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Distance and Area objects to allow for sensible and convienient calculation
and conversions. Here are some tests.
i����( t Distancet Areat Dt A( t unittestt DistanceTestc B sh e Z d Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z
d � Z d
� Z RS( s Testing the Distance objectc
C s\ t d d � } | j | j d � t d d � t d d � t d d � } } } x* | | | f D] } | j | j d � qa Wt d d � } | j | j d � t d d � t d d � t d d � } } } x* | | | f D] } | j | j d � q� Wt d
d � t d d � } } x: | | f D], } | j | j d
� | j | j d � q(Wd S( s' Testing initialisation from valid unitst mid t metert metret nmip� t ydt yardt Yardt
millimeteri� t
MiLLiMeTeRg �?g @�@N( R t assertEqualR R R
t mm(
t selft dt d1t d2t d3t y1t y2t y3t mm1t mm2( ( sG /tmp/pip-install-XxeQeY/django/django/contrib/gis/tests/test_measure.pyt testInit
s // c C s | j t t d d �d S( s) Testing initialisation from invalid unitst bananaid N( t assertRaisest AttributeErrorR ( R ( ( sG /tmp/pip-install-XxeQeY/django/django/contrib/gis/tests/test_measure.pyt testInitInvalid# s c C s< t d d � } | j | j d � | j | j d d � d S( s! Testing access in different unitsR id g�������?g�MbX�t@i N( R R t kmt assertAlmostEqualt ft( R R ( ( sG /tmp/pip-install-XxeQeY/django/django/contrib/gis/tests/test_measure.pyt
testAccess' s c C s) t d d � } | j t | d � � d S( s Testing access in invalid unitsR id R N( R t assertFalset hasattr( R R ( ( sG /tmp/pip-install-XxeQeY/django/django/contrib/gis/tests/test_measure.pyt testAccessInvalid- s c C sJ t d d � } t d d � } | | } | j | j d � | | 7} | j | j d � | | } | j | j d � | | 8} | j | j d � | j t � � | d } | j d � Wd
QX| j t � � | d } | j d � Wd
QX| j t � � | d 7} | j d � Wd
QX| j t � � | d 8} | j d
� Wd
QXd
S( s Test addition & subtractionR id i� i, i� i����i8���i s( Distance + number should raise TypeErrorNs( Distance - number should raise TypeErrors) Distance += number should raise TypeErrors) Distance -= number should raise TypeError( R R R R t TypeErrort fail( R R R R t d4t d5( ( sG /tmp/pip-install-XxeQeY/django/django/contrib/gis/tests/test_measure.pyt testAddition2 s,
c C so t d d � } | d } | j | j d � d | } | j | j d � | d 9} | j | j d � | d } | j | j d � | d :} | j | j d � | t d d � } | j | d � | t d d � } | j t | t � � | j | j d
� | j t � �% | t d d � 9} | j d
� Wd QX| j t � �% | t d d � :} | j d � Wd QXd S( s Test multiplication & divisionR id i i� i i� i2 i
i s+ Distance *= Distance should raise TypeErrorNs+ Distance /= Distance should raise TypeErrori� (
R R R t
assertTruet
isinstanceR t sq_mR R' R( ( R R R R) R* t a5( ( sG /tmp/pip-install-XxeQeY/django/django/contrib/gis/tests/test_measure.pyt testMultiplicationQ s,
c C s� t d d � } t d d � } | | } | j | j d � | | } | j | j d � | d } | j | j d � | d } | j | j d � d S( s" Testing default units during mathsR id R i i N( R R t
_default_unit( R R R R R) R* t d6( ( sG /tmp/pip-install-XxeQeY/django/django/contrib/gis/tests/test_measure.pyt testUnitConversionso s
c C sw t d d � } t d d � } t d d � } | j | | k � | j | | k � | j | | k � | j | � d S( s Testing comparisonsR id R i i N( R R, R$ ( R R R R ( ( sG /tmp/pip-install-XxeQeY/django/django/contrib/gis/tests/test_measure.pyt testComparisons} s c C sz t d d � } t d d � } | j t | � d � | j t | � d � | j t | � d � | j t | � d � d S(
s Testing conversion to stringsR id R g @s 100.0 ms 3.5 kms Distance(m=100.0)s Distance(km=3.5)N( R R t strt repr( R R R ( ( sG /tmp/pip-install-XxeQeY/django/django/contrib/gis/tests/test_measure.pyt testUnitsStr� s c C sL d d d d d d g } x- | D]% \ } } | j | t j | � � q Wd
S( s' Testing the `unit_attname` class methodR R
s
Nautical MileR s German legal metret german_ms Indian yardt indian_yds
Chain (Sears)t chain_searst Chaint chainN( s Yards yd( s
Nautical Miles nm( s German legal metreR8 ( s Indian yardR9 ( s
