MathObjectReaderTest.java

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package jarmos.test;

import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import jarmos.MathFactory;
import jarmos.Util;
import jarmos.io.MathObjectReader;

import org.apache.commons.math.linear.RealMatrix;
import org.apache.commons.math.linear.RealVector;
import org.junit.Test;

public class MathObjectReaderTest {

    @Test
    public void testReadMatrixString() {

        // FileModelManager f = new FileModelManager(new File(".").getAbsolutePath());
        // try {
        // f.setModelDir("test");
        // } catch (ModelManagerException e1) {
        // fail(e1.getMessage());
        // e1.printStackTrace();
        // }
        // f.fileExists("test.bin");

        MathObjectReader rd = new MathObjectReader();

        RealMatrix m = null;
        try {
            m = rd.readMatrix("./test/test.bin");
        } catch (Exception e) {
            fail(e.getMessage());
        }

        RealMatrix truth = MathFactory.createRealMatrix(new double[][] { new double[] { .5, 1.5 },
                new double[] { 2.0, 1.0 } });
        assertTrue(truth.equals(m));

        try {
            m = rd.readMatrix("./test/test2.bin");
        } catch (Exception e) {
            fail(e.getMessage());
        }
        truth = MathFactory.createRealMatrix(new double[][] { new double[] { 0, -.5, 3 },
                new double[] { 13516.23425666, -13513.336, 100.000001 } });
        assertTrue(truth.equals(m));
    }

    @Test
    public void testReadVectorString() {
        MathObjectReader rd = new MathObjectReader();

        RealVector v = null;
        try {
            v = rd.readVector("./test/testvec.bin");
        } catch (Exception e) {
            fail(e.getMessage());
        }
        RealVector truth = MathFactory.createRealVector(Util.range(.5, .5, 23));
        System.out.println(truth);
        System.out.println(v);
        assertTrue(truth.equals(v));
    }

}