def test_ne():
''' change timeseries '''
ts1 = Timeseries(filename=wind_file)
ts = ts1.get_timeseries()
ts[0]['value'] += (1, 1)
ts2 = Timeseries(timeseries=ts)
assert ts1 != ts2
def test_ne():
""" change timeseries """
ts1 = Timeseries(filename=wind_file)
ts = ts1.get_timeseries()
ts[0]["value"] += (1, 1)
ts2 = Timeseries(timeseries=ts)
assert ts1 != ts2
def test_ne():
''' change timeseries '''
ts1 = Timeseries(filename=wind_file)
ts = ts1.get_timeseries()
ts[0]['value'] += (1, 1)
ts2 = Timeseries(timeseries=ts)
assert ts1 != ts2
def test_init(wind_timeseries):
""
rq = wind_timeseries["rq"]
uv = wind_timeseries["uv"]
ts = Timeseries(rq, format="r-theta")
assert np.all(ts.get_timeseries()["time"] == rq["time"])
assert np.allclose(ts.get_timeseries(format="r-theta")["value"], rq["value"], atol=1e-10)
assert np.allclose(ts.get_timeseries()["value"], uv["value"], atol=1e-10)
def test__check_timeseries_scalar():
ts = Timeseries() # need one to get check methods..
result = ts._check_timeseries((datetime.now(), (1.0, 2.0)))
assert result
with raises(TimeseriesError):
result = ts._check_timeseries(('2007-03-01T13:00:00', (1.0, 2.0)))
assert result
def test__check_timeseries_scalar():
ts = Timeseries() # need one to get check methods..
result = ts._check_timeseries((datetime.now(), (1.0, 2.0)))
assert result
with raises(TimeseriesError):
result = ts._check_timeseries(('2007-03-01T13:00:00', (1.0, 2.0)))
assert result
def test_init(wind_timeseries):
''
rq = wind_timeseries['rq']
uv = wind_timeseries['uv']
ts = Timeseries(rq, format='r-theta')
assert np.all(ts.get_timeseries()['time'] == rq['time'])
assert np.allclose(ts.get_timeseries(format='r-theta')['value'],
rq['value'],
atol=1e-10)
assert np.allclose(ts.get_timeseries()['value'], uv['value'], atol=1e-10)
def test__check_timeseries_wrong_tuple():
ts = Timeseries() # need one to get check methods..
with raises(TimeseriesError):
result = ts._check_timeseries(((datetime.now(), (1.0, 2.0, 3.0)),))
assert result
with raises(TimeseriesError):
result = ts._check_timeseries(((datetime.now(), ()),))
assert result
def test_get_timeseries(wind_timeseries):
uv = wind_timeseries['uv']
ts = Timeseries(uv, format='uv')
result = ts.get_timeseries()
assert len(result) == 6
for dt, value in result:
assert type(dt) is np.datetime64
assert len(value) == 2
def test__check_timeseries_wrong_tuple():
ts = Timeseries() # need one to get check methods..
with raises(TimeseriesError):
result = ts._check_timeseries(((datetime.now(), (1.0, 2.0, 3.0)), ))
assert result
with raises(TimeseriesError):
result = ts._check_timeseries(((datetime.now(), ()), ))
assert result
def test__check_timeseries_single_value():
ts = Timeseries() # need one to get check methods..
result = ts._check_timeseries(((datetime.now(), (1.0, 2.0)), ))
assert result
with raises(TimeseriesError):
print(('2007-03-01T13:00:00', (1.0, 2.0)), )
result = ts._check_timeseries((('2007-03-01T13:00:00', (1.0, 2.0)), ))
assert result
def test_get_timeseries(wind_timeseries):
uv = wind_timeseries['uv']
ts = Timeseries(uv, format='uv')
result = ts.get_timeseries()
assert len(result) == 6
for dt, value in result:
assert type(dt) is np.datetime64
assert len(value) == 2
def test__check_timeseries_single_value():
ts = Timeseries() # need one to get check methods..
result = ts._check_timeseries(((datetime.now(), (1.0, 2.0)),))
assert result
with raises(TimeseriesError):
print (('2007-03-01T13:00:00', (1.0, 2.0)),)
result = ts._check_timeseries((('2007-03-01T13:00:00', (1.0, 2.0)),))
assert result
def test_empty():
"""
can you create one with no data
FixMe: why would you want to do this??
"""
ts = Timeseries()
arr = ts.get_timeseries()
assert len(arr) == 1
assert arr[0][1][0] == 0.0
assert arr[0][1][1] == 0.0
def test_empty():
"""
can you create one with no data
FixMe: why would you want to do this??
