Package edu.cmu.cs.fusion.test.lattice

Source Code of edu.cmu.cs.fusion.test.lattice.DeltaTest

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package edu.cmu.cs.fusion.test.lattice;

import static org.junit.Assert.assertTrue;

import java.util.LinkedList;
import java.util.List;

import org.junit.BeforeClass;
import org.junit.Test;

import edu.cmu.cs.fusion.Relation;
import edu.cmu.cs.fusion.Relationship;
import edu.cmu.cs.fusion.alias.ObjectLabel;
import edu.cmu.cs.fusion.relationship.SevenPointLattice;
import edu.cmu.cs.fusion.relationship.RelationshipContext;
import edu.cmu.cs.fusion.relationship.RelationshipDelta;

public class DeltaTest {
  static RelationshipDelta d1, d2, d3, d4;
 
  static Relation tA, tB;
 
  static ObjectLabel w, x, y, z;

  @BeforeClass
  static public void testRelationships() {
    tA = new Relation("A", new String[] {"Foo", "Bar"});
    tB = new Relation("B", new String[] {"Bar", "Bar"});
   
    w = new AbstractObjectLabel("w");
    x = new AbstractObjectLabel("x");
    y = new AbstractObjectLabel("y");
    z = new AbstractObjectLabel("z");

    d1 = new RelationshipDelta();
    d1.setRelationship(new Relationship(tA, new ObjectLabel[] {w, y}), SevenPointLattice.TRU);
    d1.setRelationship(new Relationship(tA, new ObjectLabel[] {x, z}), SevenPointLattice.FAL);
    d1.setRelationship(new Relationship(tB, new ObjectLabel[] {y, z}), SevenPointLattice.TRU);
    d1.setRelationship(new Relationship(tB, new ObjectLabel[] {z, y}), SevenPointLattice.UNK);

    d2 = new RelationshipDelta();
    d2.setRelationship(new Relationship(tA, new ObjectLabel[] {w, y}), SevenPointLattice.TRU);
    d2.setRelationship(new Relationship(tA, new ObjectLabel[] {x, y}), SevenPointLattice.FAL);
    d2.setRelationship(new Relationship(tB, new ObjectLabel[] {y, z}), SevenPointLattice.UNK);
    d2.setRelationship(new Relationship(tB, new ObjectLabel[] {z, y}), SevenPointLattice.UNK);

    d3 = new RelationshipDelta();
    d3.setRelationship(new Relationship(tA, new ObjectLabel[] {w, y}), SevenPointLattice.TRU);
    d3.setRelationship(new Relationship(tA, new ObjectLabel[] {w, z}), SevenPointLattice.FAL);
    d3.setRelationship(new Relationship(tA, new ObjectLabel[] {x, y}), SevenPointLattice.UNK);
    d3.setRelationship(new Relationship(tA, new ObjectLabel[] {x, z}), SevenPointLattice.UNK);
    d3.setRelationship(new Relationship(tB, new ObjectLabel[] {y, z}), SevenPointLattice.UNK);
    d3.setRelationship(new Relationship(tB, new ObjectLabel[] {z, y}), SevenPointLattice.UNK);

    d4 = new RelationshipDelta();
    d4.setRelationship(new Relationship(tA, new ObjectLabel[] {w, y}), SevenPointLattice.TRU_STAR);
    d4.setRelationship(new Relationship(tA, new ObjectLabel[] {w, z}), SevenPointLattice.UNK);
    d4.setRelationship(new Relationship(tA, new ObjectLabel[] {x, y}), SevenPointLattice.TRU);
    d4.setRelationship(new Relationship(tA, new ObjectLabel[] {x, z}), SevenPointLattice.FAL_STAR);
    d4.setRelationship(new Relationship(tB, new ObjectLabel[] {y, z}), SevenPointLattice.FAL_STAR);
    d4.setRelationship(new Relationship(tB, new ObjectLabel[] {z, y}), SevenPointLattice.TRU_STAR);
  }

