ParameterTest.java

package test.beast.core.parameter;

import org.junit.Test;

import beast.core.parameter.RealParameter;
import junit.framework.TestCase;

public class ParameterTest extends TestCase {

    @Test
    public void testParamter() throws Exception {
        RealParameter parameter = new RealParameter();
        parameter.initByName("value", "1.27 1.9");
        assertEquals(parameter.getDimension(), 2);
        parameter.setDimension(5);
        assertEquals(parameter.getDimension(), 5);
        assertEquals(parameter.getValue(0), parameter.getValue(2));
        assertEquals(parameter.getValue(0), parameter.getValue(4));
        assertEquals(parameter.getValue(1), parameter.getValue(3));
        assertNotSame(parameter.getValue(0), parameter.getValue(1));
        try {
            parameter.setValue(2, 2.0); // this will throw an exception
            assertNotSame(parameter.getValue(0), parameter.getValue(2));
        } catch (Exception e) {
            // setValue is not allowed for StateNode not in State
        }
        Double[] x = {1.0, 2.0, 3.0, 2.0, 4.0, 5.5};
        parameter = new RealParameter(x);
        assertEquals(parameter.getDimension(), 6);
    }
}