def test_is_past_time(self):
assert not tc.is_past_time('')
# Datetime
assert tc.is_past_time(tc.utc_datetime())
assert tc.is_past_time(tc.local_datetime(), utc=False)
# String
assert tc.is_past_time(tc.utc_string())
assert tc.is_past_time(tc.local_string(), utc=False)
assert tc.is_past_time(tc.utc_string(format='%Y-%m-%dT%H:%M:%SZ'),
format='%Y-%m-%dT%H:%M:%SZ')
# Stamp
assert tc.is_past_time(tc.utc_timestamp())
assert tc.is_past_time(tc.local_timestamp(), utc=False)
# Base_dt
assert not tc.is_past_time(tc.utc_datetime(),
base_dt=tc.several_time_ago(hours=1))
assert tc.is_past_time(tc.several_time_ago(hours=2),
base_dt=tc.several_time_ago(hours=1))
