def test_raiseinputerrors():
"""
Confirm that ValueErrors from dumb user input are raised
"""
# Load data
data = np.load(os.path.dirname(pacpy.__file__) + '/tests/exampledata.npy')
data2 = copy.copy(data)
data2[-1] = np.nan
with pytest.raises(ValueError) as excinfo:
plv(data, data[:-1], (13, 30), (80, 200))
assert 'same length' in str(excinfo.value)
with pytest.raises(ValueError) as excinfo:
plv(data, data2, (13, 30), (80, 200))
assert 'NaNs' in str(excinfo.value)
with pytest.raises(ValueError) as excinfo:
plv(data, data, (13, 30, 31), (80, 200))
assert 'two elements' in str(excinfo.value)
with pytest.raises(ValueError) as excinfo:
plv(data, data, (13, 30), (80, 200, 201))
assert 'two elements' in str(excinfo.value)
with pytest.raises(ValueError) as excinfo:
plv(data, data, (-13, 30), (80, 200))
assert 'must be > 0' in str(excinfo.value)
with pytest.raises(ValueError) as excinfo:
plv(data, data, (13, 30), (-80, 200))
assert 'must be > 0' in str(excinfo.value)
with pytest.raises(ValueError) as excinfo:
mi_tort(data, data, (13, 30), (80, 200), Nbins=1)
assert 'integer >1' in str(excinfo.value)
with pytest.raises(ValueError) as excinfo:
mi_tort(data, data, (13, 30), (80, 200), Nbins=8.8)
assert 'integer >1' in str(excinfo.value)
with pytest.raises(ValueError) as excinfo:
otc(data, (80, 200), -1)
assert 'positive number' in str(excinfo.value)
with pytest.raises(ValueError) as excinfo:
otc(data, (80, 200), 4, t_modsig=(.5, -.5))
assert 'Invalid time range' in str(excinfo.value)
with pytest.raises(ValueError) as excinfo:
_peaktimes(data, prc=101)
assert '0 and 100' in str(excinfo.value)
with pytest.raises(ValueError) as excinfo:
_chunk_time(data, samp_buffer=-1)
assert 'positive number' in str(excinfo.value)
with pytest.raises(ValueError) as excinfo:
_chunk_time(data, samp_buffer=2.5)
assert 'integer' in str(excinfo.value)
def test_raiseinputerrors():
"""
Confirm that ValueErrors from dumb user input are raised
"""
# Load data
data = np.load(os.path.dirname(pacpy.__file__) + '/tests/exampledata.npy')
data2 = copy.copy(data)
data2[-1] = np.nan
with pytest.raises(ValueError) as excinfo:
plv(data, data[:-1], (13, 30), (80, 200))
assert 'same length' in str(excinfo.value)
with pytest.raises(ValueError) as excinfo:
plv(data, data2, (13, 30), (80, 200))
assert 'NaNs' in str(excinfo.value)
with pytest.raises(ValueError) as excinfo:
plv(data, data, (13, 30, 31), (80, 200))
assert 'two elements' in str(excinfo.value)
with pytest.raises(ValueError) as excinfo:
plv(data, data, (13, 30), (80, 200, 201))
assert 'two elements' in str(excinfo.value)
with pytest.raises(ValueError) as excinfo:
plv(data, data, (-13, 30), (80, 200))
assert 'must be > 0' in str(excinfo.value)
with pytest.raises(ValueError) as excinfo:
plv(data, data, (13, 30), (-80, 200))
assert 'must be > 0' in str(excinfo.value)
with pytest.raises(ValueError) as excinfo:
mi_tort(data, data, (13, 30), (80, 200), Nbins=1)
assert 'integer >1' in str(excinfo.value)
with pytest.raises(ValueError) as excinfo:
mi_tort(data, data, (13, 30), (80, 200), Nbins=8.8)
assert 'integer >1' in str(excinfo.value)
with pytest.raises(ValueError) as excinfo:
otc(data, (80, 200), -1)
assert 'positive number' in str(excinfo.value)
with pytest.raises(ValueError) as excinfo:
otc(data, (80, 200), 4, t_modsig=(.5, -.5))
assert 'Invalid time range' in str(excinfo.value)
with pytest.raises(ValueError) as excinfo:
_peaktimes(data, prc=101)
assert '0 and 100' in str(excinfo.value)
with pytest.raises(ValueError) as excinfo:
_chunk_time(data, samp_buffer=-1)
assert 'positive number' in str(excinfo.value)
with pytest.raises(ValueError) as excinfo:
_chunk_time(data, samp_buffer=2.5)
assert 'integer' in str(excinfo.value)
def test_mi_tort():
"""
Test PAC function: Tort MI
1. Confirm consistency of output with example data
2. Confirm PAC=1 when expected
3. Confirm PAC=0 when expected
"""
# Load data
data = np.load(os.path.dirname(pacpy.__file__) + '/tests/exampledata.npy')
assert np.allclose(
mi_tort(data, data, (13, 30), (80, 200)), 0.00363, atol=10 ** -5)
# Test that the Tort MI function outputs close to 0 and 1 when expected
lo, hi = genPAC1(phabias=.2, fhi=300)
assert mi_tort(lo, hi, (4, 6), (100, 400)) > 0.7
lo, hi = genPAC0()
assert mi_tort(lo, hi, (4, 6), (100, 400)) < 10 ** -5
def test_mi_tort():
"""
Test PAC function: Tort MI
1. Confirm consistency of output with example data
2. Confirm PAC=1 when expected
3. Confirm PAC=0 when expected
"""
# Load data
data = np.load(os.path.dirname(pacpy.__file__) + '/tests/exampledata.npy')
assert np.allclose(mi_tort(data, data, (13, 30), (80, 200)),
0.00363,
atol=10**-5)
# Test that the Tort MI function outputs close to 0 and 1 when expected
lo, hi = genPAC1(phabias=.2, fhi=300)
assert mi_tort(lo, hi, (4, 6), (100, 400)) > 0.7
lo, hi = genPAC0()
assert mi_tort(lo, hi, (4, 6), (100, 400)) < 10**-5
def test_mi_tort():
"""
Test PAC function: Tort MI
1. Confirm consistency of output with example data
2. Confirm consistency of output with example data using iir filter
3. Confirm PAC=1 when expected
4. Confirm PAC=0 when expected
"""
# Load data
data = np.load(os.path.dirname(pacpy.__file__) + '/tests/exampledata.npy')
assert np.allclose(
mi_tort(data, data, (13, 30), (80, 200)), 0.00366, atol=10 ** -5)
assert np.allclose(mi_tort(
data, data, (13, 30), (80, 200), filterfn=butterf), 0.00429, atol=10 ** -5)
# Test that the Tort MI function outputs close to 0 and 1 when expected
lo, hi = genPAC1(phabias=.2, fhi=300)
assert mi_tort(lo, hi, (4, 6), (100, 400)) > 0.8
lo, hi = genPAC0()
assert mi_tort(lo, hi, (4, 6), (90, 110)) < 10 ** -5
# Test that Filterfn = False works as expected
datalo = firf(data, (13,30))
datahi = firf(data, (80,200))
pha = np.angle(hilbert(datalo))
amp = np.abs(hilbert(datahi))
assert np.allclose(
mi_tort(pha, amp, (13, 30), (80, 200), filterfn=False),
mi_tort(data, data, (13, 30), (80, 200)), atol=10 ** -5)