def test_normalize_row():
norm_data = normalize(data, normalize='row')
assert np.allclose(np.mean(np.vstack(norm_data), axis=1),0)
def test_normalize_within():
norm_data = normalize(data, normalize='within')
assert np.allclose([np.mean(i,axis=0) for i in norm_data],0)
def test_normalize_returns_list():
assert type(normalize(data)) is list
def test_normalize_across():
norm_data = normalize(data, normalize='across')
assert np.allclose(np.mean(np.vstack(norm_data),axis=0),0)
def test_normalize_geo():
geo = plot(data, show=False)
norm_data = normalize(geo, normalize='row')
assert np.allclose(np.mean(np.vstack(norm_data), axis=1),0)