Exemplo n.º 1
0
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)
Exemplo n.º 2
0
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)
Exemplo n.º 3
0
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
Exemplo n.º 4
0
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
Exemplo n.º 5
0
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)