1 files changed, 22 insertions, 0 deletions
diff --git a/share/extensions/tests/test_lindenmayer.py b/share/extensions/tests/test_lindenmayer.py
new file mode 100644
index 0000000..2c71b3b
--- /dev/null
+++ b/share/extensions/tests/test_lindenmayer.py
@@ -0,0 +1,22 @@
+# coding=utf-8
+from lindenmayer import Lindenmayer
+from inkex.tester import ComparisonMixin, TestCase
+from inkex.tester.filters import CompareOrderIndependentStyle, CompareWithPathSpace
+
+
+class LSystemBasicTest(ComparisonMixin, TestCase):
+    effect_class = Lindenmayer
+    compare_filters = [CompareOrderIndependentStyle(), CompareWithPathSpace()]
+    comparisons = [
+        (),
+        # left-looking Koch snowflake (one iteration)
+        ("--rules=F=F+F--F+F", "--axiom=F", "--order=1", "--langle=60", "--rangle=60"),
+        # test multiple rules: right pointing Sierpinski triangle
+        (
+            "--rules=F=F-E+F+E-F;E=EE",
+            "--axiom=F-E-E",
+            "--order=3",
+            "--langle=120",
+            "--rangle=120",
+        ),
+    ]