31 lines
718 B
JavaScript
31 lines
718 B
JavaScript
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import test from 'ava';
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import LayoutEngine from './layout-engine';
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const n = (x, y) => ({ x, y });
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test('nodesIntersect', t => {
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const l = new LayoutEngine();
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const { size, margin } = l;
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const true_ = (x1, y1, x2, y2) => t.true(l.nodesIntersect(n(x1, y1), n(x2, y2)));
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const false_ = (x1, y1, x2, y2) => t.false(l.nodesIntersect(n(x1, y1), n(x2, y2)));
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[
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[ 0, 0 ],
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[ 500, 500 ],
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[ -500, -500 ],
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].forEach(([ x0, y0 ]) => {
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true_(x0, y0, x0, y0);
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false_(x0, y0, x0 + size + margin, y0);
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false_(x0, y0, x0, y0 + size + margin);
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true_(x0, y0, x0 + size + margin - 1, y0);
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true_(x0, y0, x0, y0 + size + margin - 1);
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true_(x0, y0, x0 + size + margin - 1, y0 + size + margin - 1);
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});
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});
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