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var should = require('should');
var itoa = require('../');
describe('itoa', function() {
describe('input types', function() {
it('should handle string inputs', function() {
itoa('12').should.equal('twelve');
});
it('should handle number inputs', function() {
itoa(12).should.equal('twelve');
});
it('should handle hex inputs (using bignumber.js)', function() {
itoa('0x10').should.equal('sixteen');
});
});
describe('special cases', function() {
it('should handle zero', function() {
itoa('0').should.equal('zero');
});
it('should handle negatives', function() {
itoa('-27').should.equal('negative twenty seven');
});
});
describe('triples', function() {
it('should handle one-digit numbers', function() {
itoa('6').should.equal('six');
});
it('should handle two-digit numbers like nineteen', function() {
itoa('19').should.equal('nineteen');
});
it('should handle two-digit numbers like thirty six', function() {
itoa('36').should.equal('thirty six');
});
it('should handle two-digit numbers with a zero in the ones place', function() {
itoa('40').should.equal('forty');
});
it('should handle three-digit numbers', function() {
itoa('274').should.equal('two hundred seventy four');
});
it('should handle three-digit numbers with a zero in the tens place', function() {
itoa('204').should.equal('two hundred four');
});
it('should handle three-digit numbers with a zero in the tens and ones place', function() {
itoa('200').should.equal('two hundred');
});
});
describe('big numbers', function() {
it('should handle numbers with more than 3 digits', function() {
itoa('14021').should.equal('fourteen thousand twenty one');
});
it('should handle numbers with segments of zeroes', function() {
itoa('12000001').should.equal('twelve million one');
});
});
describe('using "and"', function() {
it('should not insert "and" when requested but uneeded', function() {
itoa('1', true).should.equal('one');
});
it('should not insert "and" when requested but uneeded', function() {
itoa('12', true).should.equal('twelve');
});
it('should insert "and" when requested', function() {
itoa('112', true).should.equal('one hundred and twelve');
});
it('should insert "and" when requested in long numbers', function() {
itoa('12000001', true).should.equal('twelve million and one');
});
});
});
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