diff -r 359cbdf3a515 -r 0768bf2333a7 dataimport/test/test_pgstore.py
--- a/dataimport/test/test_pgstore.py	Fri Oct 16 17:06:12 2015 +0200
+++ b/dataimport/test/test_pgstore.py	Fri Oct 16 17:12:40 2015 +0200
@@ -32,25 +32,24 @@
 
     def test_convert_none(self):
         cnvt = pgstore._copyfrom_buffer_convert_None
-        self.assertEqual('NULL', cnvt(None))
+        self.assertEqual(u'NULL', cnvt(None))
 
     def test_convert_number(self):
         cnvt = pgstore._copyfrom_buffer_convert_number
-        self.assertEqual('42', cnvt(42))
+        self.assertEqual(u'42', cnvt(42))
         if PY2:
-            self.assertEqual('42', cnvt(long(42)))
-        self.assertEqual('42.42', cnvt(42.42))
+            self.assertEqual(u'42', cnvt(long(42)))
+        self.assertEqual(u'42.42', cnvt(42.42))
 
     def test_convert_string(self):
         cnvt = pgstore._copyfrom_buffer_convert_string
         # simple
-        self.assertEqual('babar', cnvt('babar'))
+        self.assertEqual(u'babar', cnvt('babar'))
         # unicode
-        self.assertEqual('\xc3\xa9l\xc3\xa9phant', cnvt(u'éléphant'))
-        self.assertEqual('\xe9l\xe9phant', cnvt(u'éléphant', encoding='latin1'))
+        self.assertEqual(u'éléphant', cnvt(u'éléphant'))
         # escaping
-        self.assertEqual('babar\\tceleste\\n', cnvt('babar\tceleste\n'))
-        self.assertEqual(r'C:\\new\tC:\\test', cnvt('C:\\new\tC:\\test'))
+        self.assertEqual(u'babar\\tceleste\\n', cnvt(u'babar\tceleste\n'))
+        self.assertEqual(u'C:\\\\new\\tC:\\\\test', cnvt(u'C:\\new\tC:\\test'))
 
     def test_convert_date(self):
         cnvt = pgstore._copyfrom_buffer_convert_date
@@ -73,12 +72,12 @@
                  DT.datetime(2014, 1, 1, 0, 0, 0)))
         results = pgstore._create_copyfrom_buffer(data)
         # all columns
-        expected = '''42\t42\t42.42\téléphant\t0666-01-13\t06:06:06.000000\t0666-06-13 06:06:06.000000
+        expected = u'''42\t42\t42.42\téléphant\t0666-01-13\t06:06:06.000000\t0666-06-13 06:06:06.000000
 6\t6\t6.6\tbabar\t2014-01-14\t04:02:01.000000\t2014-01-01 00:00:00.000000'''
         self.assertMultiLineEqual(expected, results.getvalue())
         # selected columns
         results = pgstore._create_copyfrom_buffer(data, columns=(1, 3, 6))
-        expected = '''42\téléphant\t0666-06-13 06:06:06.000000
+        expected = u'''42\téléphant\t0666-06-13 06:06:06.000000
 6\tbabar\t2014-01-01 00:00:00.000000'''
         self.assertMultiLineEqual(expected, results.getvalue())
 
@@ -88,8 +87,8 @@
                 dict(integer=6, double=6.6, text=u'babar',
                      date=DT.datetime(2014, 1, 1, 0, 0, 0)))
         results = pgstore._create_copyfrom_buffer(data, ('integer', 'text'))
-        expected = '''42\téléphant\n6\tbabar'''
-        self.assertMultiLineEqual(expected, results.getvalue())
+        expected = u'''42\téléphant\n6\tbabar'''
+        self.assertEqual(expected, results.getvalue())
 
 if __name__ == '__main__':
     unittest_main()