46 lines
1.5 KiB
TypeScript
46 lines
1.5 KiB
TypeScript
import { computeVarinatOffset } from 'browser/renderer/shared/RendererUtils';
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import { assert } from 'chai';
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describe('RendererUtils', () => {
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it('computeVarinatOffset', () => {
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const cellWidth = 11;
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const doubleCellWidth = 22;
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let line = 1;
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let varinatOffset = 0;
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// should line 1
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// =,_,=_,=_,
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let cells = [cellWidth, cellWidth, doubleCellWidth, doubleCellWidth];
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let result = [1, 0, 0, 0];
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for (let index = 0; index < cells.length; index++) {
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const cell = cells[index];
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varinatOffset = computeVarinatOffset(cell, line, varinatOffset);
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assert.equal(varinatOffset, result[index]);
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}
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// should line 2
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// ==__==__==_,_==__==__==,__==__==__==__==__==__,==__==__==__==__==__==,
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line = 2;
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varinatOffset = 0;
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cells = [cellWidth, cellWidth, doubleCellWidth, doubleCellWidth];
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result = [3, 2, 0 ,2];
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for (let index = 0; index < cells.length; index++) {
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const cell = cells[index];
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varinatOffset = computeVarinatOffset(cell, line, varinatOffset);
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assert.equal(varinatOffset, result[index]);
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}
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// should line 3
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// ===___===__,_===___===_,__===___===___===___==,=___===___===___===___,
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line = 3;
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varinatOffset = 0;
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cells = [cellWidth, cellWidth, doubleCellWidth, doubleCellWidth];
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result = [5, 4, 2, 0];
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for (let index = 0; index < cells.length; index++) {
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const cell = cells[index];
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varinatOffset = computeVarinatOffset(cell, line, varinatOffset);
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assert.equal(varinatOffset, result[index]);
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}
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});
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});
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