15 lines
737 B
JavaScript
15 lines
737 B
JavaScript
import assert from 'node:assert/strict';
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import {test} from 'node:test';
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import {nextKeypadTarget} from '../services/keypad-navigation.mjs';
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test('directional keypad navigation selects the aligned grid item', () => {
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const grid = [{x:40,y:40},{x:120,y:40},{x:40,y:120},{x:120,y:120}];
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assert.equal(nextKeypadTarget(grid,-1,'ArrowDown'),0);
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assert.equal(nextKeypadTarget(grid,0,'ArrowRight'),1);
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assert.equal(nextKeypadTarget(grid,0,'ArrowDown'),2);
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assert.equal(nextKeypadTarget(grid,3,'ArrowUp'),1);
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assert.equal(nextKeypadTarget(grid,3,'ArrowLeft'),2);
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assert.equal(nextKeypadTarget(grid,0,'ArrowLeft'),-1);
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assert.equal(nextKeypadTarget([],0,'ArrowDown'),-1);
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assert.equal(nextKeypadTarget(grid,0,'Enter'),-1);
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});
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