diff -r 000000000000 -r 6474c204b198 modules/libpref/test/unit/data/testPref.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/modules/libpref/test/unit/data/testPref.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,6 @@
+user_pref("testPref.bool1", true);
+user_pref("testPref.bool2", false);
+user_pref("testPref.int1", 23);
+user_pref("testPref.int2", -1236);
+user_pref("testPref.char1", "_testPref");
+user_pref("testPref.char2", "älskar");
\ No newline at end of file