minor: test cleanup

test/replica_sets/pooled_insert_test.rb

@@ -34,6 +34,8 @@ class ReplicaSetPooledInsertTest < Test::Unit::TestCase
       end
     end
 
+    threads.each {|t| t.join}
+
     # Restart the old master and wait for sync
     RS.restart_killed_nodes
     sleep(1)

test/replica_sets/refresh_test.rb

@@ -65,16 +65,14 @@ class ReplicaSetRefreshTest < Test::Unit::TestCase
     @conn = ReplSetConnection.new([RS.host, RS.ports[0]], [RS.host, RS.ports[1]],
       [RS.host, RS.ports[2]], :refresh_interval => 2, :auto_refresh => true)
 
-    assert @conn.secondaries.length == 2
-    p @conn.secondaries
-    p @conn.secondary_pools.length
+    assert_equal 2, @conn.secondaries.length
+    assert_equal 2, @conn.secondary_pools.length
 
     RS.remove_secondary_node
-    sleep(6)
+    sleep(3)
 
-    p @conn.secondaries
-    p @conn.secondary_pools.length
-    assert @conn.secondaries.length == 1
+    assert_equal 1, @conn.secondaries.length
+    assert_equal 1, @conn.secondary_pools.length
   end
 
 end