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- import {
- limit,
- trimAfterFirstMatch,
- startsWith,
- endsWith
- } from './util.js'
- describe('findNumbers/util', () =>
- {
- it('should generate regexp limit', () =>
- {
- let thrower = () => limit(1, 0)
- thrower.should.throw()
- thrower = () => limit(-1, 1)
- thrower.should.throw()
- thrower = () => limit(0, 0)
- thrower.should.throw()
- })
- it('should trimAfterFirstMatch', () =>
- {
- trimAfterFirstMatch(/\d/, 'abc123').should.equal('abc')
- trimAfterFirstMatch(/\d/, 'abc').should.equal('abc')
- })
- it('should determine if a string starts with a substring', () =>
- {
- startsWith('𐍈123', '𐍈').should.equal(true)
- startsWith('1𐍈', '𐍈').should.equal(false)
- })
- it('should determine if a string ends with a substring', () =>
- {
- endsWith('123𐍈', '𐍈').should.equal(true)
- endsWith('𐍈1', '𐍈').should.equal(false)
- })
- })
|
