def test_distance_diff_chroms():
x = Locus('1',1,100)
y = Locus('2',150,250)
assert x.distance(y) == np.inf
def test_distance():
x = Locus('1',1,100)
y = Locus('1',150,250)
assert x.distance(y) == 49
def test_distance_diff_chroms():
x = Locus('1',1,100)
y = Locus('2',150,250)
assert x.distance(y) == np.inf
def test_distance():
x = Locus('1',1,100)
y = Locus('1',150,250)
assert x.distance(y) == 49