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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.hosted.provision.provisioning;
import org.junit.Test;
import java.util.List;
import static org.junit.Assert.assertEquals;
/**
* @author jonmv
*/
public class NodeIndicesTest {
@Test
public void testNodeIndices() {
NodeIndices indices = new NodeIndices(List.of(1, 3, 4));
assertEquals(0, indices.probeNext());
assertEquals(2, indices.probeNext());
assertEquals(5, indices.probeNext());
assertEquals(6, indices.probeNext());
indices.resetProbe();
assertEquals(0, indices.probeNext());
assertEquals(2, indices.probeNext());
indices.commitProbe();
assertEquals(5, indices.probeNext());
assertEquals(6, indices.probeNext());
indices.resetProbe();
assertEquals(5, indices.next());
assertEquals(6, indices.next());
assertEquals(7, indices.probeNext());
try {
indices.next();
}
catch (IllegalStateException e) {
assertEquals("Must commit ongoing probe before calling 'next'", e.getMessage());
}
}
}
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