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Re: suggested minus tests

From: Paul Gearon <pgearon@revelytix.com>
Date: Thu, 21 Jun 2012 10:29:23 -0400
Message-ID: <CAOQ8B2H3t5BUH0Gdi+way8qqS=v_ER+SLWTiZmqQtkygo+6GjA@mail.gmail.com>
To: Andy Seaborne <andy.seaborne@epimorphics.com>
Cc: public-rdf-dawg@w3.org
Sure, happy to do so. I just wanted to hear someone else say they were
a good idea first.

Paul

On Thu, Jun 21, 2012 at 4:03 AM, Andy Seaborne
<andy.seaborne@epimorphics.com> wrote:
> Paul,
>
> More tests, better coverage is good.
>
> Why not commit them to CVS (in the negation/ area?) and wire them into the
> manifest?
>
>        Andy
>
>
> On 21/06/12 00:49, Paul Gearon wrote:
>>
>> Hi,
>>
>> I've been working on an implementation of MINUS recently, and found
>> the existing SPARQL tests did not cover a number of cases. I'd like to
>> suggest the following tests: full-minuend, part-minuend. (files
>> included below)
>>
>> These two queries cover a number of conditions each. Alternatively,
>> each case tested in these queries could be pulled out individually.
>>
>> Regards,
>> Paul Gearon
>>
>>
>> full-minuend.ttl
>>
>> @prefix :<http://example/>  .
>>
>> :a0 :p1 :b0 ;
>>     :p2 :c0 .
>> :a1 :p1 :b1 ;
>>     :p2 :c1 .
>> :a2 :p1 :b2 ;
>>     :p2 :c2 .
>> :a3 :p1 :b3 ;
>>     :p2 :c3 .
>> :d0 a :Sub .
>> :d1 a :Sub ;
>>     :q1 :b1 ;
>>     :q2 :c1 .
>> :d2 a :Sub ;
>>     :q1 :b2 .
>> :d3 a :Sub ;
>>     :q1 :b3 ;
>>     :q2 :cx .
>>
>>
>> full-minuend.rq
>>
>> prefix :<http://example/>
>> select ?a ?b ?c {
>>   ?a :p1 ?b; :p2 ?c
>>   MINUS {
>>     ?d a :Sub
>>     OPTIONAL { ?d :q1 ?b }
>>     OPTIONAL { ?d :q2 ?c }
>>   }
>> }
>> order by ?a
>>
>>
>> full-minuend.srx
>>
>> <?xml version="1.0"?>
>> <sparql xmlns="http://www.w3.org/2005/sparql-results#">
>>   <head>
>>     <variable name="a"/>
>>     <variable name="b"/>
>>     <variable name="c"/>
>>   </head>
>>   <results>
>>     <result>
>>       <binding name="a">
>>         <uri>http://example/a0</uri>
>>       </binding>
>>       <binding name="b">
>>         <uri>http://example/b0</uri>
>>       </binding>
>>       <binding name="c">
>>         <uri>http://example/c0</uri>
>>       </binding>
>>     </result>
>>     <result>
>>       <binding name="a">
>>         <uri>http://example/a3</uri>
>>       </binding>
>>       <binding name="b">
>>         <uri>http://example/b3</uri>
>>       </binding>
>>       <binding name="c">
>>         <uri>http://example/c3</uri>
>>       </binding>
>>     </result>
>>   </results>
>> </sparql>
>>
>>
>> part-minuend.ttl
>>
>> @prefix :<http://example/>  .
>>
>> :a1 a :Min ;
>>     :p1 :b1 .
>> :a2 a :Min ;
>>     :p1 :b2 .
>> :a3 a :Min ;
>>     :p1 :b3 .
>> :a4 a :Min .
>> :d1 a :Sub ;
>>     :q1 :b1 .
>> :d3 a :Sub ;
>>     :q1 :b3 ;
>>     :q2 :c3 .
>> :d4 a :Sub ;
>>     :q1 :b4 ;
>>     :q2 :c4 .
>> :d5 a :Sub .
>>
>>
>> part-minuend.rq
>>
>> prefix :<http://example/>
>> select ?a ?b ?c {
>>   ?a a :Min
>>   OPTIONAL { ?a :p1 ?b }
>>   OPTIONAL { ?a :p2 ?c }
>>   MINUS {
>>     ?d a :Sub
>>     OPTIONAL { ?d :q1 ?b }
>>     OPTIONAL { ?d :q2 ?c }
>>   }
>> }
>> order by ?a
>>
>>
>> part-minuend.srx
>>
>> <?xml version="1.0"?>
>> <sparql xmlns="http://www.w3.org/2005/sparql-results#">
>>   <head>
>>     <variable name="a"/>
>>     <variable name="b"/>
>>     <variable name="c"/>
>>   </head>
>>   <results>
>>     <result>
>>       <binding name="a">
>>         <uri>http://example/a2</uri>
>>       </binding>
>>       <binding name="b">
>>         <uri>http://example/b2</uri>
>>       </binding>
>>     </result>
>>     <result>
>>       <binding name="a">
>>         <uri>http://example/a4</uri>
>>       </binding>
>>     </result>
>>   </results>
>> </sparql>
>>
>
Received on Thursday, 21 June 2012 14:29:52 GMT

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