diff --git a/tests/test_result_document.py b/tests/test_result_document.py
index 01643091..ccd79d72 100644
--- a/tests/test_result_document.py
+++ b/tests/test_result_document.py
@@ -232,4 +232,9 @@ def test_basic_block_node_from_capa():
 
 def test_json_to_rdoc():
     path = fixtures.get_data_path_by_name("pma01-01-rd")
-    assert isinstance(rdoc.ResultDocument.parse_file(path),rdoc.ResultDocument)
\ No newline at end of file
+    assert isinstance(rdoc.ResultDocument.parse_file(path),rdoc.ResultDocument)
+
+def test_rdoc_to_capa():
+    path = fixtures.get_data_path_by_name("pma01-01-rd")
+    assert len(rdoc.ResultDocument.parse_file(path).to_capa()) ==2
+    assert isinstance(rdoc.ResultDocument.parse_file(path).to_capa(),tuple)
\ No newline at end of file