def test_multiple(self):
bc = BitConsumer(io.BytesIO(b"\xf0\xf0"))
self.assertEqual(bc.u_get(3), 0b111)
self.assertEqual(bc.u_get(2), 0b10)
self.assertEqual(bc.u_get(1), 0b0)
self.assertEqual(bc.u_get(5), 0b00111)
self.assertEqual(bc.u_get(3), 0b100)
self.assertEqual(bc.u_get(2), 0b00)
def test_fixedbit(self):
bc = BitConsumer(io.BytesIO(b"\x70\xbb\xc3\xd7\x00"))
self.assertEqual(bc.fb_get(17), 0.8807220458984375)
self.assertEqual(bc.fb_get(16), -0.470001220703125)
def test_signed(self):
bc = BitConsumer(io.BytesIO(b"\x7b\xf8"))
self.assertEqual(bc.s_get(0), None)
self.assertEqual(bc.s_get(4), 7)
self.assertEqual(bc.s_get(10), -258)
def test_no_bits(self):
bc = BitConsumer(io.BytesIO(b"\x01"))
self.assertEqual(bc.u_get(0), None)
def test_short_bin(self):
bc = BitConsumer(io.BytesIO(b"\x01"))
self.assertEqual(bc.u_get(4), 0)
self.assertEqual(bc.u_get(4), 1)
def test_exact_limit_next(self):
bc = BitConsumer(io.BytesIO(b"\xf0\xf0\xf0"))
v = bc.u_get(17)
self.assertEqual(v, 0b11110000111100001)
def test_big(self):
bc = BitConsumer(io.BytesIO(b"\xf0\xf0"))
v = bc.u_get(12)
self.assertEqual(v, 0b111100001111)
def test_get_from_left(self):
bc = BitConsumer(io.BytesIO(b"\xf0"))
v = bc.u_get(6)
self.assertEqual(v, 0b111100)
def test_simple(self):
bc = BitConsumer(io.BytesIO(b"\xff"))
v = bc.u_get(5)
self.assertEqual(v, 0x1f)
def test_exact_limit_prev(self):
bc = BitConsumer(io.BytesIO(b"\xf0\xf0\xf0"))
v = bc.u_get(15)
self.assertEqual(v, 0b111100001111000)
def test_get_from_left(self):
bc = BitConsumer(io.BytesIO(b"\xf0"))
v = bc.u_get(6)
self.assertEqual(v, 0b111100)
def test_simple(self):
bc = BitConsumer(io.BytesIO(b"\xff"))
v = bc.u_get(5)
self.assertEqual(v, 0x1f)