break up hour test to debug appveyor error (segfault?)

pandas/tests/tseries/offsets/test_ticks.py

@@ -38,20 +38,40 @@ def test_delta_to_tick():
 # ---------------------------------------------------------------------
 
 
-def test_Hour():
-    assert_offset_equal(Hour(),
-                        datetime(2010, 1, 1), datetime(2010, 1, 1, 1))
-    assert_offset_equal(Hour(-1),
-                        datetime(2010, 1, 1, 1), datetime(2010, 1, 1))
-    assert_offset_equal(2 * Hour(),
-                        datetime(2010, 1, 1), datetime(2010, 1, 1, 2))
-    assert_offset_equal(-1 * Hour(),
-                        datetime(2010, 1, 1, 1), datetime(2010, 1, 1))
-
-    assert Hour(3) + Hour(2) == Hour(5)
-    assert Hour(3) - Hour(2) == Hour()
-
-    assert Hour(4) != Hour(1)
+class TestHour(object):
+    def test_hour_add_hour(self):
+        assert Hour(3) + Hour(2) == Hour(5)
+
+    def test_hour_sub_hour(self):
+        assert Hour(3) - Hour(2) == Hour()
+
+    def test_hour_neq_hours(self):
+        assert Hour(4) != Hour(1)
+
+    def test_neg_hour(self):
+        assert_offset_equal(-1 * Hour(),
+                            datetime(2010, 1, 1, 1), datetime(2010, 1, 1))
+
+    def test_negative_n(self):
+        assert_offset_equal(Hour(-1),
+                            datetime(2010, 1, 1, 1),
+                            datetime(2010, 1, 1))
+
+    def test_one_hour(self):
+        v1 = Hour()
+        v2 = Hour(n=1)
+        assert v1 == v2
+        assert v1 + datetime(2010, 1, 1) == v2 + datetime(2010, 1, 1)
+        assert_offset_equal(Hour(),
+                            datetime(2010, 1, 1), datetime(2010, 1, 1, 1))
+
+    def test_multiple_hours(self):
+        v1 = Hour(n=2)
+        v2 = 2 * Hour()
+        assert v1 == v2
+        assert v1 + datetime(2010, 1, 1) == v2 + datetime(2010, 1, 1)
+        assert_offset_equal(2 * Hour(),
+                            datetime(2010, 1, 1), datetime(2010, 1, 1, 2))
 
 
 def test_Minute():