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Re: [testcases] some PropertyPaths test cases...

From: Andy Seaborne <andy.seaborne@talis.com>
Date: Wed, 24 Mar 2010 22:49:26 +0000
Message-ID: <4BAA96F6.6040500@talis.com>
To: SPARQL Working Group <public-rdf-dawg@w3.org>
And also:

http://jena.svn.sourceforge.net/viewvc/jena/ARQ/trunk/testing/ARQ/Paths/

     Andy

On 24/03/2010 10:34 PM, Axel Polleres wrote:
> To continue proposing some testcases... some more for propertyPaths attached...
> (again, these are not yet tested with any implementation)
>
> ... I got to some question collecting those:
>
> "A zero occurrence of a path element always matches."
> "A path of length zero connects a graph node to itself."
>
> I understand that these together imply that any pattern ?S PE ?S containing a
> possible zero-length path expression PE always match any node (uri or bnode)
> in the graph, right? this assumption is reflected in the zeroDegrees* testcases below.
>
>   - rdfs:
>     query: rdfs.sparql
>     data: TBD ... I guess some common foaf-file would produce some reasonable results...
>     result: TBD
>     Description: Query encoding a good part of RDFS reasoning, extending the proposed in Section 5.2 of the current
>     PropertyPaths doc.
>
>   - sixDegrees:
>     query: sixDegrees.sparql
>     data: sixDegrees.ttl
>     result: sixDegrees.result
>     Description: Construct query returning connections for all people separated by 1-6 degrees of foaf:knows in both directions.
>
>   - sixDegreesUnidirectional:
>     query: sixDegreesUnidirectional.sparql
>     data:  sixDegrees.ttl
>     result: sixDegreesUnidirectional.result
>     Description: Construct query returning connections for all people separated by 1-6 degrees of foaf:knows in both directions.
>
>   - zeroDegrees:
>     query: zeroDegrees.sparql
>     data:  sixDegrees.ttl
>     result: zeroDegrees.result
>     Description: Construct query returning 0-ary connections.
>
>   - zeroDegrees_b:
>     query: zeroDegrees_b.sparql
>     data:  sixDegrees.ttl
>     result: zeroDegrees.result
>     Description: Construct query returning 0-ary connections, variant of zeroDegrees.
>
>   - zeroDegrees:
>     query: zeroDegrees_b.sparql
>     data:  sixDegrees.ttl
>     result: zeroDegrees.result
>     Description: Construct query returning 0-ary connections zeroDegrees.
>
>
>
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Received on Wednesday, 24 March 2010 22:56:05 GMT

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