def test_winter_new_years():
"""Test Winter new years price."""
usage_time = "2020-01-01T06:00:00"
rate, is_on_peak = get_rate(usage_time)
assert rate == 0.0691
assert is_on_peak is False
def test_summer_memorial_day():
"""Test summer memorial day price."""
usage_time = "2021-05-31T16:00:00"
rate, is_on_peak = get_rate(usage_time)
assert rate == 0.0727
assert is_on_peak is False
def test_summer_weekend():
"""Test summer weekend price."""
usage_time = "2020-06-27T15:00:00"
rate, is_on_peak = get_rate(usage_time)
assert rate == 0.0727
assert is_on_peak is False
def test_peak_summer_weekend():
"""Test peak summer weekend price."""
usage_time = "2020-07-18T15:00:00"
rate, is_on_peak = get_rate(usage_time)
assert rate == 0.073
assert is_on_peak is False
def test_winter_off_peak():
"""Test Winter off peak price."""
usage_time = "2020-01-24T01:00:00"
rate, is_on_peak = get_rate(usage_time)
assert rate == 0.0691
assert is_on_peak is False
def test_winter_weekend():
"""Test Winter weekend price."""
usage_time = "2020-02-08T6:00:00"
rate, is_on_peak = get_rate(usage_time)
assert rate == 0.0691
assert is_on_peak is False
def test_peak_summer_off_peak():
"""Test peak summer off peak price."""
usage_time = "2020-07-24T01:00:00"
rate, is_on_peak = get_rate(usage_time)
assert rate == 0.073
assert is_on_peak is False
def test_peak_summer_on_peak():
"""Test peak summer on peak price."""
usage_time = "2020-07-24T15:00:00"
rate, is_on_peak = get_rate(usage_time)
assert rate == 0.2409
assert is_on_peak is True
def test_winter_christmas_day():
"""Test winter christmas day price."""
usage_time = "2020-12-24T17:00:00"
rate, is_on_peak = get_rate(usage_time)
assert rate == 0.0691
assert is_on_peak is False
def test_winter_on_peak():
"""Test Winter on peak price."""
usage_time = "2020-01-24T05:00:00"
rate, is_on_peak = get_rate(usage_time)
assert rate == 0.0951
assert is_on_peak is True
def test_winter_thanksgiving_day():
"""Test winter thanksgiving day price."""
usage_time = "2020-11-26T17:00:00"
rate, is_on_peak = get_rate(usage_time)
assert rate == 0.0691
assert is_on_peak is False
def test_summer_labor_day():
"""Test summer labor day price."""
usage_time = "2020-09-07T16:00:00"
rate, is_on_peak = get_rate(usage_time)
assert rate == 0.0727
assert is_on_peak is False
def test_peak_summer_independence_day():
"""Test summer independence day price."""
usage_time = "2019-07-04T16:00:00"
rate, is_on_peak = get_rate(usage_time)
assert rate == 0.073
assert is_on_peak is False
def test_bad_parameter():
"""Test parameter."""
usage_time = "badvalue"
with pytest.raises(ValueError):
get_rate(usage_time)
def test_none_parameter():
"""Test none parameter."""
with pytest.raises(TypeError):
get_rate(None)