Adapt test code to work with Elixir 1.2.2

Author: Simon Zelazny

test/phoenix/tracker/pool_test.exs

@@ -36,7 +36,7 @@ defmodule Phoenix.Tracker.PoolTest do
         ref
       end
 
-      for {t, ref} <- Enum.zip([topics, refs]) do
+      for {t, ref} <- List.zip([topics, refs]) do
         assert Tracker.list(server, t) == [{"me", %{name: "me", phx_ref: ref}}]
       end
     end
@@ -79,7 +79,7 @@ defmodule Phoenix.Tracker.PoolTest do
         new_ref
       end
 
-      expected_changes = Enum.zip([topics, old_refs, new_refs])
+      expected_changes = List.zip([topics, old_refs, new_refs])
 
       for {t, old_ref, new_ref} <- expected_changes do
         assert [{"me", %{new: "thing",
@@ -105,7 +105,7 @@ defmodule Phoenix.Tracker.PoolTest do
         new_ref
       end
 
-      expected_changes = Enum.zip([topics, old_refs, new_refs])
+      expected_changes = List.zip([topics, old_refs, new_refs])
 
       for {t, old_ref, new_ref} <- expected_changes do
         assert [{"me", %{a: "newval",
@@ -123,7 +123,7 @@ defmodule Phoenix.Tracker.PoolTest do
         {:ok, _ref} = Tracker.track(server, self(), t, "me", %{a: "b"})
       end
       :ok = Tracker.graceful_permdown(server)
-      Process.sleep(n)
+      :timer.sleep(n)
 
       for t <- topics, do: assert Tracker.list(server, t) == []
     end

test/phoenix/tracker/shard_replication_test.exs

@@ -213,7 +213,7 @@ defmodule Phoenix.Tracker.ShardReplicationTest do
     assert [{"local1", _}] = list(shard, topic)
     assert [{"local1", _}, {"node1", _}] = dirty_list(shard, topic)
 
-    Process.sleep(@permdown + 2*@heartbeat)
+    :timer.sleep(@permdown + 2*@heartbeat)
     assert [{"local1", _}] = dirty_list(shard, topic)
   end