"""
ts = Timeseries()
arr = ts.get_timeseries()
assert len(arr) == 1
assert arr[0][1][0] == 0.0
assert arr[0][1][1] == 0.0
def test_get_timeseries_multiple(wind_timeseries):
uv = wind_timeseries['uv']
ts = Timeseries(uv, format='uv')
dts = [datetime(2012, 11, 6, 20, 12), datetime(2012, 11, 6, 20, 14)]
result = ts.get_timeseries(dts)
assert len(result) == 2
assert result[0][1][0] == -1.0
assert result[0][1][1] == 0.0
assert result[1][1][0] == 0.0
assert result[1][1][1] == 1.0
def test_init(wind_timeseries):
''
rq = wind_timeseries['rq']
uv = wind_timeseries['uv']
ts = Timeseries(rq, format='r-theta')
assert np.all(ts.get_timeseries()['time'] == rq['time'])
assert np.allclose(ts.get_timeseries(format='r-theta')['value'],
rq['value'],
atol=1e-10)
assert np.allclose(ts.get_timeseries()['value'],
uv['value'],
atol=1e-10)
def test_set_timeseries_prop():
'''
following operation requires a numpy array
'''
ts = Timeseries(filename=wind_file)
# Following is a 0-D array, make sure it gets
# converted to a 1-D array correctly
x = (datetime.now().replace(microsecond=0, second=0), (4, 5))
ts.set_timeseries(x)
assert ts.get_timeseries()['time'] == x[0]
assert np.allclose(ts.get_timeseries()['value'], x[1], atol=1e-6)
def test_get_timeseries_multiple(wind_timeseries):
uv = wind_timeseries['uv']
ts = Timeseries(uv, format='uv')
dts = [datetime(2012, 11, 6, 20, 12),
datetime(2012, 11, 6, 20, 14)]
result = ts.get_timeseries(dts)
assert len(result) == 2
assert result[0][1][0] == -1.0
assert result[0][1][1] == 0.0
assert result[1][1][0] == 0.0
assert result[1][1][1] == 1.0
def __eq__(self, other):
'''
invoke super to check equality for all 'save' parameters. Also invoke
__eq__ for Timeseries object to check equality of timeseries. Super
is not used in any of the __eq__ methods
'''
if not super(Wind, self).__eq__(other):
return False
if not Timeseries.__eq__(self, other):
return False
return True
def __eq__(self, other):
'''
invoke super to check equality for all 'save' parameters. Also invoke
__eq__ for Timeseries object to check equality of timeseries. Super
is not used in any of the __eq__ methods
'''
if not super(Wind, self).__eq__(other):
return False
if not Timeseries.__eq__(self, other):
return False
return True
def test_set_timeseries_prop():
'''
following operation requires a numpy array
'''
ts = Timeseries(filename=wind_file)
# Following is a 0-D array, make sure it gets
# converted to a 1-D array correctly
x = (datetime.now().replace(microsecond=0, second=0), (4, 5))
ts.set_timeseries(x)
assert ts.get_timeseries()['time'] == x[0]
assert np.allclose(ts.get_timeseries()['value'], x[1], atol=1e-6)
20,
10 + i,
30,
) for i in range(4)]
dtv.value = (1, 0)
# Following also raises ValueError. This gives invalid (r,theta) inputs
# which are rejected by the transforms.r_theta_to_uv_wind method.
# It tests the inner exception is correct
with raises(TimeseriesError):
invalid_dtv_rq = np.zeros((len(invalid_rq['rq']), ),
dtype=datetime_value_2d)
invalid_dtv_rq['value'] = invalid_rq['rq']
Timeseries(timeseries=invalid_dtv_rq, coord_sys='r-theta')
# exception raised if datetime values are not in ascending order
# or not unique
with raises(TimeseriesError):
# not unique datetime values
dtv_rq = np.zeros((2, ),
dtype=datetime_value_2d).view(dtype=np.recarray)
(dtv_rq.value[0])[:] = (1, 0)
(dtv_rq.value[1])[:] = (1, 10)
Timeseries(timeseries=dtv_rq)
with raises(TimeseriesError):
# not in ascending order
def test__eq():
''' only checks timeseries values match '''
ts1 = Timeseries(filename=wind_file)
ts2 = Timeseries(timeseries=ts1.get_timeseries())
assert ts1 == ts2
def test_filename():
""" should really check for a real filename """
ts = Timeseries()
fn = ts.filename
assert fn is None
06,
20,
10 + i,
30,
) for i in range(4)]
dtv.value = (1, 0)
# Following also raises ValueError. This gives invalid (r,theta) inputs
# which are rejected by the transforms.r_theta_to_uv_wind method.
# It tests the inner exception is correct
with raises(TimeseriesError):
invalid_dtv_rq = np.zeros((len(invalid_rq['rq']), ),
dtype=datetime_value_2d)
invalid_dtv_rq['value'] = invalid_rq['rq']
Timeseries(timeseries=invalid_dtv_rq, format='r-theta')
# exception raised if datetime values are not in ascending order
# or not unique
with raises(TimeseriesError):
# not unique datetime values
dtv_rq = np.zeros((2, ),
dtype=datetime_value_2d).view(dtype=np.recarray)
(dtv_rq.value[0])[:] = (1, 0)
(dtv_rq.value[1])[:] = (1, 10)
Timeseries(timeseries=dtv_rq)
with raises(TimeseriesError):
# not in ascending order
dtv_rq = np.zeros((4, ),
def test_str():
ts = Timeseries()
s = str(ts)
# not much of a check, not much of a str.
assert 'Timeseries' in s
def test__eq():
''' only checks timeseries values match '''
ts1 = Timeseries(filename=wind_file)
ts2 = Timeseries(timeseries=ts1.get_timeseries())
assert ts1 == ts2