  @Test
  public void testPolarize() {
    RelationshipDelta polar = d1.polarize();
   
    assertTrue(polar.getValue(new Relationship(tA, new ObjectLabel[] {w, y})) == SevenPointLattice.TRU_STAR);
    assertTrue(polar.getValue(new Relationship(tA, new ObjectLabel[] {x, z})) == SevenPointLattice.FAL_STAR);
    assertTrue(polar.getValue(new Relationship(tB, new ObjectLabel[] {y, z})) == SevenPointLattice.TRU_STAR);
    assertTrue(polar.getValue(new Relationship(tB, new ObjectLabel[] {z, y})) == SevenPointLattice.UNK);

    polar = d4.polarize();
   
    assertTrue(polar.getValue(new Relationship(tA, new ObjectLabel[] {w, y})) == SevenPointLattice.TRU_STAR);
    assertTrue(polar.getValue(new Relationship(tA, new ObjectLabel[] {w, z})) == SevenPointLattice.UNK);
    assertTrue(polar.getValue(new Relationship(tA, new ObjectLabel[] {x, y})) == SevenPointLattice.TRU_STAR);
    assertTrue(polar.getValue(new Relationship(tA, new ObjectLabel[] {x, z})) == SevenPointLattice.FAL_STAR);
    assertTrue(polar.getValue(new Relationship(tB, new ObjectLabel[] {y, z})) == SevenPointLattice.FAL_STAR);
    assertTrue(polar.getValue(new Relationship(tB, new ObjectLabel[] {z, y})) == SevenPointLattice.TRU_STAR);
  }
 
  @Test
  public void testJoin() {
    RelationshipDelta join;
    List<RelationshipDelta> list;
       
    list = new LinkedList<RelationshipDelta>();
    list.add(d1);
    list.add(d2);
    join = RelationshipDelta.join(list);
   
    assertTrue(join.getValue(new Relationship(tA, new ObjectLabel[] {w, y})) == SevenPointLattice.TRU);
    assertTrue(join.getValue(new Relationship(tA, new ObjectLabel[] {x, y})) == SevenPointLattice.FAL_STAR);
    assertTrue(join.getValue(new Relationship(tA, new ObjectLabel[] {x, z})) == SevenPointLattice.FAL_STAR);
    assertTrue(join.getValue(new Relationship(tB, new ObjectLabel[] {y, z})) == SevenPointLattice.UNK);
    assertTrue(join.getValue(new Relationship(tB, new ObjectLabel[] {z, y})) == SevenPointLattice.UNK);

    list = new LinkedList<RelationshipDelta>();
    list.add(d2);
    list.add(d4);
    join = RelationshipDelta.join(list);
   
    assertTrue(join.getValue(new Relationship(tA, new ObjectLabel[] {w, y})) == SevenPointLattice.TRU_STAR);
    assertTrue(join.getValue(new Relationship(tA, new ObjectLabel[] {w, z})) == SevenPointLattice.UNK);
    assertTrue(join.getValue(new Relationship(tA, new ObjectLabel[] {x, y})) == SevenPointLattice.UNK);
    assertTrue(join.getValue(new Relationship(tB, new ObjectLabel[] {y, z})) == SevenPointLattice.UNK);
    assertTrue(join.getValue(new Relationship(tB, new ObjectLabel[] {z, y})) == SevenPointLattice.UNK);

    list = new LinkedList<RelationshipDelta>();
    list.add(d1);
    list.add(d2);
    list.add(d3);
    list.add(d4);
    join = RelationshipDelta.join(list);
   
    assertTrue(join.getValue(new Relationship(tA, new ObjectLabel[] {w, y})) == SevenPointLattice.TRU_STAR);
    assertTrue(join.getValue(new Relationship(tA, new ObjectLabel[] {w, z})) == SevenPointLattice.UNK);
    assertTrue(join.getValue(new Relationship(tA, new ObjectLabel[] {x, y})) == SevenPointLattice.UNK);
    assertTrue(join.getValue(new Relationship(tA, new ObjectLabel[] {x, z})) == SevenPointLattice.UNK);
    assertTrue(join.getValue(new Relationship(tB, new ObjectLabel[] {y, z})) == SevenPointLattice.UNK);
    assertTrue(join.getValue(new Relationship(tB, new ObjectLabel[] {z, y})) == SevenPointLattice.UNK);
  }
 
