diff -r 058bb3dc685f -r 0b59724cb3f2 test/unittest_binary.py
--- a/test/unittest_binary.py	Mon Jan 04 18:40:30 2016 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,54 +0,0 @@
-from six import PY2
-
-from unittest import TestCase
-from tempfile import NamedTemporaryFile
-import os.path as osp
-
-from logilab.common.shellutils import tempdir
-from cubicweb import Binary
-
-
-class BinaryTC(TestCase):
-    def test_init(self):
-        Binary()
-        Binary(b'toto')
-        Binary(bytearray(b'toto'))
-        if PY2:
-            Binary(buffer('toto'))
-        else:
-            Binary(memoryview(b'toto'))
-        with self.assertRaises((AssertionError, TypeError)):
-            # TypeError is raised by BytesIO if python runs with -O
-            Binary(u'toto')
-
-    def test_write(self):
-        b = Binary()
-        b.write(b'toto')
-        b.write(bytearray(b'toto'))
-        if PY2:
-            b.write(buffer('toto'))
-        else:
-            b.write(memoryview(b'toto'))
-        with self.assertRaises((AssertionError, TypeError)):
-            # TypeError is raised by BytesIO if python runs with -O
-            b.write(u'toto')
-
-    def test_gzpickle_roundtrip(self):
-        old = (u'foo', b'bar', 42, {})
-        new = Binary.zpickle(old).unzpickle()
-        self.assertEqual(old, new)
-        self.assertIsNot(old, new)
-
-    def test_from_file_to_file(self):
-        with tempdir() as dpath:
-            fpath = osp.join(dpath, 'binary.bin')
-            with open(fpath, 'wb') as fobj:
-                Binary(b'binaryblob').to_file(fobj)
-
-            bobj = Binary.from_file(fpath)
-            self.assertEqual(bobj.getvalue(), b'binaryblob')
-
-
-if __name__ == '__main__':
-    from unittest import main
-    main()