def test_update_bit():
x = 0b11111110
bit = BitMath.update_bit(x, 4, False)
assert f"{bit:b}" == "11110110"
x = 0b11110110
bit = BitMath.update_bit(x, 4, True)
assert f"{bit:b}" == "11111110"
def test_reverse():
x = 0b100011
x_r = BitMath.reverse(x)
assert f"{x_r:b}" == "110001"
x = 0b101011
x_r = BitMath.reverse(x)
assert f"{x_r:b}" == "110101"
def test_get_bit():
x = 0b0101
bit = BitMath.get_bit(x, 2)
assert bit == 1
def test_clear_lsb():
x = 0b11111111
bit = BitMath.clear_lsb(x, 3)
assert bit == 240
def test_clear_msb():
x = 0b11111111
bit = BitMath.clear_msb(x, 4)
assert bit == 15
def test_clear_bit():
x = 0b1111
bit = BitMath.clear_bit(x, 2)
assert bit == 11
def test_set_bit():
x = 0b1010
bit = BitMath.set_bit(x, 2)
assert bit == 14