rdf
Version:
RDF datatype integration, RDF Interfaces API, and utility functions
86 lines (84 loc) • 2.74 kB
JavaScript
var assert = require('assert');
var rdf = require('..');
describe('TriplePattern', function(){
it('TriplePattern(iri, iri, iri)', function(){
var env = new rdf.RDFEnvironment;
var t = new rdf.TriplePattern(
env.createNamedNode('http://example.com/foo'),
env.createNamedNode('http://www.w3.org/1999/02/22-rdf-syntax-ns#type'),
env.createNamedNode('http://www.w3.org/2000/01/rdf-schema#Class'),
);
assert.ok(t);
});
it('TriplePattern(variable, variable, variable)', function(){
var env = new rdf.RDFEnvironment;
var t = new rdf.TriplePattern(
new rdf.Variable('s'),
new rdf.Variable('p'),
new rdf.Variable('o'),
);
assert.ok(t);
});
it('TriplePattern(bnode, iri, bnode)', function(){
var env = new rdf.RDFEnvironment;
var t = new rdf.TriplePattern(
env.createNamedNode('http://example.com/foo'),
env.createNamedNode('http://www.w3.org/1999/02/22-rdf-syntax-ns#type'),
env.createNamedNode('http://www.w3.org/2000/01/rdf-schema#Class'),
);
assert.ok(t);
});
it('TriplePattern(iri, iri, literal)', function(){
var env = new rdf.RDFEnvironment;
var t = new rdf.TriplePattern(
env.createNamedNode('http://example.com/foo'),
env.createNamedNode('http://www.w3.org/1999/02/22-rdf-syntax-ns#type'),
env.createLiteral('string!'),
);
assert.ok(t);
});
it('TriplePattern: literal subject throws', function(){
var env = new rdf.RDFEnvironment;
assert.throws(function(){
new rdf.TriplePattern(
env.createLiteral('string!'),
env.createNamedNode('http://www.w3.org/1999/02/22-rdf-syntax-ns#type'),
env.createNamedNode('http://www.w3.org/2000/01/rdf-schema#Class'),
);
});
});
it('TriplePattern: bnode predicate throws', function(){
var env = new rdf.RDFEnvironment;
assert.throws(function(){
new rdf.TriplePattern(
env.createNamedNode('http://example.com/foo'),
env.createBlankNode(),
env.createNamedNode('http://www.w3.org/2000/01/rdf-schema#Class'),
);
});
});
it('TriplePattern: literal predicate throws', function(){
var env = new rdf.RDFEnvironment;
assert.throws(function(){
new rdf.TriplePattern(
env.createNamedNode('http://example.com/foo'),
env.createLiteral('string!'),
env.createNamedNode('http://www.w3.org/2000/01/rdf-schema#Class'),
);
});
});
it("toString", function(){
var t = new rdf.TriplePattern(
new rdf.Variable('s'),
new rdf.Variable('p'),
new rdf.Variable('o'),
);
assert.strictEqual(t.toString(), '?s ?p ?o .');
});
it("equals", function(){
var nn = new rdf.NamedNode('http://example.com/');
var t = new rdf.TriplePattern(nn, nn, nn);
var nn2 = new rdf.NamedNode('http://example.com/');
assert.ok(t.equals(new rdf.TriplePattern(nn2, nn2, nn2)));
});
});