forked from sashin/sashinexists
53 lines
806 B
JavaScript
53 lines
806 B
JavaScript
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/* IMPORT */
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import {describe} from 'fava';
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import makeCounterPromise from '../dist/index.js';
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/* MAIN */
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describe ( 'Promise Make Counter', it => {
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it ( 'resolves without increments', async t => {
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const {isPending} = makeCounterPromise ();
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t.true ( isPending () );
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await t.wait ( 0 );
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t.false ( isPending () );
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});
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it ( 'resolves after equal increments and decrements', async t => {
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const {isPending, increment, decrement} = makeCounterPromise ();
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t.true ( isPending () );
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increment ();
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increment ();
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increment ();
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await t.wait ( 0 );
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t.true ( isPending () );
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decrement ();
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decrement ();
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await t.wait ( 0 );
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t.true ( isPending () );
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decrement ();
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await t.wait ( 0 );
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t.false ( isPending () );
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});
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});
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