def test_rho():
    t1 = HyperLogLog()
    assert 1 == t1.rho(0b10101010101, width=11)
    assert 4 == t1.rho(0b00011010101, width=11)
    assert 5 == t1.rho(0b0000, width=4)
def test_rho():
    t1 = HyperLogLog()
    assert 1 == t1.rho(0b10101010101, width=11)
    assert 4 == t1.rho(0b00011010101, width=11)
    assert 5 == t1.rho(0b0000, width=4)