InfiniteTimeSeriesIndexTest.java
/*
* Copyright (c) 2025, 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.timeseries;
import com.google.common.collect.Lists;
import com.powsybl.commons.json.JsonUtil;
import org.junit.jupiter.api.Test;
import java.time.Instant;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
/**
* @author Nicolas Rol {@literal <nicolas.rol at rte-france.com>}
*/
class InfiniteTimeSeriesIndexTest {
@Test
void testInfiniteIndex() {
assertEquals("infiniteIndex", InfiniteTimeSeriesIndex.INSTANCE.getType());
assertEquals(2, InfiniteTimeSeriesIndex.INSTANCE.getPointCount());
// Time and instants
assertEquals(0L, InfiniteTimeSeriesIndex.INSTANCE.getTimeAt(0));
assertEquals(9223372036854775807L, InfiniteTimeSeriesIndex.INSTANCE.getTimeAt(1));
assertEquals(InfiniteTimeSeriesIndex.START_INSTANT, InfiniteTimeSeriesIndex.INSTANCE.getInstantAt(0));
assertEquals(InfiniteTimeSeriesIndex.END_INSTANT, InfiniteTimeSeriesIndex.INSTANCE.getInstantAt(1));
TimeSeriesException exception = assertThrows(TimeSeriesException.class, () -> InfiniteTimeSeriesIndex.INSTANCE.getInstantAt(2));
assertEquals("Point 2 not found", exception.getMessage());
// String export
assertEquals("InfiniteTimeSeriesIndex()", InfiniteTimeSeriesIndex.INSTANCE.toString());
// Metadata
TimeSeriesMetadata metadata = new TimeSeriesMetadata("ts1", TimeSeriesDataType.DOUBLE, Collections.emptyMap(), InfiniteTimeSeriesIndex.INSTANCE);
TimeSeriesMetadata metadata2 = JsonUtil.parseJson(JsonUtil.toJson(metadata::writeJson), TimeSeriesMetadata::parseJson);
assertEquals(metadata, metadata2);
// Stream and iterator
List<Instant> instants = Arrays.asList(InfiniteTimeSeriesIndex.START_INSTANT, InfiniteTimeSeriesIndex.END_INSTANT);
assertEquals(instants, InfiniteTimeSeriesIndex.INSTANCE.stream().toList());
assertEquals(instants, Lists.newArrayList(InfiniteTimeSeriesIndex.INSTANCE.iterator()));
}
}