36 lines
1.5 KiB
JavaScript
36 lines
1.5 KiB
JavaScript
import { expect } from '@open-wc/testing';
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import { SingletonManagerClass } from 'singleton-manager';
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describe('SingletonManagerClass', () => {
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it('returns undefined and has false if not set', async () => {
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const mngr = new SingletonManagerClass();
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expect(mngr.get('overlays/overlays.js::0.13.x')).to.be.undefined;
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expect(mngr.has('overlays/overlays.js::0.13.x')).to.be.false;
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});
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it('return value and has true if set', () => {
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const mngr = new SingletonManagerClass();
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mngr.set('overlays/overlays.js::0.13.x', 'is-set');
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expect(mngr.get('overlays/overlays.js::0.13.x')).to.equal('is-set');
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expect(mngr.has('overlays/overlays.js::0.13.x')).to.be.true;
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// make sure non set values are still correct
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expect(mngr.get('overlays/overlays.js::0.14.x')).to.be.undefined;
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expect(mngr.has('overlays/overlays.js::0.14.x')).to.be.false;
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});
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it('does not override existing keys (e.g. subsequential calls for the same keys are ignored)', () => {
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const mngr = new SingletonManagerClass();
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mngr.set('overlays/overlays.js::0.14.x', 'is-set');
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mngr.set('overlays/overlays.js::0.14.x', 'new-set');
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expect(mngr.get('overlays/overlays.js::0.14.x')).to.equal('is-set');
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});
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it('should return the same value with two SingletonManager instances', () => {
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const mngr1 = new SingletonManagerClass();
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const mngr2 = new SingletonManagerClass();
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mngr1.set('overlays/overlays.js::0.15.x', 'is-set');
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expect(mngr2.get('overlays/overlays.js::0.15.x')).to.equal('is-set');
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});
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});
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