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ƒ n d S( s9 Tests for binary operators on subtypes of built-in types.iÿÿÿÿN( t test_supportc C s$ x | o | | | } } q W| S( s1 Greatest common divisor using Euclid's algorithm.( ( t at b( ( s+ /usr/local/lib/python2.5/test/test_binop.pyt gcd s c C s t | t ƒ p
t | t ƒ S( s5 Test whether an object is an instance of int or long.( t
isinstancet intt long( t x( ( s+ /usr/local/lib/python2.5/test/test_binop.pyt isint s c C s9 x2 t t t t f D] } t | | ƒ o d Sq q Wd S( sA Test whether an object is an instance of a built-in numeric type.i i ( R R t floatt complexR ( R t T( ( s+ /usr/local/lib/python2.5/test/test_binop.pyt isnum s
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t | t ƒ S( s6 Test wheter an object is an instance of the Rat class.( R t Rat( R ( ( s+ /usr/local/lib/python2.5/test/test_binop.pyt isRat s R
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„ Z e Z d „ Z d „ Z d „ Z e Z d „ Z e Z d „ Z e Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z! RS( s: Rational number implemented as a normalized pair of longs.t _Rat__numt _Rat__denl l c C s t | ƒ p t d | ‚ n t | ƒ p t d | ‚ n | d j o
t d ‚ n t | | ƒ } t | | ƒ | _ t | | ƒ | _ d S( sd Constructor: Rat([num[, den]]).
The arguments must be ints or longs, and default to (0, 1).s& Rat numerator must be int or long (%r)s( Rat denominator must be int or long (%r)i s zero denominatorN( R t TypeErrort ZeroDivisionErrorR R R R ( t selft numt dent g( ( s+ /usr/local/lib/python2.5/test/test_binop.pyt __init__! s
c C s | i S( s7 Accessor function for read-only 'num' attribute of Rat.( R ( R ( ( s+ /usr/local/lib/python2.5/test/test_binop.pyt _get_num0 s c C s | i S( s7 Accessor function for read-only 'den' attribute of Rat.( R ( R ( ( s+ /usr/local/lib/python2.5/test/test_binop.pyt _get_den5 s c C s d | i | i f S( s= Convert a Rat to an string resembling a Rat constructor call.s Rat(%d, %d)( R R ( R ( ( s+ /usr/local/lib/python2.5/test/test_binop.pyt __repr__: s c C s t t | ƒ ƒ S( s= Convert a Rat to a string resembling a decimal numeric value.( t strR ( R ( ( s+ /usr/local/lib/python2.5/test/test_binop.pyt __str__> s c C s | i d | i S( s Convert a Rat to a float.g ð?( R R ( R ( ( s+ /usr/local/lib/python2.5/test/test_binop.pyt __float__B s c C se | i d j o> y t | i ƒ SWqN t j
o t d t | ƒ ‚ qN Xn t d t | ƒ ‚ d S( s, Convert a Rat to an int; self.den must be 1.i s %s too large to convert to ints can't convert %s to intN( R R R t
OverflowErrort reprt
ValueError( R ( ( s+ /usr/local/lib/python2.5/test/test_binop.pyt __int__F s c C s8 | i d j o t | i ƒ Sn t d t | ƒ ‚ d S( s- Convert a Rat to an long; self.den must be 1.i s can't convert %s to longN( R R R R R ( R ( ( s+ /usr/local/lib/python2.5/test/test_binop.pyt __long__P s c C s€ t | ƒ o t | ƒ } n t | ƒ o3 t | i | i | i | i | i | i ƒ Sn t | ƒ o t | ƒ | Sn t S( s$ Add two Rats, or a Rat and a number.( R R
R R R R R t NotImplemented( R t other( ( s+ /usr/local/lib/python2.5/test/test_binop.pyt __add__V s
c C s€ t | ƒ o t | ƒ } n t | ƒ o3 t | i | i | i | i | i | i ƒ Sn t | ƒ o t | ƒ | Sn t S( s) Subtract two Rats, or a Rat and a number.( R R
R R R R R R# ( R R$ ( ( s+ /usr/local/lib/python2.5/test/test_binop.pyt __sub__c s
c C s€ t | ƒ o t | ƒ } n t | ƒ o3 t | i | i | i | i | i | i ƒ Sn t | ƒ o | t | ƒ Sn t S( s9 Subtract two Rats, or a Rat and a number (reversed args).( R R
R R R R R R# ( R R$ ( ( s+ /usr/local/lib/python2.5/test/test_binop.pyt __rsub__n s
c C s} t | ƒ o% t | i | i | i | i ƒ Sn t | ƒ o t | i | | i ƒ Sn t | ƒ o t | ƒ | Sn t S( s) Multiply two Rats, or a Rat and a number.( R R
