Added test for implicit union of render() children

1 files changed, 8 insertions, 2 deletions

diff --git a/tests/regression/dumptest/render-2d-tests-expected.csg b/tests/regression/dumptest/render-2d-tests-expected.csg
index 75739b3..bcc5e96 100644
--- a/tests/regression/dumptest/render-2d-tests-expected.csg
+++ b/tests/regression/dumptest/render-2d-tests-expected.csg
@@ -1,8 +1,14 @@
 group() {
 	render(convexity = 1) {
 		difference() {
-			square(size = [100, 100], center = true);
-			circle($fn = 0, $fa = 12, $fs = 2, r = 30);
+			square(size = [10, 10], center = true);
+			circle($fn = 0, $fa = 12, $fs = 2, r = 3);
+		}
+	}
+	multmatrix([[1, 0, 0, 12], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
+		render(convexity = 1) {
+			square(size = [10, 10], center = true);
+			circle($fn = 0, $fa = 12, $fs = 2, r = 3);
 		}
 	}
 }