diff --git a/unittests/Format/FormatTest.cpp b/unittests/Format/FormatTest.cpp
index 7628b34..a2a37cf 100644
--- a/unittests/Format/FormatTest.cpp
+++ b/unittests/Format/FormatTest.cpp
@@ -364,6 +364,9 @@
   verifyFormat("if (i != -1) {\n}");
   verifyFormat("if (i > -1) {\n}");
   verifyFormat("if (i < -1) {\n}");
+  verifyFormat("++(a->f());");
+  verifyFormat("--(a->f());");
+  verifyFormat("if (!(a->f())) {\n}");
 }
 
 TEST_F(FormatTest, UndestandsOverloadedOperators) {