public void plus() {
CurrencyScenarioArray currencyScenarioArray = CurrencyScenarioArray.of(GBP, DoubleArray.of(1, 2, 3));
CurrencyScenarioArray arrayToAdd = CurrencyScenarioArray.of(GBP, DoubleArray.of(4, 5, 6));
CurrencyScenarioArray plusArraysResult = currencyScenarioArray.plus(arrayToAdd);
assertThat(plusArraysResult).isEqualTo(CurrencyScenarioArray.of(GBP, DoubleArray.of(5, 7, 9)));
CurrencyAmount amountToAdd = CurrencyAmount.of(Currency.GBP, 10);
CurrencyScenarioArray plusAmountResult = currencyScenarioArray.plus(amountToAdd);
assertThat(plusAmountResult).isEqualTo(CurrencyScenarioArray.of(GBP, DoubleArray.of(11, 12, 13)));
}