1 files changed, 30 insertions, 0 deletions
diff --git a/testdata/scad/features/difference-tests.scad b/testdata/scad/features/difference-tests.scad
new file mode 100644
index 0000000..4d82676
--- /dev/null
+++ b/testdata/scad/features/difference-tests.scad
@@ -0,0 +1,30 @@
+// Empty
+difference();
+// No children
+difference() { }
+
+difference() {
+  cube([10,10,10], center=true);
+  cylinder(r=4, h=20, center=true);
+}
+
+translate([12,0,0]) difference() {
+  cube([10,10,10], center=true);
+  cylinder(r=4, h=10, center=true);
+}
+
+translate([0,12,0]) difference() {
+  cube([10,10,10], center=true);
+  cylinder(r=4, h=11, center=true);
+  rotate([0,90,0]) cylinder(r=4, h=11, center=true);
+}
+
+translate([12,12,0]) difference() {
+  cube([10,10,10], center=true);
+  translate([0,0,7]) cylinder(r=4, h=4, center=true);
+}
+
+translate([24,0,0]) difference() {
+  cube([10,10,10], center=true);
+  translate([0,0,6.99]) cylinder(r=4, h=4, center=true);
+}