def testMod(self):
x = Size.new_from_str("1024 B")
y = Size.new_from_str("1000 B")
actual = x.mod(y).get_bytes()
expected = (24, 1)
self.assertEqual(actual, expected)
# when modding the signs are ignored
x = Size.new_from_str("1024 B")
y = Size.new_from_str("-1000 B")
actual = x.mod(y).get_bytes()
expected = (24, 1)
self.assertEqual(actual, expected)
x = Size.new_from_str("-1024 B")
y = Size.new_from_str("1000 B")
actual = x.mod(y).get_bytes()
expected = (24, 1)
self.assertEqual(actual, expected)
x = Size.new_from_str("-1024 B")
y = Size.new_from_str("-1000 B")
actual = x.mod(y).get_bytes()
expected = (24, 1)
self.assertEqual(actual, expected)
x = Size.new_from_str("1024 B")
y = Size.new_from_str("1024 B")
actual = x.mod(y).get_bytes()
expected = (0, 0)
self.assertEqual(actual, expected)
def testSub(self):
x = Size.new_from_bytes(8, 1)
y = Size.new_from_bytes(16, 1)
actual = x.sub(y).get_bytes()
expected = (8, -1)
self.assertEqual(actual, expected)
x = Size.new_from_bytes(8, -1)
y = Size.new_from_bytes(16, 1)
actual = x.sub(y).get_bytes()
expected = (24, -1)
self.assertEqual(actual, expected)
x = Size.new_from_bytes(8, -1)
y = Size.new_from_bytes(16, -1)
actual = x.sub(y).get_bytes()
expected = (8, 1)
self.assertEqual(actual, expected)
x = Size.new_from_bytes(0, 0)
y = Size.new_from_bytes(16, -1)
actual = x.sub(y).get_bytes()
expected = (16, 1)
self.assertEqual(actual, expected)
x = Size.new_from_bytes(0, 0)
y = Size.new_from_bytes(0, 0)
actual = x.sub(y).get_bytes()
expected = (0, 0)
self.assertEqual(actual, expected)
def testSgn(self):
sgn = Size.new_from_str("12 KiB").sgn()
self.assertEqual(sgn, 1)
sgn = Size.new_from_str("0 MB").sgn()
self.assertEqual(sgn, 0)
sgn = Size.new_from_str("-12 GiB").sgn()
self.assertEqual(sgn, -1)
def testTrueDiv(self):
x = Size.new_from_str("1024 B")
y = Size.new_from_str("-102.4 B") # rounds to whole bytes
divResult = float(x.true_div(y)[:15]) # just some number to cover accurancy and not cross max float range
self.assertAlmostEqual(divResult, 1024.0/-102.0)
x = Size.new_from_str("1 MiB")
y = Size.new_from_str("1 KiB")
divResult = float(x.true_div(y)[:15]) # just some number to cover accurancy and not cross max float range
self.assertAlmostEqual(divResult, 1024.0)
def testMulFloatStr(self):
x = Size.new_from_str("8 B")
actual = x.mul_float_str("1.51").get_bytes()
self.assertEqual(actual, (12, 1))
x = Size.new_from_str("-8 B")
actual = x.mul_float_str("1.51").get_bytes()
self.assertEqual(actual, (12, -1))
x = Size.new_from_str("8 B")
actual = x.mul_float_str("-1.51").get_bytes()
self.assertEqual(actual, (12, -1))
def testNewFromBytes(self):
actual = Size.new_from_bytes(0, 0).get_bytes()
expected = (0, 0)
self.assertEqual(actual, expected)
actual = Size.new_from_bytes(10, 1).get_bytes()
expected = (10, 1)
self.assertEqual(actual, expected)
actual = Size.new_from_bytes(1024, -1).get_bytes()
expected = (1024, -1)
self.assertEqual(actual, expected)
def testCmpBytes(self):
x = Size.new_from_str("1 KiB")
# result > 0
y = 1023
cmpResult = Size.cmp_bytes(x, y, False)
self.assertGreater(cmpResult, 0)
# result < 0
y = 1025
cmpResult = Size.cmp_bytes(x, y, False)
self.assertLess(cmpResult, 0)
# result == 0
y = 1024
cmpResult = Size.cmp_bytes(x, y, False)
self.assertEqual(cmpResult, 0)
# test with abs == True
x = Size.new_from_str("-1 KiB")
# result > 0
y = 1023
cmpResult = Size.cmp_bytes(x, y, True)
self.assertGreater(cmpResult, 0)
# result < 0
y = 1025
cmpResult = Size.cmp_bytes(x, y, True)
self.assertLess(cmpResult, 0)
# result == 0
y = 1024
cmpResult = Size.cmp_bytes(x, y, True)
self.assertEqual(cmpResult, 0)
def testSubBytes(self):
x = Size.new_from_bytes(8, 1)
actual = x.sub_bytes(16).get_bytes()
expected = (8, -1)
self.assertEqual(actual, expected)
x = Size.new_from_bytes(8, 1)
actual = x.sub_bytes(8).get_bytes()
expected = (0, 0)
self.assertEqual(actual, expected)
x = Size.new_from_bytes(8, -1)
actual = x.sub_bytes(0).get_bytes()
expected = (8, -1)
self.assertEqual(actual, expected)
def testCmp(self):
x = Size.new_from_str("1 KiB")
y = Size.new_from_str("-1 KiB")
# params: Size x, Size y, bool abs
# result > 0
cmpResult = Size.cmp(x, y, False)
