@Test
public void testIsOutsideBoundaries() throws Exception {

    this.setUpVerySimpleCsv();
    KDTree node = new KDTree(data, 2);
    double[] metrics = {-1, -1, -1};
    Datum newdatum = new Datum(data.get(0), new ArrayRealVector(metrics));
    assertFalse(node.isInsideBoundaries(newdatum));
}