PercentChangeLoadModificationTest.java
/**
* Copyright (c) 2024, RTE (http://www.rte-france.com)
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
* SPDX-License-Identifier: MPL-2.0
*/
package com.powsybl.iidm.modification;
import com.powsybl.commons.PowsyblException;
import com.powsybl.iidm.network.Load;
import com.powsybl.iidm.network.Network;
import com.powsybl.iidm.network.test.EurostagTutorialExample1Factory;
import org.junit.jupiter.api.Test;
import static com.powsybl.iidm.modification.NetworkModificationImpact.*;
import static org.junit.jupiter.api.Assertions.*;
/**
* @author Beno��t Chiquet {@literal <benoit.chiquet at rte-france.com>}
*/
class PercentChangeLoadModificationTest {
@Test
void shouldIncreaseP0() {
Network network = EurostagTutorialExample1Factory.create();
Load load = network.getLoad("LOAD");
assertEquals(600.0, load.getP0());
PercentChangeLoadModification modification = new PercentChangeLoadModification("LOAD", 3.51, 0);
modification.apply(network);
assertEquals(621.06, load.getP0(), 0.001);
}
@Test
void shouldDecreaseP0() {
Network network = EurostagTutorialExample1Factory.create();
Load load = network.getLoad("LOAD");
assertEquals(600.0, load.getP0());
PercentChangeLoadModification modification = new PercentChangeLoadModification("LOAD", -3.5, 0);
modification.apply(network);
assertEquals(579.0, load.getP0());
}
@Test
void shouldIncreaseQ0() {
Network network = EurostagTutorialExample1Factory.create();
Load load = network.getLoad("LOAD");
assertEquals(200.0, load.getQ0());
PercentChangeLoadModification modification = new PercentChangeLoadModification("LOAD", 0, 2.5);
modification.apply(network);
assertEquals(205.0, load.getQ0());
}
@Test
void shouldDecreaseQ0() {
Network network = EurostagTutorialExample1Factory.create();
Load load = network.getLoad("LOAD");
assertEquals(200.0, load.getQ0());
PercentChangeLoadModification modification = new PercentChangeLoadModification("LOAD", 0, -2.5);
modification.apply(network);
assertEquals(195.0, load.getQ0());
}
@Test
void shouldCreatePercentChangeLoadModificationAtLimit() {
PercentChangeLoadModification modification = new PercentChangeLoadModification("LOAD", -100, -100);
assertEquals("PercentChangeLoadModification", modification.getName());
}
@Test
void shouldThrowWhenLoadDecreasesTooMuch() {
assertThrows(PowsyblException.class, () -> new PercentChangeLoadModification("LOAD", -101, 0));
assertThrows(PowsyblException.class, () -> new PercentChangeLoadModification("LOAD", 0, -101));
}
@Test
void shouldThrowWhenLoadNotFound() {
Network network = EurostagTutorialExample1Factory.create();
PercentChangeLoadModification modification = new PercentChangeLoadModification("LoadNotFound", 2.5, 2.5);
assertDoesNotThrow(() -> modification.apply(network, false, null));
assertThrows(PowsyblException.class, () -> modification.apply(network, true, null));
}
@Test
void impactOnNetwork() {
Network network = EurostagTutorialExample1Factory.create();
assertEquals(NO_IMPACT_ON_NETWORK, new PercentChangeLoadModification("LOAD", 0, 0).hasImpactOnNetwork(network));
assertEquals(HAS_IMPACT_ON_NETWORK, new PercentChangeLoadModification("LOAD", 3, 0).hasImpactOnNetwork(network));
assertEquals(HAS_IMPACT_ON_NETWORK, new PercentChangeLoadModification("LOAD", 0, 3).hasImpactOnNetwork(network));
assertEquals(CANNOT_BE_APPLIED, new PercentChangeLoadModification("LoadNotFound", 3, 2).hasImpactOnNetwork(network));
}
@Test
void pctLoadModificationName() {
PercentChangeLoadModification modification = new PercentChangeLoadModification("LOAD", 3.5, 0);
assertEquals("PercentChangeLoadModification", modification.getName());
}
}