self.assertGreater(cmpResult, 0)
# result < 0
cmpResult = Size.cmp(y, x, False)
self.assertLess(cmpResult, 0)
# result == 0
cmpResult = Size.cmp(y, x, True)
self.assertEqual(cmpResult, 0)
def testMulInt(self):
x = Size.new_from_str("8 B")
y = 2
actual = x.mul_int(y).get_bytes()
expected = (16, 1)
self.assertEqual(actual, expected)
x = Size.new_from_str("0 B")
y = 1
actual = x.mul_int(y).get_bytes()
expected = (0, 0)
self.assertEqual(actual, expected)
x = Size.new_from_str("10 B")
y = 0
actual = x.mul_int(y).get_bytes()
expected = (0, 0)
self.assertEqual(actual, expected)
def testDiv(self):
x = Size.new_from_str("1 KiB")
y = Size.new_from_str("-0.1 KiB")
divResult = x.div(y)
self.assertEqual(divResult, 10)
x = Size.new_from_str("1 MiB")
y = Size.new_from_str("1 KiB")
divResult = x.div(y)
self.assertEqual(divResult, 1024)
x = Size.new_from_str("1 GB")
y = Size.new_from_str("0.7 GB")
divResult = x.div(y)
self.assertEqual(divResult, 1)
x = Size.new_from_str("-1 KiB")
y = Size.new_from_str("0.1 KiB")
divResult = x.div(y)
self.assertEqual(divResult, 10)
def testRoundToNearest(self):
x = Size.new_from_str("1500 B")
roundTo = Size.new_from_str("1 KiB")
actual = x.round_to_nearest(roundTo, ByteSize.RoundDir.UP).get_bytes()
expected = (2048, 1)
self.assertEqual(actual, expected)
x = Size.new_from_str("1500 B")
roundTo = Size.new_from_str("1 KiB")
actual = x.round_to_nearest(roundTo, ByteSize.RoundDir.DOWN).get_bytes()
expected = (1024, 1)
self.assertEqual(actual, expected)
x = Size.new_from_str("1500 B")
roundTo = Size.new_from_str("10 KiB")
actual = x.round_to_nearest(roundTo, ByteSize.RoundDir.DOWN).get_bytes()
expected = (0, 0)
self.assertEqual(actual, expected)
def testNewFromStr(self):
actual = Size.new_from_str('0 B').get_bytes()
expected = (0, 0)
self.assertEqual(actual, expected)
actual = Size.new_from_str('1 KiB').get_bytes()
expected = (1024, 1)
self.assertEqual(actual, expected)
actual = Size.new_from_str('1KB').get_bytes()
expected = (1000, 1)
self.assertEqual(actual, expected)
actual = Size.new_from_str('1 MiB').get_bytes()
expected = (1048576, 1)
self.assertEqual(actual, expected)
actual = Size.new_from_str('-1.5 GiB').get_bytes()
expected = (1610612736, -1)
self.assertEqual(actual, expected)
locale.setlocale(locale.LC_ALL,'cs_CZ.UTF-8')
actual = Size.new_from_str('1,5 KiB').get_bytes()
expected = (1536, 1)
self.assertEqual(actual, expected)
actual = Size.new_from_str('-1,5 KiB').get_bytes()
expected = (1536, -1)
self.assertEqual(actual, expected)
actual = Size.new_from_str('1.5 KiB').get_bytes()
expected = (1536, 1)
self.assertEqual(actual, expected)
actual = Size.new_from_str('-1.5 KiB').get_bytes()
expected = (1536, -1)
self.assertEqual(actual, expected)
# this persian locale uses a two-byte unicode character for the radix
locale.setlocale(locale.LC_ALL, 'ps_AF.UTF-8')
actual = Size.new_from_str('1٫5 KiB').get_bytes()
expected = (1536, 1)
self.assertEqual(actual, expected)
actual = Size.new_from_str('-1٫5 KiB').get_bytes()
expected = (1536, -1)
self.assertEqual(actual, expected)
actual = Size.new_from_str('1.5 KiB').get_bytes()
expected = (1536, 1)
self.assertEqual(actual, expected)
actual = Size.new_from_str('-1.5 KiB').get_bytes()
expected = (1536, -1)
self.assertEqual(actual, expected)
locale.setlocale(locale.LC_ALL,'en_US.UTF-8')
def testConvertTo(self):
x = Size.new_from_str("1 KiB")
x.convert_to(ByteSize.Bunit.KIB)
def testNewFromSize(self):
tempSize = Size.new_from_bytes(17, 1)
actual = Size.new_from_size(tempSize).get_bytes()
expected = (17, 1)
self.assertEqual(actual, expected)
def testHumanReadable(self):
strSize = Size.new_from_str("12 KiB").human_readable(ByteSize.Bunit.KIB, 2, True)
self.assertEqual(strSize, "12 KiB")
strSize = Size.new_from_str("1 KB").human_readable(ByteSize.Bunit.KIB, 2, False)
self.assertEqual(strSize, "0.98 KiB")
def testGetBytesStr(self):
strSize = Size.new_from_str("-1 KiB").get_bytes_str()
self.assertEqual(strSize, "-1024")
def testDivInt(self):
x = Size.new_from_str("1 MiB")
y = 1024
divResult = x.div_int(y).get_bytes()
self.assertEqual(divResult, (1024, 1))
def testNew(self):
actual = Size.new().get_bytes()
expected = (0, 0)
self.assertEqual(actual, expected)