ccashfrontend/views/node_modules/libphonenumber-js/source/findNumbers/util.test.js
2021-06-18 09:20:09 +10:00

41 lines
No EOL
884 B
JavaScript

import
{
limit,
trimAfterFirstMatch,
startsWith,
endsWith
}
from './util'
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)
})
})