Re: Informative equals
| Newsgroups | gmane.comp.java.junit.user |
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| Message-ID | <CAOBkoFXm8Gs-Y2-8+GCHbmjWVGzgVj7JpaXgXJrAYSNDTK6G3A@mail.gmail.com> |
--001a1133f340c38cca0519cadc55 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable 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/la= ng3/builder/ReflectionToStringBuilder.html Use the SHORT_PREFIX_STYLE: http://commons.apache.org/proper/commons-lang/apidocs/org/apache/commons/la= ng3/builder/ToStringStyle.html#SHORT_PREFIX_STYLE Have fun, Matthew Farwell. 2015-06-26 18:09 GMT+02:00 [email protected] [junit] <[email protected]= m >: > > > 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 fiel= d. > > I'm seeking "reflectEquals" matcher which prints name of the non-equal > field. > Do you know similar matchers? > > Thanks! > > >=20=20 > --001a1133f340c38cca0519cadc55 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable <head> <style type=3D"text/css"> <!-- /* start of attachment style */ .ygrp-photo-title{ clear: both; font-size: smaller; height: 15px; overflow: hidden; text-align: center; width: 75px; } div.ygrp-photo{ background-position: center; background-repeat: no-repeat; background-color: white; border: 1px solid black; height: 62px; width: 62px; } div.photo-title=20 a, div.photo-title a:active, div.photo-title a:hover, div.photo-title a:visited { text-decoration: none;=20 } div.attach-table div.attach-row { clear: both; } div.attach-table div.attach-row div { float: left; /* margin: 2px;*/ } p { clear: both; padding: 15px 0 3px 0; overflow: hidden; } div.ygrp-file { width: 30px; valign: middle; } div.attach-table div.attach-row div div a { text-decoration: none; } div.attach-table div.attach-row div div span { font-weight: normal; } div.ygrp-file-title { font-weight: bold; } /* end of attachment style */ --> </style> </head> <html> <head> <style type=3D"text/css"> <!-- #ygrp-mkp { border: 1px solid #d8d8d8; font-family: Arial; margin: 10px 0; padding: 0 10px; } #ygrp-mkp hr { border: 1px solid #d8d8d8; } #ygrp-mkp #hd { color: #628c2a; font-size: 85%; font-weight: 700; line-height: 122%; margin: 10px 0; } #ygrp-mkp #ads { margin-bottom: 10px; } #ygrp-mkp .ad { padding: 0 0; } #ygrp-mkp .ad p { margin: 0; } #ygrp-mkp .ad a { color: #0000ff; text-decoration: none; } --> </style> </head> <body> <!-- |**|begin egp html banner|**| --> <br><br> <!-- |**|end egp html banner|**| --> <div dir=3D"ltr">One trick I use quite a lot is ReflectionToStringBuilder f= rom Apache commons, then compare the strings:<div><br></div><div><a href=3D= "http://commons.apache.org/proper/commons-lang/apidocs/org/apache/commons/l= ang3/builder/ReflectionToStringBuilder.html">http://commons.apache.org/prop= er/commons-lang/apidocs/org/apache/commons/lang3/builder/ReflectionToString= Builder.html</a><br></div><div><br></div><div>Use the SHORT_PREFIX_STYLE:</= div><div><br></div><div><a href=3D"http://commons.apache.org/proper/commons= -lang/apidocs/org/apache/commons/lang3/builder/ToStringStyle.html#SHORT_PRE= FIX_STYLE">http://commons.apache.org/proper/commons-lang/apidocs/org/apache= /commons/lang3/builder/ToStringStyle.html#SHORT_PREFIX_STYLE</a><br></div><= div><br></div><div>Have fun,</div><div><br></div><div>Matthew Farwell.