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-rw-r--r--testfiles/src/path-boolop-test.cpp86
1 files changed, 86 insertions, 0 deletions
diff --git a/testfiles/src/path-boolop-test.cpp b/testfiles/src/path-boolop-test.cpp
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+++ b/testfiles/src/path-boolop-test.cpp
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+// 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);
+}
+
+// \ No newline at end of file