/**
* Copyright (C) 2009 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.strata.math.impl.rootfinding.newton;
import java.util.function.Function;
import org.testng.annotations.Test;
import com.opengamma.strata.collect.array.DoubleArray;
import com.opengamma.strata.collect.array.DoubleMatrix;
/**
* Test.
*/
@Test
public class NewtonDefaultUpdateFunctionTest {
private static final NewtonDefaultUpdateFunction F = new NewtonDefaultUpdateFunction();
@Test(expectedExceptions = IllegalArgumentException.class)
public void testNullFunction() {
F.getUpdatedMatrix(null, null, null, null, null);
}
@Test(expectedExceptions = IllegalArgumentException.class)
public void testNullVector() {
F.getUpdatedMatrix(new Function<DoubleArray, DoubleMatrix>() {
@Override
public DoubleMatrix apply(DoubleArray x) {
return null;
}
}, null, null, null, null);
}
}