_op_diff, fill_oddEven, fill_oddEven); + Geom::PathVector pvBothPaths = pvRectangleBigger; + + for(Geom::Path _path : pvRectangleSmaller){ + pvBothPaths.push_back(_path); + } + + comparePaths(pvRectangleDifference, pvBothPaths); +} + +//
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