51 lines
1.6 KiB
TypeScript
51 lines
1.6 KiB
TypeScript
/**
|
|
* Copyright (c) 2023 The xterm.js authors. All rights reserved.
|
|
* @license MIT
|
|
*/
|
|
|
|
import { computeNextVariantOffset } from 'browser/renderer/shared/RendererUtils';
|
|
import { assert } from 'chai';
|
|
|
|
describe('RendererUtils', () => {
|
|
it('computeNextVariantOffset', () => {
|
|
const cellWidth = 11;
|
|
const doubleCellWidth = 22;
|
|
let line = 1;
|
|
let variantOffset = 0;
|
|
|
|
// should line 1
|
|
// =,_,=_,=_,
|
|
let cells = [cellWidth, cellWidth, doubleCellWidth, doubleCellWidth];
|
|
let result = [1, 0, 0, 0];
|
|
for (let index = 0; index < cells.length; index++) {
|
|
const cell = cells[index];
|
|
variantOffset = computeNextVariantOffset(cell, line, variantOffset);
|
|
assert.equal(variantOffset, result[index]);
|
|
}
|
|
|
|
// should line 2
|
|
// ==__==__==_,_==__==__==,__==__==__==__==__==__,==__==__==__==__==__==,
|
|
line = 2;
|
|
variantOffset = 0;
|
|
cells = [cellWidth, cellWidth, doubleCellWidth, doubleCellWidth];
|
|
result = [3, 2, 0, 2];
|
|
for (let index = 0; index < cells.length; index++) {
|
|
const cell = cells[index];
|
|
variantOffset = computeNextVariantOffset(cell, line, variantOffset);
|
|
assert.equal(variantOffset, result[index]);
|
|
}
|
|
|
|
// should line 3
|
|
// ===___===__,_===___===_,__===___===___===___==,=___===___===___===___,
|
|
line = 3;
|
|
variantOffset = 0;
|
|
cells = [cellWidth, cellWidth, doubleCellWidth, doubleCellWidth];
|
|
result = [5, 4, 2, 0];
|
|
for (let index = 0; index < cells.length; index++) {
|
|
const cell = cells[index];
|
|
variantOffset = computeNextVariantOffset(cell, line, variantOffset);
|
|
assert.equal(variantOffset, result[index]);
|
|
}
|
|
});
|
|
});
|