</div= ></div><div class=3D"gmail_extra"><br><div class=3D"gmail_quote">2015-06-26= 18:09 GMT+02:00 <a href=3D"mailto:[email protected]">[email protected]</= a> [junit] <span dir=3D"ltr"><<a href=3D"mailto:[email protected]" t= arget=3D"_blank">[email protected]</a>></span>:<br><blockquote class= =3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padd= ing-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>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 </blockquote></div><br></div> <!-- |**|begin egp html banner|**| --> <br> <br> <!-- |**|end egp html banner|**| --> <div width=3D"1" style=3D"color: white; clear: both;"/>__._,_.___</div> =20=20=20=20=20=20 =20=20 =20=20=20=20 <div id=3D"fromDMARC" style=3D"clear:both; margin-top: 10px;"> <hr style=3D"height:2px ; border-width:0; color:#E3E3E3; backgroun= d-color:#E3E3E3;"> Posted by: Matthew Farwell <[email protected]> <= hr style=3D"height:2px ; border-width:0; color:#E3E3E3; background-color:#E= 3E3E3;"> </div> <!-- Start Recommendations --> <!-- End Recommendations --> <!-- |**|begin egp html banner|**| --> <img src=3D"http://geo.yahoo.com/serv?s=3D97476590/grpId=3D2423328/grpspI= d=3D1705006905/msgId=3D24679/stime=3D1435747494" width=3D"1" height=3D"1"> = <br> <!-- |**|end egp html banner|**| --> =20=20 <!-- |**|begin egp html banner|**| --> <br> =20=20=20 =20=20=20=20=20 =20 <!-- |**|begin egp html banner|**| --> <div id=3D"ygrp-vital" style=3D"background-color: #f2f2f2; font-fam= ily: Verdana; font-size: 10px; margin-bottom: 10px; padding: 10px;"> <span id=3D"vithd" style=3D"font-weight: bold; color: #333; text-tr= ansform: uppercase; "><a href=3D"https://groups.yahoo.com/neo/groups/junit/= info;_ylc=3DX3oDMTJlZXIyNXFmBF9TAzk3MzU5NzE0BGdycElkAzI0MjMzMjgEZ3Jwc3BJZAM= xNzA1MDA2OTA1BHNlYwN2dGwEc2xrA3ZnaHAEc3RpbWUDMTQzNTc0NzQ5NA--" style=3D"tex= t-decoration: none;">Visit Your Group</a></span> <ul style=3D"list-style-type: none; margin: 0; padding: 0; display: in= line;"> <li style=3D"border-right: 1px solid #000; font-weight: 700; di= splay: inline; padding: 0 5px; margin-left: 0;"> <span class=3D"cat"><a href=3D"https://groups.yahoo.com/neo/groups/ju= nit/members/all;_ylc=3DX3oDMTJmbnRtNTBkBF9TAzk3MzU5NzE0BGdycElkAzI0MjMzMjgE= Z3Jwc3BJZAMxNzA1MDA2OTA1BHNlYwN2dGwEc2xrA3ZtYnJzBHN0aW1lAzE0MzU3NDc0OTQ-" s= tyle=3D"text-decoration: none;">New Members</a></span> <span class=3D"ct" style=3D"color: #ff7900;">2</span> </li> </ul> </div> <div id=3D"ft" style=3D"font-family: Arial; font-size: 11px; margin-top: 5p= x; padding: 0 2px 0 0; clear: both;"> <a href=3D"https://groups.yahoo.com/neo;_ylc=3DX3oDMTJkNDJhMzE5BF9TAzk3ND= c2NTkwBGdycElkAzI0MjMzMjgEZ3Jwc3BJZAMxNzA1MDA2OTA1BHNlYwNmdHIEc2xrA2dmcARzd= GltZQMxNDM1NzQ3NDk0" style=3D"float: left;"><img src=3D"http://l.yimg.com/r= u/static/images/yg/img/email/new_logo/logo-groups-137x15.png" height=3D"15"= width=3D"137" alt=3D"Yahoo! 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