rdf
Version:
RDF datatype integration, RDF Interfaces API, and utility functions
201 lines (199 loc) • 6.92 kB
JavaScript
var assert = require('assert');
var rdf = require('..');
describe('Quad', function(){
it('Quad(iri, iri, iri)', function(){
var env = new rdf.RDFEnvironment;
var t = new rdf.Quad(
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'),
env.createNamedNode('http://example.com/graph'),
);
assert.ok(t);
});
it('Quad(bnode, iri, bnode)', function(){
var env = new rdf.RDFEnvironment;
var t = new rdf.Quad(
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'),
env.createNamedNode('http://example.com/graph'),
);
assert.ok(t);
});
it('Quad(iri, iri, literal)', function(){
var env = new rdf.RDFEnvironment;
var t = new rdf.Quad(
env.createNamedNode('http://example.com/foo'),
env.createNamedNode('http://www.w3.org/1999/02/22-rdf-syntax-ns#type'),
env.createLiteral('string!'),
env.createNamedNode('http://example.com/graph'),
);
assert.ok(t);
});
it('Quad: literal subject throws', function(){
var env = new rdf.RDFEnvironment;
assert.throws(function(){
new rdf.Quad(
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('Quad: bnode predicate throws', function(){
var env = new rdf.RDFEnvironment;
assert.throws(function(){
new rdf.Quad(
env.createNamedNode('http://example.com/foo'),
env.createBlankNode(),
env.createNamedNode('http://www.w3.org/2000/01/rdf-schema#Class'),
);
});
});
it('Quad: literal predicate throws', function(){
var env = new rdf.RDFEnvironment;
assert.throws(function(){
new rdf.Quad(
env.createNamedNode('http://example.com/foo'),
env.createLiteral('string!'),
env.createNamedNode('http://www.w3.org/2000/01/rdf-schema#Class'),
);
});
});
it('Quad: variable subject throws', function(){
var env = new rdf.RDFEnvironment;
assert.throws(function(){
new rdf.Quad(
new rdf.Variable('s'),
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('Quad: variable predicate throws', function(){
var env = new rdf.RDFEnvironment;
assert.throws(function(){
new rdf.Quad(
env.createNamedNode('http://example.com/foo'),
new rdf.Variable('p'),
env.createNamedNode('http://www.w3.org/2000/01/rdf-schema#Class'),
);
});
});
it('Quad: variable object throws', function(){
var env = new rdf.RDFEnvironment;
assert.throws(function(){
new rdf.Quad(
env.createNamedNode('http://example.com/foo'),
env.createNamedNode('http://www.w3.org/1999/02/22-rdf-syntax-ns#type'),
new rdf.Variable('o'),
);
});
});
it('Quad: null subject throws', function(){
var env = new rdf.RDFEnvironment;
assert.throws(function(){
new rdf.Quad(
null,
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('Quad: null predicate throws', function(){
var env = new rdf.RDFEnvironment;
assert.throws(function(){
new rdf.Quad(
env.createNamedNode('http://example.com/foo'),
null,
env.createNamedNode('http://www.w3.org/2000/01/rdf-schema#Class'),
);
});
});
it('Quad: null object throws', function(){
var env = new rdf.RDFEnvironment;
assert.throws(function(){
new rdf.Quad(
env.createNamedNode('http://example.com/foo'),
env.createNamedNode('http://www.w3.org/1999/02/22-rdf-syntax-ns#type'),
null,
);
});
});
it('Quad: string subject', function(){
var env = new rdf.RDFEnvironment;
new rdf.Quad(
'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'),
env.createNamedNode('http://example.com/graph'),
);
});
it('Quad: string predicate', function(){
var env = new rdf.RDFEnvironment;
new rdf.Quad(
env.createNamedNode('http://example.com/foo'),
'http://www.w3.org/1999/02/22-rdf-syntax-ns#type',
env.createNamedNode('http://www.w3.org/2000/01/rdf-schema#Class'),
env.createNamedNode('http://example.com/graph'),
);
});
it('Quad: string object', function(){
var env = new rdf.RDFEnvironment;
new rdf.Quad(
env.createNamedNode('http://example.com/foo'),
env.createNamedNode('http://www.w3.org/1999/02/22-rdf-syntax-ns#type'),
'http://www.w3.org/2000/01/rdf-schema#Class',
env.createNamedNode('http://example.com/graph'),
);
});
it('Quad: string graph', function(){
var env = new rdf.RDFEnvironment;
new rdf.Quad(
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'),
'http://example.com/graph',
);
});
it("toString", function(){
var nn = new rdf.NamedNode('http://example.com/');
var t = new rdf.Quad(nn, nn, nn, nn);
assert.strictEqual(t.toString(), '<http://example.com/> <http://example.com/> <http://example.com/> <http://example.com/> .');
});
it("equals", function(){
var nn = new rdf.NamedNode('http://example.com/');
var t = new rdf.Quad(nn, nn, nn, nn);
var nn2 = new rdf.NamedNode('http://example.com/');
assert.ok(t.equals(new rdf.Quad(nn2, nn2, nn2, nn2)));
});
it("equals (negative subject)", function(){
var nn = new rdf.NamedNode('http://example.com/');
var t = new rdf.Quad(nn, nn, nn, nn);
var nn2 = new rdf.NamedNode('http://example.com/');
var nn3 = new rdf.NamedNode('http://example.org/foo');
assert(!t.equals(new rdf.Quad(nn3, nn2, nn2, nn2)));
});
it("equals (negative predicate)", function(){
var nn = new rdf.NamedNode('http://example.com/');
var t = new rdf.Quad(nn, nn, nn, nn);
var nn2 = new rdf.NamedNode('http://example.com/');
var nn3 = new rdf.NamedNode('http://example.org/foo');
assert(!t.equals(new rdf.Quad(nn2, nn3, nn2, nn2)));
});
it("equals (negative object)", function(){
var nn = new rdf.NamedNode('http://example.com/');
var t = new rdf.Quad(nn, nn, nn, nn);
var nn2 = new rdf.NamedNode('http://example.com/');
var nn3 = new rdf.NamedNode('http://example.org/foo');
assert(!t.equals(new rdf.Quad(nn2, nn2, nn3, nn2)));
});
it("equals (negative graph)", function(){
var nn = new rdf.NamedNode('http://example.com/');
var t = new rdf.Quad(nn, nn, nn, nn);
var nn2 = new rdf.NamedNode('http://example.com/');
var nn3 = new rdf.NamedNode('http://example.org/foo');
assert(!t.equals(new rdf.Quad(nn2, nn2, nn2, nn3)));
});
});