jsii-reflect/test/hierarchical-set.test.js

strongly-typed reflection library and tools for jsii

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const hierarchical_set_1 = require("../lib/hierarchical-set");
test('empty set', () => {
    expect(Array.from(new hierarchical_set_1.HierarchicalSet())).toEqual([]);
});
test('set iteration', () => {
    const hs = new hierarchical_set_1.HierarchicalSet([
        ['a'],
        ['a', 'b', 'c'],
        ['a', 'b', 'd'],
        ['a', 'e'],
        ['f'],
    ]);
    expect(Array.from(hs)).toEqual([
        ['a'],
        ['a', 'b', 'c'],
        ['a', 'b', 'd'],
        ['a', 'e'],
        ['f'],
    ]);
});
test('add prefix after child', () => {
    const hs = new hierarchical_set_1.HierarchicalSet();
    hs.addAll([['a', 'b']]);
    hs.addAll([['a']]);
    expect(Array.from(hs)).toEqual([['a'], ['a', 'b']]);
});
describe('remove', () => {
    test('remove literals', () => {
        const x = new hierarchical_set_1.HierarchicalSet([['a', 'b'], ['c'], ['d']]);
        x.remove([['a', 'b'], ['c']]);
        expect(Array.from(x)).toEqual([['d']]);
    });
    test('remove parents', () => {
        const x = new hierarchical_set_1.HierarchicalSet([['a', 'b'], ['c'], ['d']]);
        x.remove([['a']]);
        expect(Array.from(x)).toEqual([['c'], ['d']]);
    });
});
describe('intersect', () => {
    test('retains literal elements', () => {
        const x = new hierarchical_set_1.HierarchicalSet([['a', 'b'], ['c'], ['d']]);
        x.intersect(new hierarchical_set_1.HierarchicalSet([['a', 'b'], ['c']]));
        expect(Array.from(x)).toEqual([['a', 'b'], ['c']]);
    });
    test('retains children of parents', () => {
        const x = new hierarchical_set_1.HierarchicalSet([['a', 'b'], ['c'], ['d']]);
        x.intersect(new hierarchical_set_1.HierarchicalSet([['a']]));
        expect(Array.from(x)).toEqual([['a', 'b']]);
    });
    test('parent and child only retains child', () => {
        const x = new hierarchical_set_1.HierarchicalSet([['a'], ['a', 'b']]);
        x.intersect(new hierarchical_set_1.HierarchicalSet([['a', 'b'], ['c']]));
        expect(Array.from(x)).toEqual([['a', 'b']]);
    });
});
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