def test_memory_is_bytes_no_conversion_needed(self):
value = 40
mem = Memory(value)
actual = mem.bytes()
expected = value
assert actual == expected
def test_memory_is_kilobytes_nondecimal_returns_power_of_two(self):
value = 40
unit = Unit.KILO
mem = Memory(value, unit)
actual = mem.bytes(decimal_multiples=False)
expected = 40_960
assert actual == expected
def test_memory_is_megabytes_conversion_needed(self):
value = 40
unit = Unit.MEGA
mem = Memory(value, unit)
actual = mem.bytes()
expected = 40_000_000
assert actual == expected
def test_large_floats_comparison(self):
value = 500
unit = Unit.ZETTA
mem = Memory(value, unit)
actual = mem.bytes()
expected = float(500_000_000_000_000_000_000_000)
assert actual == expected
def test_float_as_value(self):
value = 0.5
unit = Unit.GIGA
mem = Memory(value, unit)
actual = mem.bytes()
expected = 500_000_000
assert actual == expected