package com.github.davidmoten.rtree; import static org.junit.Assert.assertEquals; import java.util.Collections; import org.junit.Test; import com.github.davidmoten.junit.Asserts; import com.github.davidmoten.rtree.geometry.Geometries; import com.github.davidmoten.rtree.geometry.Rectangle; import com.github.davidmoten.rtree.internal.Util; public class UtilTest { @Test public void coverPrivateConstructor() { Asserts.assertIsUtilityClass(Util.class); } @Test public void testMbrWithNegativeValues() { Rectangle r = Geometries.rectangle(-2, -2, -1, -1); Rectangle mbr = Util.mbr(Collections.singleton(r)); assertEquals(r, mbr); System.out.println(r); } }