IntersectionMatrixTest.java

/*
 * Copyright (c) 2016 Vivid Solutions.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * and Eclipse Distribution License v. 1.0 which accompanies this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 *
 * http://www.eclipse.org/org/documents/edl-v10.php.
 */

package org.locationtech.jts.geom;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;


/**
 * @version 1.7
 */
public class IntersectionMatrixTest extends TestCase {

  public IntersectionMatrixTest(String name) { super(name); }

  private static int A = Dimension.A;
  private static int L = Dimension.L;
  private static int P = Dimension.P;

  public static Test suite() { return new TestSuite(IntersectionMatrixTest.class); }

  public void testToString() throws Exception {
    IntersectionMatrix i = new IntersectionMatrix();
    i.set("012*TF012");
    assertEquals("012*TF012", i.toString());

    IntersectionMatrix c = new IntersectionMatrix(i);
    assertEquals("012*TF012", c.toString());
  }

  public void testTranspose() {
    IntersectionMatrix x = new IntersectionMatrix("012*TF012");

    IntersectionMatrix i = new IntersectionMatrix(x);
    IntersectionMatrix j = i.transpose();
    assertSame(i, j);

    assertEquals("0*01T12F2", i.toString());

    assertEquals("012*TF012", x.toString());
  }

  public void testIsDisjoint() {
    assertTrue((new IntersectionMatrix("FF*FF****")).isDisjoint());
    assertTrue((new IntersectionMatrix("FF1FF2T*0")).isDisjoint());
    assertTrue(! (new IntersectionMatrix("*F*FF****")).isDisjoint());
  }

  public void testIsTouches() {
    assertTrue((new IntersectionMatrix("FT*******")).isTouches(P,A));
    assertTrue((new IntersectionMatrix("FT*******")).isTouches(A,P));
    assertTrue(! (new IntersectionMatrix("FT*******")).isTouches(P,P));
  }

  public void testIsIntersects() {
    assertTrue(! (new IntersectionMatrix("FF*FF****")).isIntersects());
    assertTrue(! (new IntersectionMatrix("FF1FF2T*0")).isIntersects());
    assertTrue((new IntersectionMatrix("*F*FF****")).isIntersects());
  }

  public void testIsCrosses() {
    assertTrue((new IntersectionMatrix("TFTFFFFFF")).isCrosses(P,L));
    assertTrue(! (new IntersectionMatrix("TFTFFFFFF")).isCrosses(L,P));
    assertTrue(! (new IntersectionMatrix("TFFFFFTFF")).isCrosses(P,L));
    assertTrue((new IntersectionMatrix("TFFFFFTFF")).isCrosses(L,P));
    assertTrue((new IntersectionMatrix("0FFFFFFFF")).isCrosses(L,L));
    assertTrue(! (new IntersectionMatrix("1FFFFFFFF")).isCrosses(L,L));
  }

  public void testIsWithin() {
    assertTrue((new IntersectionMatrix("T0F00F000")).isWithin());
    assertTrue(! (new IntersectionMatrix("T00000FF0")).isWithin());
  }

  public void testIsContains() {
    assertTrue(! (new IntersectionMatrix("T0F00F000")).isContains());
    assertTrue((new IntersectionMatrix("T00000FF0")).isContains());
  }

  public void testIsOverlaps() {
    assertTrue((new IntersectionMatrix("2*2***2**")).isOverlaps(P,P));
    assertTrue((new IntersectionMatrix("2*2***2**")).isOverlaps(A,A));
    assertTrue(! (new IntersectionMatrix("2*2***2**")).isOverlaps(P,A));
    assertTrue(! (new IntersectionMatrix("2*2***2**")).isOverlaps(L,L));
    assertTrue((new IntersectionMatrix("1*2***2**")).isOverlaps(L,L));

    assertTrue(! (new IntersectionMatrix("0FFFFFFF2")).isOverlaps(P,P));
    assertTrue(! (new IntersectionMatrix("1FFF0FFF2")).isOverlaps(L,L));
    assertTrue(! (new IntersectionMatrix("2FFF1FFF2")).isOverlaps(A,A));
  }

  public void testIsEquals() {
    assertTrue((new IntersectionMatrix("0FFFFFFF2")).isEquals(P,P));
    assertTrue((new IntersectionMatrix("1FFF0FFF2")).isEquals(L,L));
    assertTrue((new IntersectionMatrix("2FFF1FFF2")).isEquals(A,A));

    assertTrue(! (new IntersectionMatrix("0F0FFFFF2")).isEquals(P,P));
    assertTrue(  (new IntersectionMatrix("1FFF1FFF2")).isEquals(L,L));
    assertTrue(! (new IntersectionMatrix("2FFF1*FF2")).isEquals(A,A));

    assertTrue(! (new IntersectionMatrix("0FFFFFFF2")).isEquals(P,L));
    assertTrue(! (new IntersectionMatrix("1FFF0FFF2")).isEquals(L,A));
    assertTrue(! (new IntersectionMatrix("2FFF1FFF2")).isEquals(A,P));
  }

}