'use strict'; let hljs = require('../../build'); const pattern = new RegExp(`${hljs.BINARY_NUMBER_RE}$`); describe('.BINARY_NUMBER_RE', function() { it('should match binary numbers', function() { const numbers = [ '0b0101', '0b1100', '0b1001' , '0b11110101', '0b11001111' , '0b1010111111000001' ]; numbers.should.matchEach(pattern); }); it('should not match binary numbers greater than 2', function() { const numbers = [ '0b2101', '0b1130', '0b1041' , '0b11150101', '0b11061111' , '0b1010111117000001' ]; numbers.should.not.matchEach(pattern); }); });