Index: trunk/test/unit/org/openstreetmap/josm/corrector/ReverseWayTagCorrectorTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/corrector/ReverseWayTagCorrectorTest.java	(revision 7959)
+++ trunk/test/unit/org/openstreetmap/josm/corrector/ReverseWayTagCorrectorTest.java	(revision 8180)
@@ -38,4 +38,6 @@
             assertSwitch(new Tag(k, "something"), new Tag(k, "something"));
         }
+        // :left/:right with oneway (see #10977)
+        assertSwitch(new Tag("cycleway:left:oneway", "-1"), new Tag("cycleway:right:oneway", "yes"));
         // :forward/:backward (see #8518)
         assertSwitch(new Tag("turn:forward", "right"), new Tag("turn:backward", "right"));