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

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

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};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var Person_1;
import { Shape } from '../shapes/Shape.js';
import { objectProperty } from '../shapes/SHACL.js';
import { NamedNode } from '../models.js';
import { describe, expect, test } from '@jest/globals';
import { linkedShape } from '../package.js';
let knows = NamedNode.create();
let person = NamedNode.create();
let Person = Person_1 = class Person extends Shape {
    get knows() {
        return this.getAllAs(knows, Person_1);
    }
};
Person.targetClass = person;
__decorate([
    objectProperty({
        path: knows,
        shape: Person,
        required: true,
    }),
    __metadata("design:type", Object),
    __metadata("design:paramtypes", [])
], Person.prototype, "knows", null);
Person = Person_1 = __decorate([
    linkedShape
], Person);
let person1 = new Person();
let person2 = new Person();
let person3 = new Person();
let person4 = new Person();
person1.knows.add(person1);
describe('SHACL nodeshape validation', () => {
    test('can validate reference to same node of same type', () => {
        expect(person1.validate()).toBe(true);
    });
    test('fails when required path is not defined', () => {
        expect(person2.validate()).toBe(false);
    });
    test('still succeeds with circular references', () => {
        person3.knows.add(person4);
        person4.knows.add(person3);
        expect(person3.validate()).toBe(true);
        expect(person4.validate()).toBe(true);
    });
});
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