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27 lines
977 B
JavaScript
27 lines
977 B
JavaScript
import { WHITESPACES } from '../helpers/constants.js';
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import parseFloat from 'core-js-pure/es/number/parse-float';
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QUnit.test('Number.parseFloat', assert => {
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assert.isFunction(parseFloat);
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assert.arity(parseFloat, 1);
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assert.name(parseFloat, 'parseFloat');
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assert.same(parseFloat('0'), 0);
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assert.same(parseFloat(' 0'), 0);
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assert.same(parseFloat('+0'), 0);
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assert.same(parseFloat(' +0'), 0);
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assert.same(parseFloat('-0'), -0);
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assert.same(parseFloat(' -0'), -0);
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assert.same(parseFloat(`${ WHITESPACES }+0`), 0);
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assert.same(parseFloat(`${ WHITESPACES }-0`), -0);
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assert.same(parseFloat(null), NaN);
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assert.same(parseFloat(undefined), NaN);
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/* eslint-disable es/no-symbol -- safe */
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if (typeof Symbol == 'function') {
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const symbol = Symbol('Number.parseFloat test');
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assert.throws(() => parseFloat(symbol), 'throws on symbol argument');
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assert.throws(() => parseFloat(Object(symbol)), 'throws on boxed symbol argument');
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}
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});
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