/**
* Copyright (C) 2009 - 2010 by OpenGamma Inc.
*
* Please see distribution for license.
*/
package com.opengamma.analytics.math.integration;
import static org.testng.AssertJUnit.assertEquals;
import static org.testng.AssertJUnit.assertFalse;
import static org.testng.internal.junit.ArrayAsserts.assertArrayEquals;
import org.testng.annotations.Test;
import com.opengamma.util.test.TestGroup;
/**
* Test.
*/
@Test(groups = TestGroup.UNIT)
public class GaussianQuadratureDataTest {
private static final double[] X = new double[] {1, 2, 3, 4};
private static final double[] W = new double[] {6, 7, 8, 9};
private static final GaussianQuadratureData F = new GaussianQuadratureData(X, W);
@Test(expectedExceptions = IllegalArgumentException.class)
public void testNullAbscissas() {
new GaussianQuadratureData(null, W);
}
@Test(expectedExceptions = IllegalArgumentException.class)
public void testNullWeights() {
new GaussianQuadratureData(X, null);
}
@Test(expectedExceptions = IllegalArgumentException.class)
public void testWrongLength() {
new GaussianQuadratureData(X, new double[] {1, 2, 3});
}
@Test
public void test() {
GaussianQuadratureData other = new GaussianQuadratureData(X, W);
assertEquals(F, other);
assertEquals(F.hashCode(), other.hashCode());
other = new GaussianQuadratureData(W, W);
assertFalse(F.equals(other));
other = new GaussianQuadratureData(X, X);
assertFalse(F.equals(other));
assertArrayEquals(F.getAbscissas(), X, 0);
assertArrayEquals(F.getWeights(), W, 0);
}
}