text: var R = require('../source');
  var eq = require('./shared/eq');
  
  
  describe('replace', function() {
  
    it('replaces substrings of the input string', function() {
      eq(R.replace('1', 'one', '1 two three'), 'one two three');
    });
  
    it('replaces regex matches of the input string', function() {
      eq(R.replace(/\d+/g, 'num', '1 2 three'), 'num num three');
    });
  
  });
  