23 lines
557 B
JavaScript
23 lines
557 B
JavaScript
import {getUid} from '../../../../src/ol/util.js';
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describe('getUid()', function () {
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it('is constant once generated', function () {
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const a = {};
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expect(getUid(a)).to.be(getUid(a));
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});
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it('generates a strictly increasing sequence', function () {
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const a = {};
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const b = {};
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const c = {};
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getUid(a);
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getUid(c);
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getUid(b);
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//uid order should be a < c < b
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expect(getUid(a)).to.be.lessThan(getUid(c));
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expect(getUid(c)).to.be.lessThan(getUid(b));
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expect(getUid(a)).to.be.lessThan(getUid(b));
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});
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});
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