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Added test for example at CBD definition. Fixes #1914. (#1915)
We have added a test for the example at the definition for Concise Bounded Definition [here](https://www.w3.org/Submission/CBD/#example). Fixes #1914
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‎test/data/spec/cbd/example_graph.rdf‎

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<?xml version="1.0"?>
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<rdf:RDF
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xmlns:rdf ="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
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xmlns:rdfs ="http://www.w3.org/2000/01/rdf-schema#"
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xmlns:owl ="http://www.w3.org/2002/07/owl#"
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xmlns:dc ="http://purl.org/dc/elements/1.1/"
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xmlns:dct ="http://purl.org/dc/terms/"
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xmlns:xsd ="http://www.w3.org/2001/XMLSchema#"
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xmlns:foaf ="http://xmlns.com/foaf/0.1/"
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xmlns:ex ="http://example.com/">
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<rdf:Description rdf:about="http://example.com/aReallyGreatBook">
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<dc:title>A Really Great Book</dc:title>
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<dc:publisher>Examples-R-Us</dc:publisher>
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<dc:creator>
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<rdf:Description>
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<rdf:type rdf:resource="http://xmlns.com/foaf/0.1/Person"/>
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<foaf:name>John Doe</foaf:name>
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<foaf:mbox>john@example.com</foaf:mbox>
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<foaf:img>
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<rdf:Description rdf:about="http://example.com/john.jpg">
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<rdf:type rdf:resource="http://xmlns.com/foaf/0.1/Image"/>
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<dc:format>image/jpeg</dc:format>
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<dc:extent>1234</dc:extent>
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</rdf:Description>
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</foaf:img>
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<foaf:phone rdf:resource="tel:+1-999-555-1234"/>
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</rdf:Description>
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</dc:creator>
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<dc:contributor>
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<rdf:Description>
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<rdf:type rdf:resource="http://xmlns.com/foaf/0.1/Person"/>
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<foaf:name>Jane Doe</foaf:name>
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</rdf:Description>
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</dc:contributor>
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<dc:language>en</dc:language>
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<dc:format>application/pdf</dc:format>
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<dc:rights>Copyright (C) 2004 Examples-R-Us. All rights reserved.</dc:rights>
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<dct:issued rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2004-01-19</dct:issued>
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<rdfs:seeAlso rdf:resource="http://example.com/anotherGreatBook"/>
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</rdf:Description>
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<rdf:Statement>
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<rdf:subject rdf:resource="http://example.com/aReallyGreatBook"/>
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<rdf:predicate rdf:resource="http://purl.org/dc/elements/1.1/format"/>
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<rdf:object>application/pdf</rdf:object>
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<rdfs:isDefinedBy rdf:resource="http://example.com/book-formats.rdf"/>
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</rdf:Statement>
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<rdf:Statement>
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<rdf:subject rdf:resource="http://xmlns.com/foaf/0.1/Image"/>
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<rdf:predicate rdf:resource="http://purl.org/dc/elements/1.1/format"/>
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<rdf:object>image/jpeg</rdf:object>
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<rdfs:isDefinedBy rdf:resource="http://example.com/image-formats.rdf"/>
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</rdf:Statement>
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<rdf:Description rdf:about="http://example.com/anotherGreatBook">
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<dc:title>Another Great Book</dc:title>
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<dc:publisher>Examples-R-Us</dc:publisher>
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<dc:creator>June Doe (june@example.com)</dc:creator>
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<dc:format>application/pdf</dc:format>
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<dc:language>en</dc:language>
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<dc:rights>Copyright (C) 2004 Examples-R-Us. All rights reserved.</dc:rights>
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<dct:issued rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2004-05-03</dct:issued>
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<rdfs:seeAlso rdf:resource="http://example.com/aReallyGreatBook"/>
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</rdf:Description>
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<rdf:Description rdf:about="http://example.com/aBookCritic">
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<ex:likes rdf:resource="http://example.com/aReallyGreatBook"/>
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<ex:dislikes rdf:resource="http://example.com/anotherGreatBook"/>
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</rdf:Description>
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<rdf:Property rdf:about="http://xmlns.com/foaf/0.1/mbox">
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<rdf:type rdf:resource="http://www.w3.org/2002/07/owl#InverseFunctionalProperty"/>
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</rdf:Property>
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</rdf:RDF>

