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6
7 package com.hp.hpl.jena.rdf.model.test;
8
9 import com.hp.hpl.jena.graph.FrontsTriple;
10 import com.hp.hpl.jena.rdf.model.*;
11 import junit.framework.*;
12 import com.hp.hpl.jena.vocabulary.RDF;
13
14 public class TestStatements extends ModelTestBase
15 {
16 public TestStatements( String  name )
17 { super( name ); }
18
19 public static TestSuite suite()
20 { return new TestSuite( TestStatements.class ); }
21
22
29 public void testStuff()
30 {
31 Model red = ModelFactory.createDefaultModel();
32 Model blue = ModelFactory.createDefaultModel();
33 Resource r = red.createResource();
34 Property p = red.createProperty( "" );
35 Statement s = blue.createStatement( r, p, r );
36 assertEquals( "subject preserved", r, s.getSubject() );
37 assertEquals( "object preserved", r, s.getObject() );
38 }
39
40 public void testOtherStuff()
41 {
42 Model A = ModelFactory.createDefaultModel();
43 Model B = ModelFactory.createDefaultModel();
44 Resource S = A.createResource( "jena:S" );
45 Resource R = A.createResource( "jena:R" );
46 Property P = A.createProperty( "jena:P" );
47 RDFNode O = A.createResource( "jena:O" );
48 A.add( S, P, O );
49 B.add( S, P, O );
50 assertTrue( "X1", A.isIsomorphicWith( B ) );
51
52 A.add( R, RDF.subject, S );
53 B.add( R, RDF.predicate, P );
54 assertFalse( "X2", A.isIsomorphicWith( B ) );
55
56 A.add( R, RDF.predicate, P );
57 B.add( R, RDF.subject, S );
58 assertTrue( "X3", A.isIsomorphicWith( B ) );
59
60 A.add( R, RDF.object, O );
61 B.add( R, RDF.type, RDF.Statement );
62 assertFalse( "X4", A.isIsomorphicWith( B ) );
63
64 A.add( R, RDF.type, RDF.Statement );
65 B.add( R, RDF.object, O );
66 assertTrue( "X5", A.isIsomorphicWith( B ) );
67 }
68
69 public void testSet()
70 {
71 Model A = ModelFactory.createDefaultModel();
72 Model B = ModelFactory.createDefaultModel();
73 Resource S = A.createResource( "jena:S" );
74 Resource R = A.createResource( "jena:R" );
75 Property P = A.createProperty( "jena:P" );
76 RDFNode O = A.createResource( "jena:O" );
77 Statement spo = A.createStatement( S, P, O );
78 A.add( spo );
79 Statement sps = A.createStatement( S, P, S );
80 assertEquals( sps, spo.changeObject( S ) );
81 assertFalse( A.contains( spo ) );
82 assertTrue( A.contains( sps ) );
83 }
84
85 public void testPortingBlankNodes()
86 {
87 Model A = ModelFactory.createDefaultModel();
88 Model B = ModelFactory.createDefaultModel();
89 Resource anon = A.createResource();
90 Resource bAnon = (Resource) anon.inModel( B );
91 assertTrue( "moved resource should still be blank", bAnon.isAnon() );
92 assertEquals( "move resource should equal original", anon, bAnon );
93 }
94
95 public void testTripleWrapper()
96 {
97 Model A = ModelFactory.createDefaultModel();
98 assertTrue( statement( A, "s p o" ) instanceof FrontsTriple );
99 }
100
101
105 public void testStatementPrintsType()
106 {
107 Model m = ModelFactory.createDefaultModel();
108 String fakeURI = "fake:URI";
109 Resource S = m.createResource( ) ;
110 Property P = property( m, "PP" );
111 RDFNode O = m.createTypedLiteral( "42", fakeURI);
112 Statement st = m.createStatement( S, P, O );
113 assertTrue( st.toString().indexOf( fakeURI ) > 0 );
114 }
115 }
116
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