def test_eight_byte_real_to_float(self):
data = b'>A\x897K\xc6\xa7\xf0'
value = utils.eight_byte_real_to_float(data)
self.assertEqual(value, 0.001)
def test_conversion_random(self):
start_value = random.uniform(-1, 1)
end_value = utils.eight_byte_real_to_float(
utils.float_to_eight_byte_real(start_value))
self.assertEqual(start_value, end_value)
def read(cls, record: library.RawRecord) -> MAG:
super().read(record)
self = cls.__new__(cls)
self.magnification_factor = utils.eight_byte_real_to_float(record.data)
return self
def read(cls, record: library.RawRecord) -> ANGLE:
super().read(record)
self = cls.__new__(cls)
self.angular_rotation_factor = utils.eight_byte_real_to_float(
record.data)
return self
def read(cls, record: library.RawRecord) -> UNITS:
super().read(record)
self = cls.__new__(cls)
self.logical_unit = utils.eight_byte_real_to_float(record.data[:8])
self.physical_unit = utils.eight_byte_real_to_float(record.data[8:])
return self