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� n d S( s9 Tests for binary operators on subtypes of built-in types.i����N( t test_supportc C s" x | r | | | } } q W| S( s1 Greatest common divisor using Euclid's algorithm.( ( t at b( ( s6 /usr/local/python-2.7/lib/python2.7/test/test_binop.pyt gcd s c C s t | t � p t | t � S( s5 Test whether an object is an instance of int or long.( t
isinstancet intt long( t x( ( s6 /usr/local/python-2.7/lib/python2.7/test/test_binop.pyt isint s c C s4 x- t t t t f D] } t | | � r d Sq 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( ( s6 /usr/local/python-2.7/lib/python2.7/test/test_binop.pyt isnum s c C s
t | t � S( s6 Test wheter an object is an instance of the Rat class.( R t Rat( R ( ( s6 /usr/local/python-2.7/lib/python2.7/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! d Z" RS( s: Rational number implemented as a normalized pair of longs.t _Rat__numt _Rat__denl l c C s� t | � s t d | � n t | � s8 t d | � n | d k rP t d � n t | | � } t | | � | _ t | | � | _ 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( ( s6 /usr/local/python-2.7/lib/python2.7/test/test_binop.pyt __init__! s c C s | j S( s7 Accessor function for read-only 'num' attribute of Rat.( R ( R ( ( s6 /usr/local/python-2.7/lib/python2.7/test/test_binop.pyt _get_num0 s c C s | j S( s7 Accessor function for read-only 'den' attribute of Rat.( R ( R ( ( s6 /usr/local/python-2.7/lib/python2.7/test/test_binop.pyt _get_den5 s c C s d | j | j f S( s< Convert a Rat to a string resembling a Rat constructor call.s Rat(%d, %d)( R R ( R ( ( s6 /usr/local/python-2.7/lib/python2.7/test/test_binop.pyt __repr__: s c C s t t | � � S( s= Convert a Rat to a string resembling a decimal numeric value.( t strR ( R ( ( s6 /usr/local/python-2.7/lib/python2.7/test/test_binop.pyt __str__> s c C s | j d | j S( s Convert a Rat to a float.g �?( R R ( R ( ( s6 /usr/local/python-2.7/lib/python2.7/test/test_binop.pyt __float__B s c C sa | j d k rJ y t | j � SWqJ t k
rF t d t | � � qJ Xn t d t | � � 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
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ValueError( R ( ( s6 /usr/local/python-2.7/lib/python2.7/test/test_binop.pyt __int__F s
c C s3 | j d k r t | j � St d t | � � d S( s, Convert a Rat to a long; self.den must be 1.i s can't convert %s to longN( R R R R R ( R ( ( s6 /usr/local/python-2.7/lib/python2.7/test/test_binop.pyt __long__P s
c C st t | � r t | � } n t | � rV t | j | j | j | j | j | j � St | � rp t | � | St S( s$ Add two Rats, or a Rat and a number.( R R
R R R R R t NotImplemented( R t other( ( s6 /usr/local/python-2.7/lib/python2.7/test/test_binop.pyt __add__V s c C st t | � r t | � } n t | � rV t | j | j | j | j | j | j � St | � rp t | � | St S( s) Subtract two Rats, or a Rat and a number.( R R
R R R R R R# ( R R$ ( ( s6 /usr/local/python-2.7/lib/python2.7/test/test_binop.pyt __sub__c s c C st t | � r t | � } n t | � rV t | j | j | j | j | j | j � St | � rp | t | � St S( s9 Subtract two Rats, or a Rat and a number (reversed args).( R R
R R R R R R# ( R R$ ( ( s6 /usr/local/python-2.7/lib/python2.7/test/test_binop.pyt __rsub__n s c C sn t | � r- t | j | j | j | j � St | � rP t | j | | j � St | � rj t | � | St S( s) Multiply two Rats, or a Rat and a number.( R R
R R R R R R# ( R R$ ( ( s6 /usr/local/python-2.7/lib/python2.7/test/test_binop.pyt __mul__y s ! c C sn t | � r- t | j | j | j | j � St | � rP t | j | j | � St | � rj t | � | St S( s' Divide two Rats, or a Rat and a number.( R R
R R R R R R# ( R R$ ( ( s6 /usr/local/python-2.7/lib/python2.7/test/test_binop.pyt __truediv__� s ! c C sn t | � r- t | j | j | j | j � St | � rP t | | j | j � St | � rj | t | � St S( s7 Divide two Rats, or a Rat and a number (reversed args).( R R
R R R R R R# ( R R$ ( ( s6 /usr/local/python-2.7/lib/python2.7/test/test_binop.pyt __rtruediv__� s ! c C sC t | � r t | � } n t | � s+ t S| | } | j | j S( s. Divide two Rats, returning the floored result.( R R
R R# R R ( R R$ R ( ( s6 /usr/local/python-2.7/lib/python2.7/test/test_binop.pyt __floordiv__� s
c C s | | } | j | j S( s> Divide two Rats, returning the floored result (reversed args).( R R ( R R$ R ( ( s6 /usr/local/python-2.7/lib/python2.7/test/test_binop.pyt
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c C s8 t | � r t | � } n t | � s+ t St | | � S( sB Divide two Rats, returning quotient and remainder (reversed args).( R R
R R# t divmod( R R$ ( ( s6 /usr/local/python-2.7/lib/python2.7/test/test_binop.pyt __rdivmod__� s
c C s t | | � d S( s Take one Rat modulo another.i ( R. ( R R$ ( ( s6 /usr/local/python-2.7/lib/python2.7/test/test_binop.pyt __mod__� s c C s t | | � d S( s, Take one Rat modulo another (reversed args).i ( R. ( R R$ ( ( s6 /usr/local/python-2.7/lib/python2.7/test/test_binop.pyt __rmod__� s c C sv t | � r( | j d k o' | j | k St | � rV | j | j k oU | j | j k St | � rr t | � | k St S( s Compare two Rats for equality.i ( R R R R R R R# ( R R$ ( ( s6 /usr/local/python-2.7/lib/python2.7/test/test_binop.pyt __eq__� s " c C s | | k S( s Compare two Rats for inequality.( ( R R$ ( ( s6 /usr/local/python-2.7/lib/python2.7/test/test_binop.pyt __ne__� 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 t __hash__( ( ( s6 /usr/local/python-2.7/lib/python2.7/test/test_binop.pyR
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s3 Unit tests for Rat class and its support utilities.c C s[ | j t d d � d � | j t d d � d � | j t d d � d � | j t d d � d � | j t d d � d
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c B s e d Ud S( N( t future_test( R ( ( s6 /usr/local/python-2.7/lib/python2.7/test/test_binop.pyt test_future_div7 s ( R4 R5 R6 RE RJ RK RL RM RN RO RP RR ( ( ( s6 /usr/local/python-2.7/lib/python2.7/test/test_binop.pyR? � 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 j t � d S( N( R t run_unittestR? ( ( ( s6 /usr/local/python-2.7/lib/python2.7/test/test_binop.pyt test_mainF s t __main__( R6 RH t testR R R R R t objectR
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