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# -*- coding: utf-8 -*-
# The MIT License (MIT)
#
# Copyright © 2014 Tim Bielawa <timbielawa@gmail.com>
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation files
# (the "Software"), to deal in the Software without restriction,
# including without limitation the rights to use, copy, modify, merge,
# publish, distribute, sublicense, and/or sell copies of the Software,
# and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
"""
Test to verify the bitmath.Type.to_Type() conversions work
"""
from . import TestCase
import bitmath
class TestToTypeConversion(TestCase):
def setUp(self):
self.bit = bitmath.Bit(1)
self.byte = bitmath.Byte(1)
# NIST units
self.kib = bitmath.KiB(1)
self.mib = bitmath.MiB(1)
self.gib = bitmath.GiB(1)
self.tib = bitmath.TiB(1)
self.pib = bitmath.PiB(1)
self.eib = bitmath.EiB(1)
# SI units
self.kb = bitmath.kB(1)
self.mb = bitmath.MB(1)
self.gb = bitmath.GB(1)
self.tb = bitmath.TB(1)
self.pb = bitmath.PB(1)
self.eb = bitmath.EB(1)
self.zb = bitmath.ZB(1)
self.yb = bitmath.YB(1)
def test_to_same_unit(self):
"""bitmath type converted to the same unit is properly converted"""
to_kib = self.kib.to_KiB()
self.assertIs(type(to_kib), bitmath.KiB)
self.assertIs(type(self.kib.KiB), bitmath.KiB)
def test_from_other(self):
"""MiB object from_other object"""
mib_from_kib = bitmath.MiB.from_other(bitmath.KiB(1))
self.assertIs(type(mib_from_kib), bitmath.MiB)
##################################################################
# to b's
def test_to_Bit(self):
"""Convert to Bit"""
self.assertIs(type(self.kb.to_Bit()), bitmath.Bit)
self.assertIs(type(self.kb.Bit), bitmath.Bit)
def test_to_Byte(self):
"""Convert to Byte"""
self.assertIs(type(self.kb.to_Byte()), bitmath.Byte)
self.assertIs(type(self.kb.Byte), bitmath.Byte)
##################################################################
# to k's
def test_to_KiB(self):
"""Convert to KiB"""
to_kib = self.mib.to_KiB()
self.assertIs(type(to_kib), bitmath.KiB)
self.assertIs(type(self.mib.KiB), bitmath.KiB)
def test_to_Kib(self):
"""Convert to Kib"""
to_kib = self.mib.to_Kib()
self.assertIs(type(to_kib), bitmath.Kib)
self.assertIs(type(self.mib.Kib), bitmath.Kib)
def test_to_kb(self):
"""Convert to kb"""
to_kb = self.mib.to_kb()
self.assertIs(type(to_kb), bitmath.kb)
self.assertIs(type(self.mib.kb), bitmath.kb)
##################################################################
# to m's
def test_to_MiB(self):
"""Convert a bitmath GiB into a MiB"""
to_mib = self.gib.to_MiB()
self.assertIs(type(to_mib), bitmath.MiB)
self.assertIs(type(self.gib.MiB), bitmath.MiB)
def test_to_Mib(self):
"""Convert a bitmath GiB into a Mib"""
to_mib = self.gib.to_Mib()
self.assertIs(type(to_mib), bitmath.Mib)
self.assertIs(type(self.gib.Mib), bitmath.Mib)
def test_to_MB(self):
"""Convert a bitmath GiB into a MB"""
to_mb = self.gib.to_MB()
self.assertIs(type(to_mb), bitmath.MB)
self.assertIs(type(self.gib.MB), bitmath.MB)
def test_to_Mb(self):
"""Convert a bitmath GiB into a Mb"""
to_mb = self.gib.to_Mb()
self.assertIs(type(to_mb), bitmath.Mb)
self.assertIs(type(self.gib.Mb), bitmath.Mb)
##################################################################
# to g's
def test_to_GiB(self):
"""Convert a bitmath TiB into a GiB"""
to_gib = self.tib.to_GiB()
self.assertIs(type(to_gib), bitmath.GiB)
self.assertIs(type(self.tib.GiB), bitmath.GiB)
def test_to_Gib(self):
"""Convert a bitmath GiB into a Gib"""
to_gib = self.gib.to_Gib()
self.assertIs(type(to_gib), bitmath.Gib)
self.assertIs(type(self.tib.Gib), bitmath.Gib)
def test_to_GB(self):
"""Convert a bitmath GiB into a GB"""
to_gb = self.gib.to_GB()
self.assertIs(type(to_gb), bitmath.GB)
self.assertIs(type(self.tib.GB), bitmath.GB)
def test_to_Gb(self):
"""Convert a bitmath GiB into a Gb"""
to_gb = self.gib.to_Gb()
self.assertIs(type(to_gb), bitmath.Gb)
self.assertIs(type(self.tib.Gb), bitmath.Gb)
##################################################################
# to t's
def test_to_TiB(self):
"""Convert a bitmath PiB into a TiB"""
to_tib = self.pib.to_TiB()
self.assertIs(type(to_tib), bitmath.TiB)
self.assertIs(type(self.pib.TiB), bitmath.TiB)
def test_to_Tib(self):
"""Convert a bitmath GiB into a Tib"""
to_tib = self.gib.to_Tib()
