test_strand__5p_extension_reverse_default_relative_offset

UC-Davis-molecular-computing · May 2, 2022 · 0941030 · 0941030
1 parent 4c459ea
commit 0941030
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/tests/scadnano_tests.py b/tests/scadnano_tests.py
@@ -149,6 +149,14 @@ def test_strand__3p_extension_reverse_default_relative_offset(self) -> None:
         assert isinstance(ext, sc.Extension)
         self.assertEqual((-1, 1), ext.relative_offset)
 
+    def test_strand__5p_extension_reverse_default_relative_offset(self) -> None:
+        design = self.design_6helix
+        design.draw_strand(0, 10).extension(5).to(0)
+
+        ext = design.strands[0].domains[0]
+        assert isinstance(ext, sc.Extension)
+        self.assertEqual((1, 1), ext.relative_offset)
+
     def test_strand__update_to_after_5p_extension_ok(self) -> None:
         design = self.design_6helix
         sb = design.draw_strand(0, 0)