ChunkCutterTest.java
/*
* Copyright (c) 2021, 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.metrix.integration;
import com.google.common.collect.Range;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
/**
* @author Paul Bui-Quang {@literal <paul.buiquang at rte-france.com>}
*/
class ChunkCutterTest {
@Test
void test() {
ChunkCutter cutter = new ChunkCutter(0, 8735, 92);
assertEquals(95, cutter.getChunkCount());
assertEquals(92, cutter.getChunkSize());
assertEquals(Range.closed(-1, -1), cutter.getChunkRange(-1));
assertEquals(Range.closed(0, 91), cutter.getChunkRange(0));
assertEquals(Range.closed(92, 183), cutter.getChunkRange(1));
assertEquals(Range.closed(8648, 8735), cutter.getChunkRange(94));
}
@Test
void test2() {
ChunkCutter cutter = new ChunkCutter(0, 8735, 10000);
assertEquals(1, cutter.getChunkCount());
assertEquals(10000, cutter.getChunkSize());
assertEquals(Range.closed(0, 8735), cutter.getChunkRange(0));
}
@Test
void test3() {
ChunkCutter cutter = new ChunkCutter(0, 8735, 1);
assertEquals(8736, cutter.getChunkCount());
assertEquals(1, cutter.getChunkSize());
assertEquals(Range.closed(0, 0), cutter.getChunkRange(0));
assertEquals(Range.closed(1, 1), cutter.getChunkRange(1));
assertEquals(Range.closed(8735, 8735), cutter.getChunkRange(8735));
}
@Test
void test4() {
ChunkCutter cutter = new ChunkCutter(100, 200, 92);
assertEquals(2, cutter.getChunkCount());
assertEquals(92, cutter.getChunkSize());
assertEquals(Range.closed(100, 183), cutter.getChunkRange(0));
assertEquals(Range.closed(184, 200), cutter.getChunkRange(1));
}
}