ej_java_pact/TestNode.java

import java.io.PrintStream;
import java.util.HashSet;

public class TestNode
{
  public static void main(String[] args)
  {
    System.out.println("**Equals Test**");
    Node node1 = new Node(null, "(ABC)");
    Node node2 = new Node(null, "(AB)");
    try {
      if (node1.equals(node2))
        System.out.println("Equals test failed.");
      else
        System.out.println("Equals test passed.");
    }
    catch (Exception e) {
      System.out.println("Equals test failed: + e");
    }

    System.out.println("**Equals Test**");
    Node node3 = new Node(null, "(ABC)");
    Node node4 = new Node(null, "(AB)");
    try {
      if (node4.equals(node3))
        System.out.println("Equals test failed.");
      else
        System.out.println("Equals test passed.");
    }
    catch (Exception e) {
      System.out.println("Equals test failed: + e");
    }

    System.out.println("**Equals Test**");
    Node node5 = new Node(null, "((BC)A)");
    Node node6 = new Node(null, "(A(CB))");
    try {
      if (!node5.equals(node6))
        System.out.println("Equals test failed.");
      else
        System.out.println("Equals test passed.");
    }
    catch (Exception e) {
      System.out.println("Equals test failed: + e");
    }

    System.out.println("**Equals Test**");
    Node node7 = new Node(null, "(A(BC))");
    Node node8 = new Node(null, "(A(BCD))");
    try {
      if (node7.equals(node8))
        System.out.println("Equals test failed.");
      else
        System.out.println("Equals test passed.");
    }
    catch (Exception e) {
      System.out.println("Equals test failed: " + e);
    }

    System.out.println("**Search Test**");
    Node node11 = new Node(null, "(A(B(C(DA))))");
    Node node12 = new Node(null, "(A(B(CD)))");
    try {
      HashSet result = new HashSet();
      node12.deepSearch(node11, result);
      System.out.println(result);
    } catch (Exception e) {
      System.out.println("Search test failed: " + e);
    }

    System.out.println("**reducedCombine Test 1**");
    System.out.println("Totally different.");
    Node node13 = new Node(null, "(DB)");
    Node node14 = new Node(null, "(AC)");
    try {
      HashSet result = node13.reducedCombine(node14);
      System.out.println(result);
    } catch (Exception e) {
      System.out.println("reducedCombine test failed: " + e);
    }

    System.out.println("**reducedCombine Test 2**");
    System.out.println("Totally the same.");
    Node node15 = new Node(null, "(A(BDC))");
    Node node16 = new Node(null, "((CDB)A)");
    try {
      HashSet result = node16.reducedCombine(node15);
      System.out.println(result);
    } catch (Exception e) {
      System.out.println("reducedCombine test failed: " + e);
    }

    System.out.println("**reducedCombine Test 3**");
    Node node17 = new Node(null, "(A(CD))");
    Node node18 = new Node(null, "(A(B(CD)))");

    HashSet result5 = node17.reducedCombine(node18);
    System.out.println(result5);

    System.out.println("**reducedCombine Test 4**");
    Node node19 = new Node(null, "(A((BE)(CD)))");
    Node node20 = new Node(null, "(A(B(CD)))");

    HashSet result4 = node19.reducedCombine(node20);
    System.out.println(result4);

    System.out.println("**reducedCombine Test 5**");
    Node node21 = new Node(null, "(A(A(B(CD))))");
    Node node22 = new Node(null, "(A((BE)(C(DA))))");

    HashSet result2 = node21.reducedCombine(node22);
    System.out.println(result2);

    System.out.println("**reducedCombine Test 6**");
    Node node23 = new Node(null, "(A(B(CD)))");
    Node node24 = new Node(null, "((A(B(CD)))(A(B(CD))))");

    HashSet result1 = node24.reducedCombine(node23);
    System.out.println(result1);

    System.out.println("**reducedCombine Test 7**");
    Node node25 = new Node(null, "(A(CD))");
    Node node26 = new Node(null, "(A(B(C(DA))))");

    HashSet result = node25.reducedCombine(node26);
    System.out.println(result);

    System.out.println("**reducedCombine Test 8**");
    Node node27 = new Node(null, "(A(B(CD)))");
    Node node28 = new Node(null, "(A(B(C(DA))))");

    HashSet resultA = node27.reducedCombine(node28);
    System.out.println(resultA);

    System.out.println("**reducedCombine Test 9**");
    Node node29 = new Node(null, "A");
    Node node30 = new Node(null, "B");

    HashSet resultB = node29.reducedCombine(node30);
    System.out.println(resultB);

    System.out.println("**reducedCombine Test 10**");
    Node node31 = new Node(null, "(A(B(D((CE)(CD)))))");
    Node node32 = new Node(null, "(F(C(DB)((D(BE))(CD))))");

    HashSet resultC = node32.reducedCombine(node31);
    System.out.println(resultC);

    System.out.println("**reducedCombine Test 10b**");

    HashSet resultD = node31.reducedCombine(node32);
    System.out.println(resultD);

    System.out.println("**reducedCombine Test 11**");
    Node node33 = new Node(null, "((AB)(CD))");
    Node node34 = new Node(null, "(E(F(GA)))");

    HashSet result6 = node33.reducedCombine(node34);
    System.out.println(result6);

    System.out.println("**reducedCombine Test 12**");
    Node node35 = new Node(null, "(A(B(CD)))");
    Node node36 = new Node(null, "(D(C(BA)))");

    HashSet result7 = node35.reducedCombine(node36);
    System.out.println(result7);

    System.out.println("**reducedCombine Test 13**");
    Node node37 = new Node(null, "(A(CD))");
    Node node38 = new Node(null, "(A(BE))");

    HashSet result8 = node37.reducedCombine(node38);
    System.out.println(result8);

    System.out.println("**reducedCombine Test 14**");
    Node node39 = new Node(null, "(A(CD)(BE))");
    Node node40 = new Node(null, "(A((CD)(BE)))");

    HashSet result9 = node39.reducedCombine(node40);
    System.out.println(result9);

    System.out.println("**reducedCombine Test 15**");
    Node node41 = new Node(null, "((AC)B)");
    Node node42 = new Node(null, "(A(AB))");

    HashSet result10 = node42.reducedCombine(node41);
    System.out.println(result10);

    System.out.println("**reducedCombine Test 16**");
    Node node43 = new Node(null, "((AC)BA)");
    Node node44 = new Node(null, "(A(CB))");

    HashSet result11 = node43.reducedCombine(node44);
    System.out.println(result11);

    System.out.println("**reducedCombine Test 17**");
    Node node45 = new Node(null, "(A(BC))");
    Node node46 = new Node(null, "(DB)");

    HashSet result12 = node45.reducedCombine(node46);
    System.out.println(result12);

    System.out.println("**reducedCombine Test 18**");
    Node node47 = new Node(null, "(((TH)(IS))(R(E(AL))))");
    Node node48 = new Node(null, "(((TH)(IS))(T(RE)))");

    HashSet result14 = node47.reducedCombine(node48);
    System.out.println(result14);
  }
}