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util_string.js
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65 lines (62 loc) · 1.68 KB
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const test = require('tap').test;
const StringUtil = require('../../src/util/string-util');
test('splitFirst', t => {
t.deepEqual(StringUtil.splitFirst('asdf.1234', '.'), ['asdf', '1234']);
t.deepEqual(StringUtil.splitFirst('asdf.', '.'), ['asdf', '']);
t.deepEqual(StringUtil.splitFirst('.1234', '.'), ['', '1234']);
t.deepEqual(StringUtil.splitFirst('foo', '.'), ['foo', null]);
t.end();
});
test('withoutTrailingDigits', t => {
t.strictEqual(StringUtil.withoutTrailingDigits('boeing747'), 'boeing');
t.strictEqual(StringUtil.withoutTrailingDigits('boeing747 '), 'boeing747 ');
t.strictEqual(StringUtil.withoutTrailingDigits('boeing𝟨'), 'boeing𝟨');
t.strictEqual(StringUtil.withoutTrailingDigits('boeing 747'), 'boeing ');
t.strictEqual(StringUtil.withoutTrailingDigits('747'), '');
t.end();
});
test('unusedName', t => {
t.strictEqual(
StringUtil.unusedName(
'name',
['not the same name']
),
'name'
);
t.strictEqual(
StringUtil.unusedName(
'name',
['name']
),
'name2'
);
t.strictEqual(
StringUtil.unusedName(
'name',
['name30']
),
'name'
);
t.strictEqual(
StringUtil.unusedName(
'name',
['name', 'name2']
),
'name3'
);
t.strictEqual(
StringUtil.unusedName(
'name',
['name', 'name3']
),
'name2'
);
t.strictEqual(
StringUtil.unusedName(
'boeing747',
['boeing747']
),
'boeing2' // Yup, this matches scratch-flash...
);
t.end();
});