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test.js
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test.js
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const cutString = require('./src')
const ava = require('ava')
ava('cut string with default options', t => {
var arr1 = [
['abcd', 3, 'abc'],
['abcd', 4, 'ab'],
['👨👩👧', 0, ''],
['👨👩👧我😀❣️😸abc啊', 10, '👨👩👧我😀❣️😸'],
['\u001B\u001B古池や', 3, '\u001B\u001B古'],
['\u001B\u001B', 0, '\u001B\u001B'],
['🇦🇺🇦🇺🇦🇺🇦🇺🇦🇺', 4, '🇦🇺🇦🇺'],
['0️⃣0️⃣0️⃣0️⃣', 6, '0️⃣0️⃣0️⃣'],
['👨👩👧👦👨👩👧👦👨👩👧👦', 2, '👨👩👧👦'],
['🚴🏾♂️🚴🏾♂️🚴🏾♂️', 4, '🚴🏾♂️🚴🏾♂️'],
['⛳️⛳️⛳️⛳️', 2, '⛳️'],
['🤷🏿♀️🤷🏿♀️🤷🏿♀️', 4, '🤷🏿♀️🤷🏿♀️']
]
arr1.forEach(([str, limit, result]) => {
t.is(cutString(str, limit), result)
})
})
ava('cut string with setting emojiWidth', t => {
var arr2 = [
['👨👩👧我😀❣️😸abc啊', 10, '👨👩👧我😀'],
['a啊FA👨👩👧我😀❣️😸', 10, 'a啊FA👨👩👧']
]
arr2.forEach(([str, limit, result]) => {
t.is(cutString(str, limit, { emojiWidth: 3 }), result)
})
})
ava('cut string with ellipsis', t => {
var arr = [
['abcd', 3, 'a...'],
['abcd', 4, 'a...'],
['👨👩👧', 0, ''],
['👨👩👧我😀❣️😸abc啊', 10, '👨👩👧我😀❣️...'],
['\u001B\u001B古池や', 3, '\u001B\u001B...'],
['\u001B\u001B', 0, '\u001B\u001B'],
]
arr.forEach(([str, limit, result]) => {
t.is(cutString(str, limit, { ellipsis: true }), result)
})
var arr = [
['abcd', 3, 'a……'],
['abcd', 4, 'a……'],
['👨👩👧', 0, ''],
['👨👩👧我😀❣️😸abc啊', 10, '👨👩👧我😀❣️……'],
['\u001B\u001B古池や', 3, '\u001B\u001B……'],
['\u001B\u001B', 0, '\u001B\u001B'],
]
arr.forEach(([str, limit, result]) => {
t.is(cutString(str, limit, { ellipsis: true, ellipsisText: '……' }), result)
})
var arr = [
['abcd', 3, '……'],
['abcd', 5, 'a……'],
['👨👩👧', 0, ''],
['👨👩👧我😀❣️😸abc啊', 10, '👨👩👧我😀……'],
]
arr.forEach(([str, limit, result]) => {
t.is(cutString(str, limit, { ellipsis: true, ellipsisText: '……', ellipsisWidth: 3 }), result)
})
})