/**
* Copyright (C) 2009 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.analytics.math.surface;
import static org.testng.AssertJUnit.assertEquals;
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 ConstantSurfaceAdditiveShiftFunctionTest {
private static final ConstantSurfaceAdditiveShiftFunction F = new ConstantSurfaceAdditiveShiftFunction();
private static final double Z = 3;
private static final ConstantDoublesSurface SURFACE = ConstantDoublesSurface.from(Z, "X");
@Test(expectedExceptions = UnsupportedOperationException.class)
public void test1() {
F.evaluate(SURFACE, 2, 1, 1);
}
@Test(expectedExceptions = UnsupportedOperationException.class)
public void test2() {
F.evaluate(SURFACE, 2, 1, 1, "A");
}
@Test(expectedExceptions = UnsupportedOperationException.class)
public void test3() {
F.evaluate(SURFACE, new double[] {2}, new double[] {1}, new double[] {3});
}
@Test(expectedExceptions = UnsupportedOperationException.class)
public void test4() {
F.evaluate(SURFACE, new double[] {2}, new double[] {1}, new double[] {3.}, "A");
}
@Test(expectedExceptions = IllegalArgumentException.class)
public void testNullSurface1() {
F.evaluate(null, 1);
}
@Test(expectedExceptions = IllegalArgumentException.class)
public void testNullSurface2() {
F.evaluate(null, 1, "B");
}
@Test
public void test() {
final double shift = 0.34;
ConstantDoublesSurface shifted = F.evaluate(SURFACE, shift);
assertArrayEquals(shifted.getZData(), new Double[] {Z + shift});
assertEquals(shifted.getName(), "PARALLEL_SHIFT_X");
final String newName = "Y";
shifted = F.evaluate(SURFACE, shift, newName);
assertArrayEquals(shifted.getZData(), new Double[] {Z + shift});
assertEquals(shifted.getName(), newName);
}
}