@Test
public void multiplyBy() {
final double factor = 5.8;
MultipleCurrencyParameterSensitivity sensitivity = new MultipleCurrencyParameterSensitivity();
sensitivity = sensitivity.plus(NAME_1_USD, SENSITIVITY_1_1);
sensitivity = sensitivity.multipliedBy(factor);
assertEquals("Test multiplyBy, single name / currency pair: ", MATRIX.scale(SENSITIVITY_1_1, factor), sensitivity.getSensitivity(NAME_1_USD));
MultipleCurrencyParameterSensitivity sensi2 = new MultipleCurrencyParameterSensitivity();
sensi2 = sensi2.plus(NAME_1_USD, SENSITIVITY_1_1);
sensi2 = sensi2.plus(NAME_2_EUR, SENSITIVITY_2_1);
sensi2 = sensi2.multipliedBy(factor);