def test_calc_freq():
"""Test index frequency calculation"""
tind = pytime.create_datetime_index(year=np.ones(shape=(4, )) * 2001,
month=np.ones(shape=(4, )),
uts=np.arange(0.0, 4.0, 1.0))
freq = pytime.calc_freq(tind)
assert freq.find("1S") == 0
def test_calc_freq_ns():
"""Test index frequency calculation with nanosecond output"""
tind = pytime.create_datetime_index(year=np.ones(shape=(4, )) * 2001,
month=np.ones(shape=(4, )),
uts=np.arange(0.0, 0.04, .01))
freq = pytime.calc_freq(tind)
assert freq.find("10000000N") == 0
def test_calc_freq_ns(self):
"""Test index frequency calculation with nanosecond output"""
tind = pytime.create_datetime_index(year=self.year,
month=self.month,
uts=np.arange(0.0, 0.04, .01))
freq = pytime.calc_freq(tind)
assert freq.find("10000000N") == 0
def test_calc_freq(self):
"""Test index frequency calculation"""
tind = pytime.create_datetime_index(year=self.year,
month=self.month,
uts=np.arange(0.0, 4.0, 1.0))
freq = pytime.calc_freq(tind)
assert freq.find("1S") == 0
def test_calc_freq_len_fail():
"""Test index frequency calculation with empty list"""
pytime.calc_freq(list())
def test_calc_freq_type_fail():
"""Test index frequency calculation with non-datetime list"""
pytime.calc_freq([1, 2, 3, 4])
def test_calc_freq_type_fail(self):
"""Test index frequency calculation with non-datetime list"""
with pytest.raises(AttributeError):
pytime.calc_freq([1, 2, 3, 4])
def test_calc_freq_len_fail(self):
"""Test index frequency calculation with empty list"""
with pytest.raises(ValueError):
pytime.calc_freq(list())
