/* global describe, it */
var assert = require('assert');
var Address = require('../src/address.js');
var network = require('../src/network.js');
var mainnet = network.mainnet.addressVersion
var testnet = network.testnet.addressVersion

describe('Address', function() {
    var testnetAddress, mainnetAddress;
    var testnetP2shAddress, mainnetP2shAddress;

    beforeEach(function(){
        testnetAddress = 'mzBc4XEFSdzCDcTxAgf6EZXgsZWpztRhef'
        mainnetAddress = '1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa'
        testnetP2shAddress = '2MxKEf2su6FGAUfCEAHreGFQvEYrfYNHvL7'
        mainnetP2shAddress = '3NJZLcZEEYBpxYEUGewU4knsQRn1WM5Fkt'
    })

    describe('toString', function() {
        it('defaults to base58', function() {
            var addr = '18fN1QTGWmHWCA9r2dyDH6FbMEyc7XHmQQ';
            assert.equal((new Address(addr)).toString(), addr);
        })
    })

    describe('Constructor', function(){
        it('resolves version correctly', function(){
            assert.equal((new Address(testnetAddress)).version, testnet)
            assert.equal((new Address(mainnetAddress)).version, mainnet)
            assert.equal((new Address(testnetP2shAddress)).version, network.testnet.p2shVersion)
            assert.equal((new Address(mainnetP2shAddress)).version, network.mainnet.p2shVersion)
        })
    })

    describe('validate', function() {
        it('validates known good addresses', function() {
            function validate(addr, expectedVersion) {
                assert.ok(Address.validate(addr));
            }

            validate(testnetAddress);
            validate(mainnetAddress);
            validate('12KYrjTdVGjFMtaxERSk3gphreJ5US8aUP');
            validate('12QeMLzSrB8XH8FvEzPMVoRxVAzTr5XM2y');
            validate('1oNLrsHnBcR6dpaBpwz3LSwutbUNkNSjs');
            validate('1SQHtwR5oJRKLfiWQ2APsAd9miUc4k2ez');
            validate('116CGDLddrZhMrTwhCVJXtXQpxygTT1kHd');

            // p2sh addresses
            validate(testnetP2shAddress);
            validate(mainnetP2shAddress);
        })

        it('does not validate illegal examples', function() {
            function invalid(addr) {
                assert.ok(!Address.validate(addr));
            }

            invalid(''); //empty should be invalid
            invalid('%%@'); // invalid base58 string
            invalid('1A1zP1eP5QGefi2DzPTf2L5SLmv7DivfNz'); // bad address (doesn't checksum)
            invalid('mzBc4XEFSdzCDcTxAgf6EZXgsZWpztRhe'); // bad address (doesn't checksum)
        })
    })
})