‎test/data/spec/cbd/example_graph_cbd.rdf‎

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<?xml version="1.0"?>
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<rdf:RDF
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xmlns:rdf ="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
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xmlns:rdfs ="http://www.w3.org/2000/01/rdf-schema#"
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xmlns:owl ="http://www.w3.org/2002/07/owl#"
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xmlns:dc ="http://purl.org/dc/elements/1.1/"
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xmlns:dct ="http://purl.org/dc/terms/"
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xmlns:xsd ="http://www.w3.org/2001/XMLSchema#"
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xmlns:foaf ="http://xmlns.com/foaf/0.1/">
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<rdf:Description rdf:about="http://example.com/aReallyGreatBook">
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<dc:title>A Really Great Book</dc:title>
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<dc:publisher>Examples-R-Us</dc:publisher>
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<dc:creator>
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<rdf:Description>
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<rdf:type rdf:resource="http://xmlns.com/foaf/0.1/Person"/>
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<foaf:name>John Doe</foaf:name>
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<foaf:mbox>john@example.com</foaf:mbox>
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<foaf:img rdf:resource="http://example.com/john.jpg"/>
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<foaf:phone rdf:resource="tel:+1-999-555-1234"/>
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</rdf:Description>
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</dc:creator>
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<dc:contributor>
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<rdf:Description>
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<rdf:type rdf:resource="http://xmlns.com/foaf/0.1/Person"/>
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<foaf:name>Jane Doe</foaf:name>
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</rdf:Description>
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</dc:contributor>
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<dc:language>en</dc:language>
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<dc:format>application/pdf</dc:format>
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<dc:rights>Copyright (C) 2004 Examples-R-Us. All rights reserved.</dc:rights>
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<dct:issued rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2004-01-19</dct:issued>
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<rdfs:seeAlso rdf:resource="http://example.com/anotherGreatBook"/>
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</rdf:Description>
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<rdf:Statement>
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<rdf:subject rdf:resource="http://example.com/aReallyGreatBook"/>
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<rdf:predicate rdf:resource="http://purl.org/dc/elements/1.1/format"/>
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<rdf:object>application/pdf</rdf:object>
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<rdfs:isDefinedBy rdf:resource="http://example.com/book-formats.rdf"/>
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</rdf:Statement>
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</rdf:RDF>

‎test/test_graph/test_graph_cbd.py‎

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import os
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from test.data import TEST_DATA_DIR
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from test.utils import GraphHelper
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import pytest
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from rdflib import Graph, Namespace
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from rdflib.compare import isomorphic
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from rdflib.term import URIRef
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EXAMPLE_GRAPH_FILE_PATH = TEST_DATA_DIR / "spec" / "cbd" / "example_graph.rdf"
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EXAMPLE_GRAPH_CBD_FILE_PATH = TEST_DATA_DIR / "spec" / "cbd" / "example_graph_cbd.rdf"
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"""Tests the Graph class' cbd() function"""
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)
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assert len(g.cbd(EX.R6)) == (3 + 5 + 5), "cbd() for R6 should return 12 triples"
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def test_cbd_example():
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"""
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Example from Concise Bounded Description definition at https://www.w3.org/Submission/CBD/#example
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"""
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g = Graph()
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g.parse(EXAMPLE_GRAPH_FILE_PATH)
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g_cbd = Graph()
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g_cbd.parse(EXAMPLE_GRAPH_CBD_FILE_PATH)
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query = "http://example.com/aReallyGreatBook"
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GraphHelper.assert_isomorphic(g.cbd(URIRef(query)), g_cbd)
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GraphHelper.assert_sets_equals(g.cbd(URIRef(query)), g_cbd, exclude_blanks=True)
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assert len(g.cbd(URIRef(query))) == (
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21
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), "cbd() for aReallyGreatBook should return 21 triples"

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