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some new examples

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Mari Wahl 2014-08-25 13:47:59 -04:00
parent 5ed530430c
commit b50dc5d69d
84 changed files with 130 additions and 82 deletions
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src/builtin_structures/numbers/testing_floats.py
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#!/usr/bin/python3
# mari von steinkirch @2013
# steinkirch at gmail
from fractions import Fraction
def rounding_floats(number1, places):
''' some operations with float()'''
return round(number1, places)
def float_to_fractions(number):
return Fraction(*number.as_integer_ratio())
def get_denominator(number1, number2):
a = Fraction(number1, number2)
return a.denominator
def get_numerator(number1, number2):
a = Fraction(number1, number2)
return a.numerator
def test_testing_floats(module_name='this module'):
number1 = 1.25
number2 = 1
number3 = -1
number4 = 5/4
number6 = 6
assert(rounding_floats(number1, number2) == 1.2)
assert(rounding_floats(number1*10, number3) == 10)
assert(float_to_fractions(number1) == number4)
assert(get_denominator(number2, number6) == number6)
assert(get_numerator(number2, number6) == number2)
s = 'Tests in {name} have {con}!'
print(s.format(name=module_name, con='passed'))
if __name__ == '__main__':
test_testing_floats()