/*
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 * Image processing operations for SciJava Ops.
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package org.scijava.ops.image.create;

import static org.junit.jupiter.api.Assertions.assertEquals;

import java.util.function.BiFunction;
import java.util.function.Function;

import org.scijava.ops.image.AbstractOpTest;
import net.imglib2.RandomAccessibleInterval;
import net.imglib2.type.numeric.real.DoubleType;

import org.junit.jupiter.api.Test;
import org.scijava.ops.api.OpBuilder;
import org.scijava.types.Nil;

/**
 * Tests {@code CreateKernelLogDoubleType} and
 * {@code CreateKernelLogSymmetricDoubleType}.
 *
 * @author Brian Northan
 * @author Curtis Rueden
 */
public class CreateKernelLogTest extends AbstractOpTest {

	@Test
	public void testKernelLog() {
		final double sigma = 5.0;
		final double[] sigmas = { sigma, sigma };

		BiFunction<Double, Integer, RandomAccessibleInterval<DoubleType>> func1 =
			OpBuilder.matchFunction(ops, "create.kernelLog", new Nil<Double>()
			{}, new Nil<Integer>() {},
				new Nil<RandomAccessibleInterval<DoubleType>>()
				{});

		final RandomAccessibleInterval<DoubleType> logKernel = //
			func1.apply(sigma, sigmas.length);

		Function<double[], RandomAccessibleInterval<DoubleType>> func2 = OpBuilder
			.matchFunction(ops, "create.kernelLog", new Nil<double[]>()
			{}, new Nil<RandomAccessibleInterval<DoubleType>>() {});

		final RandomAccessibleInterval<DoubleType> logKernel2 = //
			func2.apply(sigmas);

		assertEquals(logKernel.dimension(1), 27);
		assertEquals(logKernel2.dimension(1), 27);
	}

}
