/*
 * Copyright (c) "Neo4j"
 * Neo4j Sweden AB [http://neo4j.com]
 *
 * This file is part of Neo4j.
 *
 * Neo4j is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.neo4j.consistency.statistics;

import static org.junit.jupiter.api.Assertions.assertEquals;

import org.junit.jupiter.api.Test;
import org.neo4j.consistency.statistics.Counts.Type;

class DefaultCountsTest {
    @Test
    void shouldCountPerThread() {
        // GIVEN
        Counts counts = new DefaultCounts(3);

        // WHEN
        counts.incAndGet(Type.activeCache, 0);
        counts.incAndGet(Type.activeCache, 1);
        counts.incAndGet(Type.backLinks, 2);

        // THEN
        assertEquals(2, counts.sum(Type.activeCache));
        assertEquals(1, counts.sum(Type.backLinks));
        assertEquals(0, counts.sum(Type.clearCache));
    }

    @Test
    void shouldResetCounts() {
        // GIVEN
        Counts counts = new DefaultCounts(2);
        counts.incAndGet(Type.activeCache, 0);
        assertEquals(1, counts.sum(Type.activeCache));

        // WHEN
        counts.reset();

        // THEN
        assertEquals(0, counts.sum(Type.activeCache));
    }
}
