Fixes tests

Author: sdispater

pendulum/formatting/difference_formatter.py

@@ -55,7 +55,7 @@ def diff_for_humans(self, date, other=None, absolute=False, locale=None):
             unit = 'month'
             count = diff.months
 
-            if (diff.weeks * 7 + diff.remaining_days) > 28:
+            if (diff.weeks * 7 + diff.remaining_days) >= 27:
                 count += 1
         elif diff.weeks > 0:
             unit = 'week'

tests/pendulum_tests/test_diff.py

@@ -564,7 +564,7 @@ def test_diff_for_humans_absolute_years(self):
             self.assertEqual('1 year', Pendulum.now().diff_for_humans(Pendulum.now().add(years=1), True))
 
     def test_diff_for_humans_accuracy(self):
-        now = Pendulum.now()
+        now = Pendulum.now('utc')
 
         with self.wrap_with_test_now(now.add(microseconds=200)):
             self.assertEqual('1 year', now.add(years=1).diff_for_humans(absolute=True))

tests/tz_tests/test_timezone.py

@@ -152,7 +152,7 @@ def test_create_uses_transition_rule(self):
 
     def test_utcoffset(self):
         tz = pendulum.timezone('Europe/Paris')
-        utcoffset = tz.utcoffset(pendulum.utcnow())
+        utcoffset = tz.utcoffset(pendulum.create(2017, 1, 1))
         self.assertEqual(utcoffset, timedelta(0, 3600))
 
     def test_dst(self):