package org.cloudbus.cloudsim;
import static org.junit.Assert.assertEquals;
import org.junit.Before;
import org.junit.Test;
public class UtilizationModelPlanetLabInMemoryTest {
public static final double SCHEDULING_INTERVAL = 300;
public static final String FILE = "146-179_surfsnel_dsl_internl_net_colostate_557.dat";
private UtilizationModelPlanetLabInMemory utilizationModel;
@Before
public void setUp() throws Exception {
utilizationModel = new UtilizationModelPlanetLabInMemory(getClass().getClassLoader()
.getResource(FILE).getPath(), SCHEDULING_INTERVAL);
}
@Test
public void testGetPowerModel() {
assertEquals(0.24, utilizationModel.getUtilization(0), 0);
assertEquals(0.34, utilizationModel.getUtilization(1 * SCHEDULING_INTERVAL), 0);
assertEquals(
(24 + 0.2 * SCHEDULING_INTERVAL * (34 - 24) / SCHEDULING_INTERVAL) / 100,
utilizationModel.getUtilization(0.2 * SCHEDULING_INTERVAL),
0.01);
assertEquals(0.29, utilizationModel.getUtilization(2 * SCHEDULING_INTERVAL), 0);
assertEquals(0.18, utilizationModel.getUtilization(136 * SCHEDULING_INTERVAL), 0);
assertEquals(
(18 + 0.7 * SCHEDULING_INTERVAL * (21 - 18) / SCHEDULING_INTERVAL) / 100,
utilizationModel.getUtilization(136.7 * SCHEDULING_INTERVAL),
0.01);
assertEquals(0.51, utilizationModel.getUtilization(287 * SCHEDULING_INTERVAL), 0);
}
}