self.assertIs(type(to_tib), bitmath.Tib)
self.assertIs(type(self.pib.Tib), bitmath.Tib)
def test_to_TB(self):
"""Convert a bitmath GiB into a TB"""
to_tb = self.gib.to_TB()
self.assertIs(type(to_tb), bitmath.TB)
self.assertIs(type(self.pib.TB), bitmath.TB)
def test_to_Tb(self):
"""Convert a bitmath GiB into a Tb"""
to_tb = self.gib.to_Tb()
self.assertIs(type(to_tb), bitmath.Tb)
self.assertIs(type(self.pib.Tb), bitmath.Tb)
##################################################################
# to p's
def test_to_PiB(self):
"""Convert a bitmath TiB into a PiB"""
to_pib = self.tib.to_PiB()
self.assertIs(type(to_pib), bitmath.PiB)
self.assertIs(type(self.tib.PiB), bitmath.PiB)
def test_to_Pib(self):
"""Convert a bitmath GiB into a PiB"""
to_pib = self.gib.to_Pib()
self.assertIs(type(to_pib), bitmath.Pib)
self.assertIs(type(self.gib.Pib), bitmath.Pib)
def test_to_PB(self):
"""Convert a bitmath GiB into a PB"""
to_pb = self.gib.to_PB()
self.assertIs(type(to_pb), bitmath.PB)
self.assertIs(type(self.gib.PB), bitmath.PB)
def test_to_Pb(self):
"""Convert a bitmath GiB into a Pb"""
to_pb = self.gib.to_Pb()
self.assertIs(type(to_pb), bitmath.Pb)
self.assertIs(type(self.gib.Pb), bitmath.Pb)
##################################################################
# to e's
def test_to_EiB(self):
"""Convert a bitmath PiB into a EiB"""
to_eib = self.pib.to_EiB()
self.assertIs(type(to_eib), bitmath.EiB)
self.assertIs(type(self.pib.EiB), bitmath.EiB)
def test_to_Eib(self):
"""Convert a bitmath GiB into a Eib"""
to_eib = self.gib.to_Eib()
self.assertIs(type(to_eib), bitmath.Eib)
self.assertIs(type(self.pib.Eib), bitmath.Eib)
def test_to_EB(self):
"""Convert a bitmath GiB into a EB"""
to_eb = self.gib.to_EB()
self.assertIs(type(to_eb), bitmath.EB)
self.assertIs(type(self.pib.EB), bitmath.EB)
def test_to_Eb(self):
"""Convert a bitmath GiB into a Eb"""
to_eb = self.gib.to_Eb()
self.assertIs(type(to_eb), bitmath.Eb)
self.assertIs(type(self.pib.Eb), bitmath.Eb)
##################################################################
# to z's
def test_to_ZB(self):
"""Convert a bitmath GiB into a ZB"""
to_zb = self.gib.to_ZB()
self.assertIs(type(to_zb), bitmath.ZB)
self.assertIs(type(self.pib.ZB), bitmath.ZB)
def test_to_Zb(self):
"""Convert a bitmath GiB into a Zb"""
to_zb = self.gib.to_Zb()
self.assertIs(type(to_zb), bitmath.Zb)
self.assertIs(type(self.pib.Zb), bitmath.Zb)
##################################################################
# to y's
def test_to_YB(self):
"""Convert a bitmath GiB into a YB"""
to_yb = self.gib.to_YB()
self.assertIs(type(to_yb), bitmath.YB)
self.assertIs(type(self.pib.YB), bitmath.YB)
def test_to_Yb(self):
"""Convert a bitmath GiB into a Yb"""
to_yb = self.gib.to_Yb()
self.assertIs(type(to_yb), bitmath.Yb)
self.assertIs(type(self.pib.Yb), bitmath.Yb)
##################################################################
# to other stuff
def test_to_mib_from_bit(self):
"""Convert a bitmath Bit into a MiB"""
to_mib = self.bit.to_MiB()
self.assertIs(type(to_mib), bitmath.MiB)
def test_converted_up_bitmath_value_equivalency(self):
"""Converted up type has an equivalent value to the original"""
# Take a KiB, make a MiB from it. Test their equality
to_mib = self.kib.to_MiB()
self.assertEqual(self.kib, to_mib)
# Two tests, to be "thorough"
to_gib = self.mib.to_GiB()
self.assertEqual(self.mib, to_gib)
def test_converted_down_bitmath_value_equivalency(self):
"""Converted down type has an equivalent value to the original"""
# Take a MiB, make a KiB from it. Test their equality
to_kib = self.mib.to_KiB()
self.assertEqual(to_kib, self.mib)
def test_convert_nist_to_si(self):
"""Convert an NIST unit into an SI unit"""
kb_from_kib = self.kib.to_kB()
self.assertIs(type(kb_from_kib), bitmath.kB)
def test_convert_si_to_nist(self):
"""Convert an SI unit into an NIST unit"""
kib_from_kb = self.kb.to_KiB()
self.assertIs(type(kib_from_kb), bitmath.KiB)
##################################################################
# Naughty bad bad test cases
def test_from_other_bad_input(self):
"""from_other raises if "other" isn't a bitmath instance"""
with self.assertRaises(ValueError):
bitmath.Byte.from_other(str("not a bitmath instance!"))
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