Repository URL to install this package:
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Version:
1.2.7 ▾
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"use strict";
var trim = require("../../src/deps/string/trim");
var eq = (x, y) => expect(x).toEqual(y);
describe('trim', function () {
var test = '\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028\u2029\uFEFFHello, World!\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028\u2029\uFEFF';
it('trims a string', function () {
eq(trim(' xyz '), 'xyz');
});
it('trims all ES5 whitespace', function () {
eq(trim(test), 'Hello, World!');
eq(trim(test).length, 13);
});
it('does not trim the zero-width space', function () {
eq(trim('\u200b'), '\u200b');
eq(trim('\u200b').length, 1);
});
if (typeof String.prototype.trim !== 'function') {
it('falls back to a shim if String.prototype.trim is not present', function () {
eq(trim(' xyz '), 'xyz');
eq(trim(test), 'Hello, World!');
eq(trim(test).length, 13);
eq(trim('\u200b'), '\u200b');
eq(trim('\u200b').length, 1);
});
}
});