diff --git a/test/gizzmo_spec.rb b/test/gizzmo_spec.rb
index c33faba..0fb55ae 100644
--- a/test/gizzmo_spec.rb
+++ b/test/gizzmo_spec.rb
@@ -421,5 +421,79 @@ def nameserver
                                      link(id("localhost", "s_0_002_replicating"), id("127.0.0.1", "s_0_0002"), 1),
                                      link(id("localhost", "s_0_002_replicating"), id("localhost", "s_0_002_a"), 1) ]
     end
+
+    it "works with multiple forwarding tables" do
+      0.upto(1) do |table|
+        1.upto(2) do |i|
+          gizzmo "create TestShard -s Int -d Int localhost/s_#{table}_00#{i}_a"
+          #gizzmo "create TestShard -s Int -d Int 127.0.0.1/s_#{table}_000#{i}_b"
+          gizzmo "create ReplicatingShard localhost/s_#{table}_00#{i}_replicating"
+          gizzmo "addlink localhost/s_#{table}_00#{i}_replicating localhost/s_#{table}_00#{i}_a 1"
+          #gizzmo "addlink localhost/s_#{table}_00#{i}_replicating 127.0.0.1/s_#{table}_000#{i}_b 1"
+          gizzmo "addforwarding #{table} #{i} localhost/s_#{table}_00#{i}_replicating"
+        end
+      end
+      gizzmo "-f reload"
+
+      gizzmo('-f -T0,1 transform --no-progress --poll-interval=1 "ReplicatingShard -> TestShard(localhost,1,Int,Int)" "ReplicatingShard -> (TestShard(localhost,1,Int,Int), TestShard(127.0.0.1))"').should == <<-EOF
+ReplicatingShard(1) -> TestShard(localhost,1,Int,Int) => ReplicatingShard(1) -> (TestShard(localhost,1,Int,Int), TestShard(127.0.0.1,1)) :
+  PREPARE
+    create_shard(TestShard/127.0.0.1)
+    create_shard(WriteOnlyShard)
+    add_link(WriteOnlyShard -> TestShard/127.0.0.1)
+    add_link(ReplicatingShard -> WriteOnlyShard)
+  COPY
+    copy_shard(TestShard/127.0.0.1)
+  CLEANUP
+    add_link(ReplicatingShard -> TestShard/127.0.0.1)
+    remove_link(WriteOnlyShard -> TestShard/127.0.0.1)
+    remove_link(ReplicatingShard -> WriteOnlyShard)
+    delete_shard(WriteOnlyShard)
+Applied to:
+  [0] 1 = localhost/s_0_001_replicating
+  [0] 2 = localhost/s_0_002_replicating
+  [1] 1 = localhost/s_1_001_replicating
+  [1] 2 = localhost/s_1_002_replicating
+
+STARTING:
+  [0] 1 = localhost/s_0_001_replicating: ReplicatingShard(1) -> TestShard(localhost,1,Int,Int) => ReplicatingShard(1) -> (TestShard(localhost,1,Int,Int), TestShard(127.0.0.1,1))
+  [0] 2 = localhost/s_0_002_replicating: ReplicatingShard(1) -> TestShard(localhost,1,Int,Int) => ReplicatingShard(1) -> (TestShard(localhost,1,Int,Int), TestShard(127.0.0.1,1))
+  [1] 1 = localhost/s_1_001_replicating: ReplicatingShard(1) -> TestShard(localhost,1,Int,Int) => ReplicatingShard(1) -> (TestShard(localhost,1,Int,Int), TestShard(127.0.0.1,1))
+  [1] 2 = localhost/s_1_002_replicating: ReplicatingShard(1) -> TestShard(localhost,1,Int,Int) => ReplicatingShard(1) -> (TestShard(localhost,1,Int,Int), TestShard(127.0.0.1,1))
+COPIES:
+  localhost/s_0_001_a -> 127.0.0.1/s_0_0001
+  localhost/s_0_002_a -> 127.0.0.1/s_0_0002
+  localhost/s_1_001_a -> 127.0.0.1/s_1_0001
+  localhost/s_1_002_a -> 127.0.0.1/s_1_0002
+FINISHING:
+  [0] 1 = localhost/s_0_001_replicating: ReplicatingShard(1) -> TestShard(localhost,1,Int,Int) => ReplicatingShard(1) -> (TestShard(localhost,1,Int,Int), TestShard(127.0.0.1,1))
+  [0] 2 = localhost/s_0_002_replicating: ReplicatingShard(1) -> TestShard(localhost,1,Int,Int) => ReplicatingShard(1) -> (TestShard(localhost,1,Int,Int), TestShard(127.0.0.1,1))
+  [1] 1 = localhost/s_1_001_replicating: ReplicatingShard(1) -> TestShard(localhost,1,Int,Int) => ReplicatingShard(1) -> (TestShard(localhost,1,Int,Int), TestShard(127.0.0.1,1))
+  [1] 2 = localhost/s_1_002_replicating: ReplicatingShard(1) -> TestShard(localhost,1,Int,Int) => ReplicatingShard(1) -> (TestShard(localhost,1,Int,Int), TestShard(127.0.0.1,1))
+4 transformations applied. Total time elapsed: 1 second
+      EOF
+
+      nameserver[:shards].should == [ info("127.0.0.1", "s_0_0001", "TestShard"),
+                                      info("127.0.0.1", "s_0_0002", "TestShard"),
+                                      info("127.0.0.1", "s_1_0001", "TestShard"),
+                                      info("127.0.0.1", "s_1_0002", "TestShard"),
+                                      info("localhost", "s_0_001_a", "TestShard", "Int", "Int"),
+                                      info("localhost", "s_0_001_replicating", "ReplicatingShard"),
+                                      info("localhost", "s_0_002_a", "TestShard", "Int", "Int"),
+                                      info("localhost", "s_0_002_replicating", "ReplicatingShard"),
+                                      info("localhost", "s_1_001_a", "TestShard", "Int", "Int"),
+                                      info("localhost", "s_1_001_replicating", "ReplicatingShard"),
+                                      info("localhost", "s_1_002_a", "TestShard", "Int", "Int"),
+                                      info("localhost", "s_1_002_replicating", "ReplicatingShard") ]
+
+      nameserver[:links].should == [ link(id("localhost", "s_0_001_replicating"), id("127.0.0.1", "s_0_0001"), 1),
+                                     link(id("localhost", "s_0_001_replicating"), id("localhost", "s_0_001_a"), 1),
+                                     link(id("localhost", "s_0_002_replicating"), id("127.0.0.1", "s_0_0002"), 1),
+                                     link(id("localhost", "s_0_002_replicating"), id("localhost", "s_0_002_a"), 1),
+                                     link(id("localhost", "s_1_001_replicating"), id("127.0.0.1", "s_1_0001"), 1),
+                                     link(id("localhost", "s_1_001_replicating"), id("localhost", "s_1_001_a"), 1),
+                                     link(id("localhost", "s_1_002_replicating"), id("127.0.0.1", "s_1_0002"), 1),
+                                     link(id("localhost", "s_1_002_replicating"), id("localhost", "s_1_002_a"), 1) ]
+    end
   end
 end