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radiallayout test spec detailed

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shiwu.wyy 2019-07-22 16:30:57 +08:00
parent 607ebb0287
commit 9d0c3db76a
2 changed files with 35 additions and 6 deletions
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2
package.json
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@ -99,7 +99,7 @@
"prepublishOnly": "npm run build-lib && npm run build",
"screenshot": "node ./bin/screenshot.js",
"start": "npm run dev",
"test": "torch --compile --renderer --opts test/mocha.opts --recursive ./test/unit/",
"test": "torch --compile --renderer --opts test/mocha.opts --recursive ./test/unit",
"test-live": "torch --compile --interactive --watch --opts test/mocha.opts --recursive ./test/unit/",
"test-bugs": "torch --compile --renderer --recursive ./test/bugs",
"test-bugs-live": "torch --compile --interactive --watch --recursive ./test/bugs",

39
test/unit/plugins/radial-spec.js
View File

@ -20,20 +20,43 @@ describe('radial layout', () => {
});
fruch.initPlugin(graph);
fruch.layout(data);
expect(data.nodes[0].x != null);
expect(data.nodes[0].x === 250);
expect(data.nodes[0].x === 250);
done();
});
it('radial with fixed focusNode, unit radius, link length, and max iteration', done => {
const unitRadius = 100;
const radial = new Radial({
center: [ 250, 250 ],
maxIteration: 10000,
focusNode: data.nodes[2],
unitRadius: 100,
unitRadius,
linkDistance: 100
});
radial.initPlugin(graph);
expect(data.nodes[0].x != null);
expect(data.nodes[2].x === 250);
expect(data.nodes[2].x === 250);
const vx = data.nodes[0].x - data.nodes[2].x;
const vy = data.nodes[0].y - data.nodes[2].y;
const distToFocus = Math.sqrt(vx * vx, vy * vy);
expect(distToFocus % unitRadius === 0);
done();
});
it('radial with fixed id focusNode', done => {
const radial = new Radial({
center: [ 250, 250 ],
focusNode: 'Belgium'
});
let focusNodeIndex = -1;
data.nodes.forEach((node, i) => {
if (node.id === 'Belgium') focusNodeIndex = i;
return;
});
radial.initPlugin(graph);
expect(data.nodes[focusNodeIndex].x === 250);
expect(data.nodes[focusNodeIndex].y === 250);
done();
});
@ -52,8 +75,14 @@ describe('radial layout', () => {
{ source: '1', target: '2' },
{ source: '0', target: '2' }
];
radial.updateLayout({ unitRadius: 80, linkDistance: 70, focusNode: data.nodes[1], data });
expect(data.nodes[0].x != null);
const newUnitRadius = 80;
radial.updateLayout({ center: [ 100, 150 ], unitRadius: newUnitRadius, linkDistance: 70, focusNode: data.nodes[1], data });
expect(data.nodes[0].x === 100);
expect(data.nodes[0].x === 150);
const vx = data.nodes[0].x - data.nodes[2].x;
const vy = data.nodes[0].y - data.nodes[2].y;
const distToFocus = Math.sqrt(vx * vx, vy * vy);
expect(distToFocus % newUnitRadius === 0);
done();
});
});