'use strict';

var Claimable = artifacts.require('../contracts/ownership/Claimable.sol');

contract('Claimable', function(accounts) {
  let claimable;

  beforeEach(async function() {
    claimable = await Claimable.new();
  });

  it('should have an owner', async function() {
    let owner = await claimable.owner();
    assert.isTrue(owner !== 0);
  });

  it('changes pendingOwner after transfer', async function() {
    let newOwner = accounts[1];
    await claimable.transferOwnership(newOwner);
    let pendingOwner = await claimable.pendingOwner();

    assert.isTrue(pendingOwner === newOwner);
  });

  it('should prevent to claimOwnership from no pendingOwner', async function() {
    claimable.claimOwnership({from: accounts[2]});
    let owner = await claimable.owner();

    assert.isTrue(owner !== accounts[2]);
  });

  it('should prevent non-owners from transfering', async function() {
    await claimable.transferOwnership(accounts[2], {from: accounts[2]});
    let pendingOwner = await claimable.pendingOwner();

    assert.isFalse(pendingOwner === accounts[2]);
  });

  describe('after initiating a transfer', function () {
    let newOwner;

    beforeEach(async function () {
      newOwner = accounts[1];
      await claimable.transferOwnership(newOwner);
    });

    it('changes allow pending owner to claim ownership', async function() {
      await claimable.claimOwnership({from: newOwner});
      let owner = await claimable.owner();

      assert.isTrue(owner === newOwner);
    });
  });
});