// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.

// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with Parity.  If not, see <http://www.gnu.org/licenses/>.

import Constructor from './constructor';
import Param from './param';
import Token from '../token';

describe('abi/spec/Constructor', () => {
  const inputsArr = [{ name: 'boolin', type: 'bool' }, { name: 'stringin', type: 'string' }];
  const bool = new Param('boolin', 'bool');
  const string = new Param('stringin', 'string');

  const inputs = [bool, string];
  const cr = new Constructor({ inputs: inputsArr });

  describe('constructor', () => {
    it('stores the inputs as received', () => {
      expect(cr.inputs).to.deep.equal(inputs);
    });

    it('matches empty inputs with []', () => {
      expect(new Constructor({}).inputs).to.deep.equal([]);
    });
  });

  describe('inputParamTypes', () => {
    it('retrieves the input types as received', () => {
      expect(cr.inputParamTypes()).to.deep.equal([bool.kind, string.kind]);
    });
  });

  describe('encodeCall', () => {
    it('encodes correctly', () => {
      const result = cr.encodeCall([new Token('bool', true), new Token('string', 'jacogr')]);

      expect(result).to.equal('0000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000066a61636f67720000000000000000000000000000000000000000000000000000');
    });
  });
});