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package uk.ac.rdg.resc.edal.util;

import static org.junit.Assert.*;
import org.junit.Test;

import uk.ac.rdg.resc.edal.position.*;
import org.opengis.referencing.crs.CoordinateReferenceSystem;

/**
 * Test class for {@link ImmutableArray}.
 *
 * @author Guy
 *
 */
public class ImmutableArrayTest {
    private final int SIZE = 5;

    @Test
    public void test() {
        CoordinateReferenceSystem crs = GISUtils.defaultGeographicCRS();
        HorizontalPosition[] hPosArray = new HorizontalPosition[SIZE];
        for (int i = 0; i < SIZE; i++) {
            HorizontalPosition hPos = new HorizontalPosition(100.0 + i * 0.2, 120.0 + i * 0.3, crs);
            hPosArray[i] = hPos;
        }
        ImmutableArray1D<HorizontalPosition> hArray = new ImmutableArray1D<HorizontalPosition>(
                hPosArray);
        assertEquals(hArray.get(3), hPosArray[3]);

        Integer[] data = { 1, 2, 3, 4, 5, };
        ImmutableArray1D<Integer> iArray = new ImmutableArray1D<Integer>(data);
        assertEquals(iArray.get(2), data[2]);
    }

}
