diff --git a/unittests/Format/FormatTest.cpp b/unittests/Format/FormatTest.cpp
index ab4825b..ca52208 100644
--- a/unittests/Format/FormatTest.cpp
+++ b/unittests/Format/FormatTest.cpp
@@ -1452,6 +1452,9 @@
              "\"aaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaa "
              "aaaaaaaaaaaaaaaaaaaaa\" "
              "\"aaaaaaaaaaaaaaaa\";"));
+  verifyFormat("a = a + \"a\"\n"
+               "        \"a\"\n"
+               "        \"a\";");
 }
 
 TEST_F(FormatTest, AlignsPipes) {