Re: Informative equals
| Newsgroups | gmane.comp.java.junit.user |
|---|---|
| Message-ID | <CAHhYVJ4YWSO+d4EMMitDZNAE9f6hUU83vvzqpY8=3=hSd4+cSQ@mail.gmail.com> |
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NitorCreations provides a library with a reflectEquals matcher:
https://github.com/NitorCreations/matchers
2015-07-01 8:59 GMT+02:00 Matthew Farwell [email protected] [junit] <
[email protected]>:
>
>
> One trick I use quite a lot is ReflectionToStringBuilder from Apache
> commons, then compare the strings:
>
>
> http://commons.apache.org/proper/commons-lang/apidocs/org/apache/commons/=
lang3/builder/ReflectionToStringBuilder.html
>
> Use the SHORT_PREFIX_STYLE:
>
>
> http://commons.apache.org/proper/commons-lang/apidocs/org/apache/commons/=
lang3/builder/ToStringStyle.html#SHORT_PREFIX_STYLE
>
> Have fun,
>
> Matthew Farwell.
>
> 2015-06-26 18:09 GMT+02:00 [email protected] [junit] <
> [email protected]>:
>
>>
>>
>> Hello!
>>
>> I have a problem with equal classes that have many fields. I can't
>> understand which fields is not equal. I have to compare long toString
>> output from two non-equal objects. Or write assertEquals() for every fie=
ld.
>>
>> I'm seeking "reflectEquals" matcher which prints name of the non-equal
>> field.
>> Do you know similar matchers?
>>
>> Thanks!
>>
>>
>>
>=20=20
>
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<div dir=3D"ltr">NitorCreations provides a library with a reflectEquals mat=
cher:<br><div><div><br>=C2=A0=C2=A0=C2=A0 <a href=3D"https://github.com/Nit=
orCreations/matchers">https://github.com/NitorCreations/matchers</a><br></d=
iv></div></div><div class=3D"gmail_extra"><br><div class=3D"gmail_quote">20=
15-07-01 8:59 GMT+02:00 Matthew Farwell <a href=3D"mailto:[email protected]=
o.uk">[email protected]</a> [junit] <span dir=3D"ltr"><<a href=3D"ma=
ilto:[email protected]" target=3D"_blank">[email protected]</a>>=
</span>:<br><blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;bo=
rder-left:1px #ccc solid;padding-left:1ex">
<u></u>
=20
<div style=3D"background-color:#fff">
<span>=C2=A0</span>
<div>
<div>
<div>
=20=20=20=20=20=20
=20=20=20=20=20=20
<p></p><div dir=3D"ltr">One trick I use quite a lot is ReflectionToSt=
ringBuilder from Apache commons, then compare the strings:<div><br></div><d=
iv><a href=3D"http://commons.apache.org/proper/commons-lang/apidocs/org/apa=
che/commons/lang3/builder/ReflectionToStringBuilder.html" target=3D"_blank"=
>http://commons.apache.org/proper/commons-lang/apidocs/org/apache/commons/l=
ang3/builder/ReflectionToStringBuilder.html</a><br></div><div><br></div><di=
v>Use the SHORT_PREFIX_STYLE:</div><div><br></div><div><a href=3D"http://co=
mmons.apache.org/proper/commons-lang/apidocs/org/apache/commons/lang3/build=
er/ToStringStyle.html#SHORT_PREFIX_STYLE" target=3D"_blank">http://commons.=
apache.org/proper/commons-lang/apidocs/org/apache/commons/lang3/builder/ToS=
tringStyle.html#SHORT_PREFIX_STYLE</a><br></div><div><br></div><div>Have fu=
n,</div><div><br></div><div>Matthew Farwell.</div></div><span class=3D""><d=
iv class=3D"gmail_extra"><br><div class=3D"gmail_quote">2015-06-26 18:09 GM=
T+02:00 <a href=3D"mailto:[email protected]" target=3D"_blank">aleks_ya@ya=
hoo.com</a> [junit] <span dir=3D"ltr"><<a href=3D"mailto:junit@yahoogrou=
ps.com" target=3D"_blank">[email protected]</a>></span>:<br><blockqu=
ote class=3D"gmail_quote" style=3D"border-left:1px #ccc solid">
<u></u>
=20
<div style=3D"background-color:#fff">
<span>=C2=A0</span>
<div>
<div>
<div>
=20=20=20=20=20=20
=20=20=20=20=20=20
<p>Hello!
<br>
<br>I have a problem with equal classes that have many fields. I can't=
=20
understand which fields is not equal. I have to compare long toString=20
output from two non-equal objects. Or write assertEquals() for every field.
<br>
<br>I'm seeking "reflectEquals" matcher which prints name of =
the non-equal field.
<br>Do you know similar matchers?
<br>
<br>Thanks!
</p><p><span><br></span></p><p></p>
</div>
=20=20=20=20=20
=20=20=20=20
<div style=3D"color:#fff;min-height:0"></div>
</div>
=20=20
</div></div></blockquote></div><br></div>
</span><p></p>
</div>
=20=20=20=20=20
=20=20=20=20
<div style=3D"color:#fff;min-height:0"></div>
</div>
=20=20
</blockquote></div><br></div>
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