SimpleParameterSensitivity sensitivity1 = new SimpleParameterSensitivity();
sensitivity1 = sensitivity1.plus(NAME_1, SENSITIVITY_1_1);
sensitivity1 = sensitivity1.plus(NAME_1, SENSITIVITY_1_2);
assertEquals("Add same currency, different sensitivities: ", MATRIX.add(SENSITIVITY_1_1, SENSITIVITY_1_2), sensitivity1.getSensitivity(NAME_1));
SimpleParameterSensitivity sensitivity2 = new SimpleParameterSensitivity();
sensitivity2 = sensitivity2.plus(NAME_1, SENSITIVITY_1_1);
sensitivity2 = sensitivity2.plus(sensitivity1);
sensitivity2 = new SimpleParameterSensitivity();
sensitivity2 = sensitivity2.plus(NAME_1, SENSITIVITY_1_1);
sensitivity2 = sensitivity2.plus(sensitivity1);
assertEquals("Add same currency, test sensitivities: ", MATRIX.add(SENSITIVITY_1_1, MATRIX.add(SENSITIVITY_1_1, SENSITIVITY_1_2)), sensitivity2.getSensitivity(NAME_1));