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package org.traccar.processing;
import org.junit.Assert;
import org.junit.Test;
import org.traccar.model.Attribute;
import org.traccar.model.Position;
public class ComputedAttributesTest {
@Test
public void testComputedAttributes() {
Position position = new Position();
ComputedAttributesHandler computedAttributesHandler = new ComputedAttributesHandler();
position.set("adc1", 128);
position.set("booleanFlag", true);
position.set("adc2", 100);
position.set("bitFlag", 7);
position.set("event", 42);
Attribute attribute = new Attribute();
attribute.setExpression("position.getInteger(\"adc1\")");
Assert.assertEquals(128, computedAttributesHandler.computeAttribute(attribute, position));
attribute.setExpression("!position.getBoolean(\"booleanFlag\")");
Assert.assertEquals(false, computedAttributesHandler.computeAttribute(attribute, position));
attribute.setExpression("position.getInteger(\"adc2\") * 2 + 50");
Assert.assertEquals(250, computedAttributesHandler.computeAttribute(attribute, position));
attribute.setExpression("(position.getLong(\"bitFlag\") & 4) != 0");
Assert.assertEquals(true, computedAttributesHandler.computeAttribute(attribute, position));
attribute.setExpression("if (position.getLong(\"event\") == 42) \"lowBattery\"");
Assert.assertEquals("lowBattery", computedAttributesHandler.computeAttribute(attribute, position));
}
}
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