/*
 * #%L
 * ImageJ software for multidimensional image processing and analysis.
 * %%
 * Copyright (C) 2014 - 2015 Board of Regents of the University of
 * Wisconsin-Madison, University of Konstanz and Brian Northan.
 * %%
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. 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.
 * 
 * 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 HOLDERS 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.
 * #L%
 */

package net.imagej.ops.coloc.icq;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import org.junit.Test;

import net.imagej.ops.AbstractOpTest;
import net.imglib2.img.Img;
import net.imglib2.type.numeric.integer.ByteType;
import net.imglib2.type.numeric.real.DoubleType;
import net.imglib2.util.IterablePair;
import net.imglib2.util.Pair;

/**
 * Tests {@link net.imagej.ops.Ops.Coloc.ICQ}.
 * 
 * @author Curtis Rueden
 */
public class LiICQTest extends AbstractOpTest {

	@Test
	public void testICQ() {
		final Img<ByteType> img1 = generateByteArrayTestImg(true, 10, 15, 20);
		final Img<ByteType> img2 = generateByteArrayTestImg(true, 10, 15, 20);

		final DoubleType mean1 = ops.stats().mean(new DoubleType(), img1);
		final DoubleType mean2 = ops.stats().mean(new DoubleType(), img2);

		Iterable<Pair<ByteType, ByteType>> pairs = new IterablePair<ByteType, ByteType>(img1, img2);
		
		final Object icqValue =
			ops.run(LiICQ.class, pairs, mean1.get(), mean2.get());

		assertTrue(icqValue instanceof Double);
		assertEquals(0.5, (Double) icqValue, 0.0);
	}
}

@@ -368,17 +368,16 @@
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