--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-fix-clang-format.t	Sat Mar 03 14:08:44 2018 -0800
@@ -0,0 +1,34 @@
+#require clang-format
+
+Test that a simple "hg fix" configuration for clang-format works.
+
+  $ cat >> $HGRCPATH <<EOF
+  > [extensions]
+  > fix =
+  > [experimental]
+  > evolution.createmarkers=True
+  > evolution.allowunstable=True
+  > [fix]
+  > clang-format:command=clang-format --style=Google --assume-filename={rootpath}
+  > clang-format:linerange=--lines={first}:{last}
+  > clang-format:fileset=set:**.cpp or **.hpp
+  > EOF
+
+  $ hg init repo
+  $ cd repo
+
+  $ printf "void foo(){int x=2;}\n" > foo.cpp
+  $ printf "void\nfoo();\n" > foo.hpp
+  $ hg commit -Am "foo commit"
+  adding foo.cpp
+  adding foo.hpp
+  $ hg cat -r tip *
+  void foo(){int x=2;}
+  void
+  foo();
+  $ hg fix -r tip
+  $ hg cat -r tip *
+  void foo() { int x = 2; }
+  void foo();
+
+  $ cd ..