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Merge pull request #4703 from tisilent/underline-dotted
Use variants for underline dotted.
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,50 @@ | ||
/** | ||
* Copyright (c) 2023 The xterm.js authors. All rights reserved. | ||
* @license MIT | ||
*/ | ||
|
||
import { computeNextVariantOffset } from 'browser/renderer/shared/RendererUtils'; | ||
import { assert } from 'chai'; | ||
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describe('RendererUtils', () => { | ||
it('computeNextVariantOffset', () => { | ||
const cellWidth = 11; | ||
const doubleCellWidth = 22; | ||
let line = 1; | ||
let variantOffset = 0; | ||
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||
// 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]); | ||
} | ||
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// 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]); | ||
} | ||
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// 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]); | ||
} | ||
}); | ||
}); |
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