1 files changed, 29 insertions, 0 deletions
diff --git a/testdata/scad/features/difference-2d-tests.scad b/testdata/scad/features/difference-2d-tests.scad
new file mode 100644
index 0000000..bb798c2
--- /dev/null
+++ b/testdata/scad/features/difference-2d-tests.scad
@@ -0,0 +1,29 @@
+difference() {
+  square(10, center=true);
+  circle(r=4);
+}
+
+translate([12,0]) difference() {
+  square(10, center=true);
+  translate([2,2]) circle(r=2);
+  translate([-2,-2]) circle(r=2);
+}
+
+// Subtracting something from nothing
+translate([12,12]) difference() {
+  square([0,10], center=true);
+  # circle(r=4);
+}
+
+// Non-geometry (echo) statement as first child should be ignored
+translate([0,12]) difference() {
+  echo("difference-2d-tests");
+  square(10, center=true);
+  circle(r=4);
+}
+
+// Subtract 3D from 2D
+translate([24,0]) difference() {
+  square(10, center=true);
+  sphere(r=4);
+}