/*
* CoreNumberTest.java
*
* Copyright (c) 2011, Ralf Biedert All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer. Redistributions in binary form must reproduce the
* above copyright notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* Neither the name of the author nor the names of its contributors may be used to endorse or
* promote products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
package junit;
import static net.jcores.jre.CoreKeeper.$;
import net.jcores.jre.cores.CoreNumber;
import net.jcores.jre.cores.CoreObject;
import org.junit.Assert;
import org.junit.Test;
/**
* @author Ralf Biedert
*/
public class CoreNumberTest {
/** */
@Test
public void testMinMax() {
Assert.assertEquals(0.0, $.range(101).min(), 0.0);
Assert.assertEquals(100.0, $.range(101).max(), 0.0);
}
/** */
@Test
public void testSum() {
int n = 10000;
Assert.assertEquals(n*(n-1)/2, $.range(n).sum(), 0.0);
}
/** */
@SuppressWarnings({ "boxing", "unchecked" })
@Test
public void testNullNaN() {
final CoreObject<Object> mixed = $($.create(1, 100), $.create(null, 100), $.create(Double.NaN, 100)).expand(Object.class);
final CoreNumber number = mixed.random(1.0).as(CoreNumber.class);
Assert.assertEquals(100, number.sum(), 0.01);
Assert.assertEquals(1, number.average(), 0.01);
}
}