Converted all unittest asserts to plain, pytest-powered asserts.

tests/__init__.py

@@ -4,7 +4,6 @@ import time
 import json
 import shutil
 import tempfile
-import unittest
 try:
     from unittest import skipIf, skip
 except ImportError:
@@ -26,7 +25,7 @@ sys.path.insert(0, os.path.realpath(os.path.join(TESTS_ROOT, '..')))
 from httpie import ExitStatus
 from httpie.models import Environment
 from httpie.core import main
-from httpie.compat import is_py26, bytes, str
+from httpie.compat import bytes, str
 
 
 def patharg(path):
@@ -39,7 +38,7 @@ HTTPBIN_URL = os.environ.get('HTTPBIN_URL',
 
 
 CRLF = '\r\n'
-OK = 'HTTP/1.1 200'
+HTTP_OK = 'HTTP/1.1 200'
 OK_COLOR = (
     'HTTP\x1b[39m\x1b[38;5;245m/\x1b[39m\x1b'
     '[38;5;37m1.1\x1b[39m\x1b[38;5;245m \x1b[39m\x1b[38;5;37m200'
@@ -189,22 +188,3 @@ def http(*args, **kwargs):
     finally:
         stdout.close()
         stderr.close()
-
-
-class BaseTestCase(unittest.TestCase):
-
-    maxDiff = 100000
-
-    if is_py26:
-        def assertIn(self, member, container, msg=None):
-            self.assertTrue(member in container, msg)
-
-        def assertNotIn(self, member, container, msg=None):
-            self.assertTrue(member not in container, msg)
-
-        def assertDictEqual(self, d1, d2, msg=None):
-            self.assertEqual(set(d1.keys()), set(d2.keys()), msg)
-            self.assertEqual(sorted(d1.values()), sorted(d2.values()), msg)
-
-    def assertIsNone(self, obj, msg=None):
-        self.assertEqual(obj, None, msg=msg)