diff --git a/test/bert_test.rb b/test/bert_test.rb
index 10d3f46..dc7f5a7 100644
--- a/test/bert_test.rb
+++ b/test/bert_test.rb
@@ -1,11 +1,11 @@
-require 'test_helper'
+require File.dirname(__FILE__) + '/test_helper'
 
 class BertTest < Test::Unit::TestCase
   context "BERT" do
     setup do
       time = Time.at(1254976067)
       @ruby = t[:user, {:name => 'TPW'}, [/cat/i, 9.9], time, nil, true, false, :true, :false]
-      @bert = "\203h\td\000\004userh\003d\000\004bertd\000\004dictl\000\000\000\001h\002d\000\004namem\000\000\000\003TPWjl\000\000\000\002h\004d\000\004bertd\000\005regexm\000\000\000\003catl\000\000\000\001d\000\bcaselessjc9.900000000000000e+00\000\000\000\000\000\000\000\000\000\000jh\005d\000\004bertd\000\004timeb\000\000\004\346b\000\016\344\303a\000h\002d\000\004bertd\000\003nilh\002d\000\004bertd\000\004trueh\002d\000\004bertd\000\005falsed\000\004trued\000\005false"
+      @bert = "\203h\td\000\004userh\003d\000\004bertd\000\004dictl\000\000\000\001h\002d\000\004namem\000\000\000\003TPWjl\000\000\000\002h\004d\000\004bertd\000\005regexm\000\000\000\003catl\000\000\000\001d\000\bcaselessjc9.900000000000000e+00\000\000\000\000\000\000\000\000\000\000jh\005d\000\004bertd\000\004timeb\000\000\004\346b\000\016\344\303a\000h\002d\000\004bertd\000\003nilh\002d\000\004bertd\000\004trueh\002d\000\004bertd\000\005falsed\000\004trued\000\005false".force_encoding("BINARY")
       @ebin = "<<131,104,9,100,0,4,117,115,101,114,104,3,100,0,4,98,101,114,116,100,0,4,100,105,99,116,108,0,0,0,1,104,2,100,0,4,110,97,109,101,109,0,0,0,3,84,80,87,106,108,0,0,0,2,104,4,100,0,4,98,101,114,116,100,0,5,114,101,103,101,120,109,0,0,0,3,99,97,116,108,0,0,0,1,100,0,8,99,97,115,101,108,101,115,115,106,99,57,46,57,48,48,48,48,48,48,48,48,48,48,48,48,48,48,101,43,48,48,0,0,0,0,0,0,0,0,0,0,106,104,5,100,0,4,98,101,114,116,100,0,4,116,105,109,101,98,0,0,4,230,98,0,14,228,195,97,0,104,2,100,0,4,98,101,114,116,100,0,3,110,105,108,104,2,100,0,4,98,101,114,116,100,0,4,116,114,117,101,104,2,100,0,4,98,101,114,116,100,0,5,102,97,108,115,101,100,0,4,116,114,117,101,100,0,5,102,97,108,115,101>>"
     end
 
@@ -42,7 +42,7 @@ class BertTest < Test::Unit::TestCase
       dd << {}
       dd << {:a => 1}
       dd << {:a => 1, :b => 2}
-      dd << Time.now
+      dd << Time.now.round(6)
       dd << /^c(a)t$/i
 
       dd << 178
diff --git a/test/decoder_test.rb b/test/decoder_test.rb
index 3bbfee6..9f0cc02 100644
--- a/test/decoder_test.rb
+++ b/test/decoder_test.rb
@@ -1,4 +1,4 @@
-require 'test_helper'
+require File.dirname(__FILE__) + '/test_helper'
 
 class DecoderTest < Test::Unit::TestCase
   BERT_NIL = [131,104,2,100,0,4,98,101,114,116,100,0,3,110,105,108].pack('c*')
diff --git a/test/encoder_test.rb b/test/encoder_test.rb
index 75290a7..bb23d61 100644
--- a/test/encoder_test.rb
+++ b/test/encoder_test.rb
@@ -1,6 +1,6 @@
 # encoding: utf-8
 
-require 'test_helper'
+require File.dirname(__FILE__) + '/test_helper'
 
 class EncoderTest < Test::Unit::TestCase
   context "BERT Encoder complex type converter" do
diff --git a/test/test_helper.rb b/test/test_helper.rb
index d053e9a..cf2d7f9 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -1,5 +1,6 @@
 require 'rubygems'
 require 'test/unit'
+require 'minitest/autorun'
 require 'shoulda'
 
 $LOAD_PATH.unshift(File.join(File.dirname(__FILE__), '..', 'lib'))