Chain (Sears)R: ( R; s chain( R R t unit_attname( R t
unit_tupleR t att( ( sG /tmp/pip-install-XxeQeY/django/django/contrib/gis/tests/test_measure.pyt testUnitAttName� s (
t __name__t
__module__t __doc__R R R# R& R+ R0 R3 R4 R7 R@ ( ( ( sG /tmp/pip-install-XxeQeY/django/django/contrib/gis/tests/test_measure.pyR
s
t AreaTestc B s_ e Z d Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z
d � Z RS(
s Testing the Area objectc C sj t d d � } | j | j d � t d d � } | j | j d � t d d � } | j | j d � d S( s' Testing initialisation from valid unitsR. id t sq_mig46�AN( R R R. R ( R t a( ( sG /tmp/pip-install-XxeQeY/django/django/contrib/gis/tests/test_measure.pyR � s c C s | j t t d d �d S( s) Testing initialisation from invalid unitsR id N( R R R ( R ( ( sG /tmp/pip-install-XxeQeY/django/django/contrib/gis/tests/test_measure.pyt testInitInvaliA� s c C s< t d d � } | j | j d � | j | j d d � d S( s! Testing access in different unitsR. id g-C ��6?g��Mb�ѐ@i N( R R t sq_kmR! t sq_ft( R RF ( ( sG /tmp/pip-install-XxeQeY/django/django/contrib/gis/tests/test_measure.pyR# � s c C s) t d d � } | j t | d � � d S( s Testing access in invalid unitsR. id R N( R R$ R% ( R RF ( ( sG /tmp/pip-install-XxeQeY/django/django/contrib/gis/tests/test_measure.pyt testAccessInvaliA� s c C sJ t d d � } t d d � } | | } | j | j d � | | 7} | j | j d � | | } | j | j d � | | 8} | j | j d � | j t � � | d } | j d � Wd
QX| j t � � | d } | j d � Wd
QX| j t � � | d 7} | j d � Wd
QX| j t � � | d 8} | j d
� Wd
QXd
S( s Test addition & subtractionR. id i� i, i� i����i8���i s$ Area + number should raise TypeErrorNs$ Area - number should raise TypeErrors% Area += number should raise TypeErrors% Area -= number should raise TypeError( R R R. R R' R( ( R t a1t a2t a3t a4R/ ( ( sG /tmp/pip-install-XxeQeY/django/django/contrib/gis/tests/test_measure.pyR+ � s,
c C s| t d d � } | d } | j | j d � d | } | j | j d � | d 9} | j | j d � | d } | j | j d � | d :} | j | j d � | j t � �% | t d d � } | j d
� Wd QX| j t � �% | t d d � 9} | j d � Wd QX| j t � �% | t d d � } | j d
� Wd QX| j t � �% | t d d � :} | j d � Wd QXd S( s Test multiplication & divisionR. id i i� i i� i2 i
i s" Area * Area should raise TypeErrorNs# Area *= Area should raise TypeErrors" Area / Area should raise TypeErrors# Area /= Area should raise TypeError( R R R. R R' R( ( R RK RM RN R/ ( ( sG /tmp/pip-install-XxeQeY/django/django/contrib/gis/tests/test_measure.pyR0 � s.
c C s� t d d � } t d d � } | | } | j | j d � | | } | j | j d � | d } | j | j d � | d } | j | j d � d S( s" Testing default units during mathsR. id RH i i N( R R R1 ( R RK RL RM RN R/ t a6( ( sG /tmp/pip-install-XxeQeY/django/django/contrib/gis/tests/test_measure.pyR3 � s
c C sw t d d � } t d d � } t d d � } | j | | k � | j | | k � | j | | k � | j | � d S( s Testing comparisonsR. id RH i i N( R R, R$ ( R RK RL RM ( ( sG /tmp/pip-install-XxeQeY/django/django/contrib/gis/tests/test_measure.pyR4 s c C sz t d d � } t d d � } | j t | � d � | j t | � d � | j t | � d � | j t | � d � d S(
s Testing conversion to stringsR. id RH g @s
100.0 sq_ms 3.5 sq_kms Area(sq_m=100.0)s Area(sq_km=3.5)N( R R R5 R6 ( R RK RL ( ( sG /tmp/pip-install-XxeQeY/django/django/contrib/gis/tests/test_measure.pyR7 s ( RA RB RC R RG R# RJ R+ R0 R3 R4 R7 ( ( ( sG /tmp/pip-install-XxeQeY/django/django/contrib/gis/tests/test_measure.pyRD � s c C s< t j � } | j t j t � � | j t j t � � | S( N( R t TestSuitet addTestt makeSuiteR RD ( t s( ( sG /tmp/pip-install-XxeQeY/django/django/contrib/gis/tests/test_measure.pyt suite s i c C s t j d | � j t � � d S( Nt verbosity( R t TextTestRunnert runRT ( RU ( ( sG /tmp/pip-install-XxeQeY/django/django/contrib/gis/tests/test_measure.pyRW s t __main__N( RC t django.contrib.gis.measureR R R R t django.utilsR t TestCaseR RD RT RW RA ( ( ( sG /tmp/pip-install-XxeQeY/django/django/contrib/gis/tests/test_measure.pyt <module> s "