it('allows the user to randomize the output order', function() {
var shuffle = sinon.stub(_, 'shuffle');
shuffle.onFirstCall().returns([out2, out1, out4, out3]);
transaction._changeIndex.should.equal(3);
transaction.shuffleOutputs();
transaction.outputs[0].should.equal(out2);
transaction.outputs[1].should.equal(out1);
transaction.outputs[2].should.equal(out4);
transaction.outputs[3].should.equal(out3);
transaction._changeIndex.should.equal(2);
_.shuffle.restore();
});
it('should return a random powerUp constructor', function () {
var called = 0;
sinon.stub(_, 'shuffle', function () {
var powerUps = [
InvinciblePowerUp,
FoodPointMultiplierPowerUp
];
if (called) {
powerUps.reverse();
}
called++;
return powerUps;
});
game.getRandomPowerUpConstructor().should.eql(InvinciblePowerUp);
game.getRandomPowerUpConstructor().should.eql(FoodPointMultiplierPowerUp);
_.shuffle.restore();
});