lincd/lib/esm/tests/nodevaluesset.test.js

LINCD is a JavaScript library for building user interfaces with linked data (also known as 'structured data', or RDF)

import { describe, expect, test } from '@jest/globals';
import { NamedNode } from '../models.js';
let subject = NamedNode.create();
let predicate = NamedNode.create();
let value1 = NamedNode.create();
let value2 = NamedNode.create();
describe('node value sets', () => {
    test('can add a value to a node', () => {
        subject.getAll(predicate).add(value1);
        expect(subject.hasProperty(predicate)).toBe(true);
        expect(subject.getAllQuads().length).toBe(1);
    });
    test('can delete a value from a node', () => {
        subject.getAll(predicate).delete(value1);
        expect(subject.hasProperty(predicate)).toBe(false);
        expect(subject.getAllQuads().length).toBe(0);
    });
});
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