def test_xdawn():
 Xdawn(n_components=2, correct_overlap='auto', signal_cov=None, reg=None)
 assert_raises(ValueError, Xdawn, correct_overlap=42)

def test_xdawn ( ) : Xdawn ( n_components = 2 , correct_overlap = 'auto' , signal_cov = None , reg = None ) assert_raises ( ValueError , Xdawn , correct_overlap = 42 )
test init of xdawn .