text: var Base58 = require('../lib/base58');
  var should = require('chai').should();
  
  describe('Base58', function() {
    var buf = new Buffer([0, 1, 2, 3, 253, 254, 255]);
    var enc = "1W7N4RuG";
  
    it('should make an instance with "new"', function() {
      var b58 = new Base58();
      should.exist(b58);
    });
  
    it('should make an instance without "new"', function() {
      var b58 = Base58();
      should.exist(b58);
    });
  
    it('should allow this handy syntax', function() {
      Base58(buf).toString().should.equal(enc);
      Base58(enc).toBuffer().toString('hex').should.equal(buf.toString('hex'))
    });
  
    describe('#set', function() {
      
      it('should set a blank buffer', function() {
        Base58().set({buf: new Buffer([])});
      });
  
    });
  
    describe('@encode', function() {
  
      it('should encode the buffer accurately', function() {
        Base58.encode(buf).should.equal(enc);
      });
  
      it('should throw an error when the Input is not a buffer', function() {
        (function() {
          Base58.encode("string")
        }).should.throw('Input should be a buffer');
      });
  
    });
  
    describe('@decode', function() {
  
      it('should decode this encoded value correctly', function() {
        Base58.decode(enc).toString('hex').should.equal(buf.toString('hex'));
      });
  
      it('should throw an error when Input is not a string', function() {
        (function() {
          Base58.decode(5);
        }).should.throw('Input should be a string');
      });
  
    });
  
    describe('#fromBuffer', function() {
      
      it('should not fail', function() {
        should.exist(Base58().fromBuffer(buf));
      });
  
      it('should set buffer', function() {
        var b58 = Base58().fromBuffer(buf);
        b58.buf.toString('hex').should.equal(buf.toString('hex'));
      });
  
    });
  
    describe('#fromString', function() {
  
      it('should convert this known string to a buffer', function() {
        Base58().fromString(enc).toBuffer().toString('hex').should.equal(buf.toString('hex'));
      });
  
    });
  
    describe('#toBuffer', function() {
  
      it('should return the buffer', function() {
        var b58 = Base58({buf: buf});
        b58.buf.toString('hex').should.equal(buf.toString('hex'));
      });
  
    });
  
    describe('#toString', function() {
  
      it('should return the buffer', function() {
        var b58 = Base58({buf: buf});
        b58.toString().should.equal(enc);
      });
  
    });
  
  });
  