R R R R R R# ( R R$ ( ( s+ /usr/local/lib/python2.5/test/test_binop.pyt __mul__y s
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c C s} t | ƒ o% t | i | i | i | i ƒ Sn t | ƒ o t | i | i | ƒ Sn t | ƒ o t | ƒ | Sn t S( s' Divide two Rats, or a Rat and a number.( R R
R R R R R R# ( R R$ ( ( s+ /usr/local/lib/python2.5/test/test_binop.pyt __truediv__… s
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c C s} t | ƒ o% t | i | i | i | i ƒ Sn t | ƒ o t | | i | i ƒ Sn t | ƒ o | t | ƒ Sn t S( s7 Divide two Rats, or a Rat and a number (reversed args).( R R
R R R R R R# ( R R$ ( ( s+ /usr/local/lib/python2.5/test/test_binop.pyt __rtruediv__‘ s
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c C sJ t | ƒ o t | ƒ } n t | ƒ p t Sn | | } | i | i S( s. Divide two Rats, returning the floored result.( R R
R R# R R ( R R$ R ( ( s+ /usr/local/lib/python2.5/test/test_binop.pyt __floordiv__ s
c C s | | } | i | i S( s> Divide two Rats, returning the floored result (reversed args).( R R ( R R$ R ( ( s+ /usr/local/lib/python2.5/test/test_binop.pyt
__rfloordiv__¦ s
c C sN t | ƒ o t | ƒ } n t | ƒ p t Sn | | } | | | | f S( s2 Divide two Rats, returning quotient and remainder.( R R
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__divmod__« s
c C s? t | ƒ o t | ƒ } n t | ƒ p t Sn t | | ƒ S( sB Divide two Rats, returning quotient and remainder (reversed args).( R R
R R# t divmod( R R$ ( ( s+ /usr/local/lib/python2.5/test/test_binop.pyt __rdivmod__´ s
c C s t | | ƒ d S( s Take one Rat modulo another.i ( R. ( R R$ ( ( s+ /usr/local/lib/python2.5/test/test_binop.pyt __mod__¼ s c C s t | | ƒ d S( s, Take one Rat modulo another (reversed args).i ( R. ( R R$ ( ( s+ /usr/local/lib/python2.5/test/test_binop.pyt __rmod__À s c C s‡ t | ƒ o! | i d j o
| i | j Sn t | ƒ o' | i | i j o | i | i j Sn t | ƒ o t | ƒ | j Sn t S( s Compare two Rats for equality.i ( R R R R R R R# ( R R$ ( ( s+ /usr/local/lib/python2.5/test/test_binop.pyt __eq__Ä s
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c C s | | j S( s Compare two Rats for inequality.( ( R R$ ( ( s+ /usr/local/lib/python2.5/test/test_binop.pyt __ne__Î s N(" t __name__t
__module__t __doc__t __slots__R R t propertyt NoneR R R R R R R! R" R% t __radd__R& R' R( t __rmul__R) t __div__R* t __rdiv__R+ R, R- R/ R0 R1 R2 R3 ( ( ( s+ /usr/local/lib/python2.5/test/test_binop.pyR
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s3 Unit tests for Rat class and its support utilities.c C s[ | i t d d ƒ d ƒ | i t d d ƒ d ƒ | i t d d ƒ d ƒ | i t d d ƒ d ƒ | i t d d ƒ d
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l iñÿÿÿiþÿÿÿiöÿÿÿi i i s( Rat(1, 0) didn't raise ZeroDivisionErrort 0g y s Rat(%r) didn't raise TypeErrors! Rat(1, %r) didn't raise TypeError( ( R
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test_floordiv' s &c C s{ | i t d ƒ t d d ƒ ƒ | i t d ƒ d ƒ | i d t d ƒ ƒ | i t d ƒ d ƒ | i d t d ƒ ƒ d S( Ni
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c B s e d Ud S( N( t future_test( R ( ( s+ /usr/local/lib/python2.5/test/test_binop.pyt test_future_div4 s ( R4 R5 R6 RD RI RJ RK RL RM RN RO RQ ( ( ( s+ /usr/local/lib/python2.5/test/test_binop.pyR> Ò s ' s
from __future__ import division
self.assertEqual(Rat(10, 3) / Rat(5, 7), Rat(14, 3))
self.assertEqual(Rat(10, 3) / 3, Rat(10, 9))
self.assertEqual(2 / Rat(5), Rat(2, 5))
self.assertEqual(3.0 * Rat(1, 2), 1.5)
self.assertEqual(Rat(1, 2) * 3.0, 1.5)
self.assertEqual(eval('1/2'), 0.5)
c C s t i t ƒ d S( N( R t run_unittestR> ( ( ( s+ /usr/local/lib/python2.5/test/test_binop.pyt test_mainC s t __main__( R6 RG t testR R R R R t objectR
t TestCaseR> RP RS R4 ( ( ( s+ /usr/local/lib/python2.5/test/test_binop.pys <module> s ·o