  @Test
  public void testStrictPrecise() {
    RelationshipContext ctx = new RelationshipContext(false).applyChangesFromDelta(d1);
    RelationshipDelta delta;
   
    //test the empty delta
    delta = new RelationshipDelta();
    assertTrue(!delta.isStrictlyMorePrecise(ctx));
   
    //test an equal delta
    delta = new RelationshipDelta();
    delta.setRelationship(new Relationship(tA, new ObjectLabel[] {w, y}), SevenPointLattice.TRU);
    delta.setRelationship(new Relationship(tA, new ObjectLabel[] {x, z}), SevenPointLattice.FAL);
    delta.setRelationship(new Relationship(tB, new ObjectLabel[] {y, z}), SevenPointLattice.TRU);
    delta.setRelationship(new Relationship(tB, new ObjectLabel[] {z, y}), SevenPointLattice.UNK);
    assertTrue(!delta.isStrictlyMorePrecise(ctx));
   
    //test a more precise delta
    delta.setRelationship(new Relationship(tB, new ObjectLabel[] {z, y}), SevenPointLattice.TRU);
    assertTrue(delta.isStrictlyMorePrecise(ctx));
    delta.setRelationship(new Relationship(tB, new ObjectLabel[] {z, y}), SevenPointLattice.UNK);
   
    //test a more and less precise delta
    delta.setRelationship(new Relationship(tA, new ObjectLabel[] {w, y}), SevenPointLattice.UNK);
    delta.setRelationship(new Relationship(tB, new ObjectLabel[] {z, y}), SevenPointLattice.TRU);
    assertTrue(!delta.isStrictlyMorePrecise(ctx));
    delta.setRelationship(new Relationship(tA, new ObjectLabel[] {w, y}), SevenPointLattice.TRU);
    delta.setRelationship(new Relationship(tB, new ObjectLabel[] {z, y}), SevenPointLattice.UNK);

    //test a less precise U delta
    delta.setRelationship(new Relationship(tB, new ObjectLabel[] {y, z}), SevenPointLattice.UNK);
    assertTrue(!delta.isStrictlyMorePrecise(ctx));
    delta.setRelationship(new Relationship(tB, new ObjectLabel[] {y, z}), SevenPointLattice.TRU);
   
    //test a thrashing delta
    delta.setRelationship(new Relationship(tB, new ObjectLabel[] {y, z}), SevenPointLattice.FAL);
    assertTrue(!delta.isStrictlyMorePrecise(ctx));
    delta.setRelationship(new Relationship(tB, new ObjectLabel[] {y, z}), SevenPointLattice.TRU);
   
    //test a delta which is less precise when star is used.
    delta.setRelationship(new Relationship(tB, new ObjectLabel[] {x, z}), SevenPointLattice.TRU_STAR);
    assertTrue(!delta.isStrictlyMorePrecise(ctx));
    delta.setRelationship(new Relationship(tB, new ObjectLabel[] {x, z}), SevenPointLattice.FAL);
   
    //another star, but equal precise
    delta.setRelationship(new Relationship(tB, new ObjectLabel[] {y, z}), SevenPointLattice.TRU_STAR);
    assertTrue(!delta.isStrictlyMorePrecise(ctx));
    delta.setRelationship(new Relationship(tB, new ObjectLabel[] {y, z}), SevenPointLattice.TRU);
   
    //test a more and the star used
    delta.setRelationship(new Relationship(tA, new ObjectLabel[] {w, y}), SevenPointLattice.TRU_STAR);
    delta.setRelationship(new Relationship(tB, new ObjectLabel[] {z, y}), SevenPointLattice.FAL);
    assertTrue(delta.isStrictlyMorePrecise(ctx));
    delta.setRelationship(new Relationship(tA, new ObjectLabel[] {w, y}), SevenPointLattice.TRU);
    delta.setRelationship(new Relationship(tB, new ObjectLabel[] {z, y}), SevenPointLattice.UNK);
  }

}
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Related Classes of edu.cmu.cs.fusion.test.lattice.DeltaTest

  • edu.cmu.cs.fusion.Relation
  • edu.cmu.cs.fusion.Relationship
  • edu.cmu.cs.fusion.relationship.RelationshipContext
  • edu.cmu.cs.fusion.relationship.RelationshipDelta
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