text: var test = require('tape');
  var Codec = require('..');
  
  test('encode ltgt', function(t){
    var codec = new Codec({ keyEncoding: 'hex' });
  
    var ltgt = {
      start: '686579',
      lte: '686579'
    };
    var encoded = codec.encodeLtgt(ltgt);
    t.equal(encoded.start.toString(), 'hey');
    t.equal(encoded.lte.toString(), 'hey');
  
    ltgt = {
      start: '686579',
      lte: '686579',
      keyEncoding: 'json'
    };
    encoded = codec.encodeLtgt(ltgt);
    t.equal(encoded.start, '"686579"');
    t.equal(encoded.lte, '"686579"');
  
    t.end();
  });
  
  