From 0734edf6f0449a0fbbea8c3a2cc73449440bf25a Mon Sep 17 00:00:00 2001
From: William Ballenthin <william.ballenthin@fireeye.com>
Date: Mon, 31 Aug 2020 16:34:10 -0600
Subject: [PATCH] tests: fmt: add test for #263

---
 tests/test_fmt.py | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/tests/test_fmt.py b/tests/test_fmt.py
index 1ca4725a..bac79d6c 100644
--- a/tests/test_fmt.py
+++ b/tests/test_fmt.py
@@ -92,6 +92,8 @@ def test_rule_reformat_order():
 
 
 def test_rule_reformat_meta_update():
+    # test updating the rule content after parsing
+
     rule = textwrap.dedent(
         """
         rule:
@@ -112,3 +114,23 @@ def test_rule_reformat_meta_update():
     rule = capa.rules.Rule.from_yaml(rule)
     rule.name = "test rule"
     assert rule.to_yaml() == EXPECTED
+
+
+def test_rule_reformat_string_description():
+    # see #263
+    src = textwrap.dedent(
+        """
+        rule:
+          meta:
+            name: test rule
+            author: user@domain.com
+            scope: function
+          features:
+            - and:
+              - string: foo
+                description: bar
+        """
+    )
+
+    rule = capa.rules.Rule.from_yaml(src)
+    assert rule.to_yaml() == src