var assert = require('assert');
var bn = require('bn.js');
var bcoin = require('../');

describe('Wallet', function() {
  it('should generate new key and address', function() {
    var w = bcoin.wallet();
    var addr = w.getAddress();
    assert(addr);
    assert(bcoin.wallet.validateAddress(addr));
  });

  it('should validate existing address', function() {
    assert(bcoin.wallet.validateAddress('1KQ1wMNwXHUYj1nV2xzsRcKUH8gVFpTFUc'));
  });

  it('should fail to validate invalid address', function() {
    assert(!bcoin.wallet.validateAddress('1KQ1wMNwXHUYj1nv2xzsRcKUH8gVFpTFUc'));
  });

  it('should sign/verify TX', function() {
    var w = bcoin.wallet();

    // Input transcation
    var src = bcoin.tx({
      outputs: [{
        value: 5460 * 2,
        address: w.getAddress()
      }, {
        value: 5460 * 2,
        address: w.getAddress() + 'x'
      }]
    });
    assert(w.own(src));
    assert.equal(w.own(src).reduce(function(acc, out) {
      return acc.iadd(out.value);
    }, new bn(0)).toString(10), 5460 * 2);

    var tx = bcoin.tx()
      .input(src, 0)
      .out(w.getAddress(), 5460);

    w.sign(tx);
    assert(tx.verify());
  });
});