51 lines
1.4 KiB
JavaScript
51 lines
1.4 KiB
JavaScript
import { Box } from '../../classes/display/box.js';
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import { Scene } from '../../classes/display/scene.js';
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import { WDAG } from '../../classes/supporting/wdag.js';
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import { mochaRun } from '../../util.js';
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const rootElement = document.getElementById('scene');
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const rootBox = new Box('rootBox', rootElement).flex();
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window.scene = new Scene('WDAG test', rootBox);
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describe('Query the graph', function tests() {
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this.timeout(0);
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let graph;
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before(() => {
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graph = (window.graph = new WDAG()).withFlowchart();
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graph.addVertex({});
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graph.addVertex({});
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graph.addVertex({});
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graph.addVertex({});
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graph.addVertex({});
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graph.addEdge('e1', 0, 1, 1);
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graph.addEdge('e1', 2, 1, 0.5);
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graph.addEdge('e1', 3, 1, 0.25);
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graph.addEdge('e1', 1, 4, 0.125);
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});
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it('can query for all e1 edges', () => {
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const edges = graph.getEdges('e1');
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edges.should.have.length(4);
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});
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it('can query for all e1 edges from a particular vertex', () => {
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const edges = graph.getEdges('e1', 2);
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edges.map(({ from, to, weight }) => [from.id, to.id, weight]).should.have.deep.members([[2, 1, 0.5]]);
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});
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it('can query for all e1 edges to a particular vertex', () => {
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const edges = graph.getEdges('e1', null, 1);
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edges.map(({ from, to, weight }) => [from.id, to.id, weight]).should.have.deep.members([
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[0, 1, 1],
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[2, 1, 0.5],
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[3, 1, 0.25],
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]);
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});
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});
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mochaRun();
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