Serge NOEL
69 lines
1.7 KiB
Java
69 lines
1.7 KiB
Java
package jmri.implementation;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import jmri.*;
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import jmri.util.*;
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import org.junit.jupiter.api.*;
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/**
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* Tests for DefaultAverageMeter
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*
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* @author Daniel Bergqvist Copyright (C) 2025
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*/
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public class DefaultAverageMeterTest {
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@Test
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public void testState() {
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final int COUNT = 20;
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double[] expectedValues = {0.025, 0.075, 0.150, 0.250, 0.350, 0.450, 0.550, 0.650, 0.750, 0.850, 0.950, 1.050, 1.150, 1.250, 1.350, 1.450, 1.550, 1.650, 1.750, 1.850};
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assertEquals(COUNT, expectedValues.length);
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MyMeter m = new MyMeter();
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MeterManager mm = InstanceManager.getDefault(MeterManager.class);
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AverageMeter am = ((HasAverageMeter)mm).newAverageMeter("IMAverage", null, m);
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for (int i=0; i < COUNT; i++) {
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JUnitUtil.waitFor(m::isRead, "m is read");
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assertEquals( expectedValues[i], am.getKnownAnalogValue(), 0.00001,
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String.format("Meter has correct value for value %d", i));
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}
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}
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@BeforeEach
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public void setUp() {
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JUnitUtil.setUp();
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}
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@AfterEach
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public void tearDown() {
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JUnitUtil.tearDown();
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}
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private static class MyMeter extends DefaultMeter {
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private double _value = 0.0;
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private boolean _isRead = false;
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MyMeter() {
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super("MySystemName", Meter.Unit.NoPrefix, 0, 100, 1, null);
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}
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/** {@inheritDoc} */
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@Override
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public double getKnownAnalogValue() {
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_isRead = true;
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_value += 0.1;
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return _value;
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}
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public boolean isRead() {
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boolean isRead = _isRead;
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_isRead = false;
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return isRead;
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}
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}
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}
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