@hyperlane-xyz/utils/dist/typeof.test.js

General utilities and types for the Hyperlane network

import { expect } from 'chai';
import { isNullish, isNumeric } from './typeof.js';
describe('isNullish', () => {
    it('should return true for null', () => {
        expect(isNullish(null)).to.be.true;
    });
    it('should return true for undefined', () => {
        expect(isNullish(undefined)).to.be.true;
    });
    it('should return false for non-nullish values', () => {
        expect(isNullish('')).to.be.false;
        expect(isNullish(0)).to.be.false;
        expect(isNullish(false)).to.be.false;
    });
});
describe('isNumeric', () => {
    it('should return true for numeric strings', () => {
        expect(isNumeric('123')).to.be.true;
    });
    it('should return true for numbers', () => {
        expect(isNumeric(123)).to.be.true;
    });
    it('should return true for negative numbers', () => {
        expect(isNumeric(-123)).to.be.true;
    });
    it('should return true for floating point numbers', () => {
        expect(isNumeric(123.45)).to.be.true;
    });
    it('should return false for non-numeric strings', () => {
        expect(isNumeric('abc')).to.be.false;
        expect(isNumeric('123abc')).to.be.false;
    });
});
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