3 files changed, 34 insertions, 0 deletions
diff --git a/testdata/scad/features/child-child-test.scad b/testdata/scad/features/child-child-test.scad
new file mode 100644
index 0000000..e5e6d93
--- /dev/null
+++ b/testdata/scad/features/child-child-test.scad
@@ -0,0 +1,12 @@
+module up() {
+  translate([0,0,1]) child(0);
+}
+
+module red() {
+  color("Red") child(0);
+}
+
+up() cylinder(r=5);
+translate([5,0,0]) up() up() cylinder(r=5);
+translate([10,0,0]) up() up() up() red() cylinder(r=5);
+translate([15,0,0]) red() up() up() up() up() cylinder(r=5);
diff --git a/testdata/scad/features/module-recursion.scad b/testdata/scad/features/module-recursion.scad
new file mode 100644
index 0000000..f67a1d0
--- /dev/null
+++ b/testdata/scad/features/module-recursion.scad
@@ -0,0 +1,15 @@
+module tree(currentScale, levels)
+{
+  h = currentScale;
+  w = currentScale/5;
+  childScale = currentScale * 0.7;
+  
+  if (levels > 0) {
+    cylinder(r=w, h=h);
+    translate([0,0,h]) for (i = [1:2]) {
+      rotate([40, 0, i * 180]) tree(childScale, levels-1);
+    }
+  }
+}
+
+tree(1, 4);
diff --git a/testdata/scad/features/modulevariables.scad b/testdata/scad/features/modulevariables.scad
new file mode 100644
index 0000000..fc7a183
--- /dev/null
+++ b/testdata/scad/features/modulevariables.scad
@@ -0,0 +1,7 @@
+module mymodule(modparam) {
+  inner_variable = 23;
+  inner_variable2 = modparam * 2;
+  cylinder(r1=inner_variable, r2=inner_variable2, h=10);
+}
+
+mymodule(5);