def test_signed_varint_decode_negative_max_int64(): assert pyrobuf_util.from_signed_varint(b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\x01') == (-2**63, 10)
def test_signed_varint_decode_negative_12345(): assert pyrobuf_util.from_signed_varint(b'\xf1\xc0\x01') == (-12345, 3)
def test_signed_varint_decode_negative_max_int32(): assert pyrobuf_util.from_signed_varint(b'\xff\xff\xff\xff\x0f') == (-2**31, 5)
def test_signed_varint_decode_max_int64(): assert pyrobuf_util.from_signed_varint(b'\xfe\xff\xff\xff\xff\xff\xff\xff\xff\x01') == (2**63-1, 10)
def test_signed_varint_decode_negative_1(): assert pyrobuf_util.from_signed_varint(b'\x01') == (-1, 1)
def test_signed_varint_decode_0(): assert pyrobuf_util.from_signed_varint(b'\x00') == (0, 1)
def test_signed_varint_decode_1(): assert pyrobuf_util.from_signed_varint(b'\x02') == (1, 1)
def test_signed_varint_decode_negative_max_int64(): assert pyrobuf_util.from_signed_varint( b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\x01') == (-2**63, 10)
def test_signed_varint_decode_max_int64(): assert pyrobuf_util.from_signed_varint( b'\xfe\xff\xff\xff\xff\xff\xff\xff\xff\x01') == (2**63 - 1, 10)