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49 lines
2.4 KiB
Python
49 lines
2.4 KiB
Python
from unittest import TestCase
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from bauh.commons.util import size_to_byte
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class SizeToByteTest(TestCase):
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def test_must_return_right_number_of_bytes_for_bit_size(self):
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self.assertEqual(0.125, size_to_byte(1, 'b'))
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self.assertEqual(0.250, size_to_byte(2, 'b'))
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self.assertEqual(0.40625, size_to_byte(3.25, 'b'))
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def test_must_return_right_number_of_bytes_for_byte_based_units(self):
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self.assertEqual(1.0, size_to_byte(1, 'B'))
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self.assertEqual(587, size_to_byte(587, 'B'))
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self.assertEqual(1000, size_to_byte(1, 'K'))
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self.assertEqual(57300, size_to_byte(57.3, 'K'))
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self.assertEqual(1000000, size_to_byte(1, 'M'))
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self.assertEqual(57300000, size_to_byte(57.3, 'M'))
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self.assertEqual(1000000000, size_to_byte(1, 'G'))
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self.assertEqual(57300000000, size_to_byte(57.3, 'G'))
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self.assertEqual(1000000000000, size_to_byte(1, 'T'))
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self.assertEqual(57300000000000, size_to_byte(57.3, 'T'))
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self.assertEqual(1000000000000000, size_to_byte(1, 'P'))
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self.assertEqual(5670000000000000, size_to_byte(5.67, 'P'))
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def test_must_return_right_number_of_bytes_for_bibyte_units(self):
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self.assertEqual(1024.0, size_to_byte(1, 'KiB'))
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self.assertEqual(1579683.84, size_to_byte(1542.66, 'KiB'))
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self.assertEqual(1048576, size_to_byte(1, 'MiB'))
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self.assertEqual(4372561.92, size_to_byte(4.17, 'MiB'))
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self.assertEqual(1073741824, size_to_byte(1, 'GiB'))
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self.assertEqual(2168958484.48, size_to_byte(2.02, 'GiB'))
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self.assertEqual(1099511627776, size_to_byte(1, 'TiB'))
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self.assertEqual(3375500697272.32, size_to_byte(3.07, 'TiB'))
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self.assertEqual(1125899906842624, size_to_byte(1, 'PiB'))
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self.assertEqual(1294784892869017.5, size_to_byte(1.15, 'PiB'))
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def test_must_return_converted_string_sizes(self):
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self.assertEqual(1000, size_to_byte('1', 'K'))
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self.assertEqual(57300, size_to_byte('57.3', 'K'))
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self.assertEqual(57300000, size_to_byte('57.3', 'M'))
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self.assertEqual(57300000000, size_to_byte('57.3', 'G'))
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self.assertEqual(57300000000000, size_to_byte('57.3', 'T'))
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self.assertEqual(5670000000000000, size_to_byte('5.67', 'P'))
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def test_must_treat_string_sizes_before_converting(self):
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self.assertEqual(57300, size_to_byte(' 57 , 3 ', ' K '))
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