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test.js
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test.js
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import test from 'node:test';
import assert from 'node:assert';
import rtlText from './src/index.js';
const {applyArabicShaping, processBidirectionalText, processStyledBidirectionalText} = await rtlText;
test('applyArabicShaping', () => {
assert.equal(
applyArabicShaping('سلام۳۹'),
'ﺳﻼﻡ۳۹'
);
});
test('Mixed numbers (left-to-right) with letters (right-to-left)', () => {
assert.deepEqual(
processBidirectionalText(applyArabicShaping('سلام۳۹'), []),
['۳۹ﻡﻼﺳ']
);
assert.equal(
applyArabicShaping('مكتبة الإسكندرية Maktabat al-Iskandarīyah'),
'ﻣﻜﺘﺒﺔ ﺍﻹﺳﻜﻨﺪﺭﻳﺔ Maktabat al-Iskandarīyah'
);
assert.deepEqual(
processBidirectionalText(
applyArabicShaping('مكتبة الإسكندرية Maktabat al-Iskandarīyah'),
[]
),
[' Maktabat al-Iskandarīyahﺔﻳﺭﺪﻨﻜﺳﻹﺍ ﺔﺒﺘﻜﻣ']
);
});
test('Line breaking with bidirectional text', () => {
assert.deepEqual(
processBidirectionalText(
applyArabicShaping('مكتبة الإسكندرية Maktabat al-Iskandarīyah'),
[18, 30]
),
[' ﺔﻳﺭﺪﻨﻜﺳﻹﺍ ﺔﺒﺘﻜﻣ', 'Maktabat al-', 'Iskandarīyah']
);
});
test('"Tashkeel" functionality', () => {
assert.equal(
applyArabicShaping('اليَمَن'),
'ﺍﻟﻴﹷﻤﹷﻦ'
);
});
test('Line breaking with styled bidirectional text', () => {
assert.deepEqual(
processStyledBidirectionalText(
applyArabicShaping('مكتبة الإسكندرية Maktabat al-Iskandarīyah'),
[0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7],
[5, 18, 30]
),
[['ﺔﺒﺘﻜﻣ', [0, 0, 0, 0, 0]],
[' ﺔﻳﺭﺪﻨﻜﺳﻹﺍ ', [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1]],
['Maktabat al-', [2, 3, 3, 3, 3, 3, 4, 5, 5, 5, 5, 6]],
['Iskandarīyah', [6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7]]]
);
});