- From: Andy Seaborne <andy.seaborne@epimorphics.com>
- Date: Thu, 21 Jun 2012 09:03:11 +0100
- To: public-rdf-dawg@w3.org
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 08:03:47 UTC