TEST(GraphicsPathTest, optimize) {
GraphicsPath<int> path;
path.moveto(0,0);
path.lineto(10,0);
path.lineto(10,20);
ostringstream oss;
path.writeSVG(oss, false);
EXPECT_EQ(oss.str(), "M0 0H10V20");
}
TEST(GraphicsPathTest, computeBBox) {
GraphicsPath<int> path;
path.moveto(10,10);
path.lineto(100,10);
path.conicto(10,100,40,80);
path.cubicto(5,5,30,10,90,70);
path.lineto(20,30);
path.closepath();
BoundingBox bbox;
path.computeBBox(bbox);
EXPECT_EQ(bbox, BoundingBox(5, 5, 100, 100));
}
TEST(GraphicsPathTest, relative1) {
GraphicsPath<int> path;
path.moveto(0,0);
path.lineto(10,10);
path.lineto(10,20);
path.cubicto(20,20,30,30,40,40);
path.conicto(50, 50, 60, 60);
path.lineto(100,60);
path.closepath();
ostringstream oss;
path.writeSVG(oss, true);
EXPECT_EQ(oss.str(), "m0 0l10 10v10c10 0 20 10 30 20q10 10 20 20h40z");
}
TEST(GraphicsPathTest, closeOpenSubPaths) {
GraphicsPath<double> path;
path.moveto(0,0);
path.lineto(1,0);
path.lineto(1,1);
path.lineto(0,1);
path.moveto(10,10);
path.lineto(11,10);
path.lineto(11,11);
path.lineto(10,11);
path.closeOpenSubPaths();
ostringstream oss;
path.writeSVG(oss, false);
EXPECT_EQ(oss.str(), "M0 0H1V1H0ZM10 10H11V11H10Z");
}
TEST(GraphicsPathTest, transform) {
GraphicsPath<double> path;
path.moveto(0,0);
path.lineto(1,0);
path.lineto(1,1);
path.lineto(0,1);
path.closepath();
Matrix m(1);
m.scale(2,2);
m.translate(10, 100);
m.rotate(90);
path.transform(m);
ostringstream oss;
path.writeSVG(oss, false);
EXPECT_EQ(oss.str(), "M-100 10V12H-102V10Z");
}
TEST(GraphicsPathTest, removeRedundantCommands) {
GraphicsPath<int> path;
path.moveto(10,10);
path.lineto(100,10);
path.conicto(10,100,40,80);
path.cubicto(5,5,30,10,90,70);
path.moveto(10,10);
path.moveto(15,10);
path.moveto(20,20);
path.lineto(20,30);
path.moveto(10,10);
path.moveto(20,20);
path.removeRedundantCommands();
ostringstream oss;
path.writeSVG(oss, false);
EXPECT_EQ(oss.str(), "M10 10H100Q10 100 40 80C5 5 30 10 90 70M20 20V30");
}
TEST(GraphicsPathTest, svg) {
GraphicsPath<int> path;
path.moveto(0,0);
path.lineto(10,10);
path.cubicto(20,20,30,30,40,40);
path.closepath();
EXPECT_FALSE(path.empty());
EXPECT_EQ(path.size(), 4);
ostringstream oss;
path.writeSVG(oss, false);
EXPECT_EQ(oss.str(), "M0 0L10 10C20 20 30 30 40 40Z");
path.clear();
EXPECT_TRUE(path.empty());
}