src/test/unionfind_test.cc
author marci
Wed, 01 Sep 2004 09:04:07 +0000
changeset 779 83c49c272679
parent 542 69bde1d90c04
child 793 9cd0aeea47b0
permissions -rw-r--r--
correction
     1 #include <iostream>
     2 
     3 #include <hugo/maps.h>
     4 #include <hugo/unionfind.h>
     5 #include "test_tools.h"
     6 
     7 using namespace hugo;
     8 using namespace std;
     9 
    10 template <typename T>
    11 class BaseMap : public StdMap<int,T> {};
    12 
    13 typedef UnionFindEnum<int, BaseMap> UFE;
    14 
    15 void print(UFE const &ufe) {
    16   UFE::ClassIt cit;
    17   cout << "Print the classes of the structure:" << endl;
    18   int i = 1;
    19   for (ufe.first(cit); ufe.valid(cit); ufe.next(cit)) {
    20     cout << "  " << i << " (" << cit << "):" << flush;
    21     UFE::ItemIt iit;
    22     for (ufe.first(iit, cit); ufe.valid(iit); ufe.next(iit)) {
    23       cout << " " << iit << flush;
    24     }
    25     cout << endl;
    26     i++;
    27   }
    28   cout << "done" << endl;
    29 }
    30 
    31 
    32 int main() {
    33   UFE::MapType base;
    34   UFE U(base);
    35 
    36 //   print(U);
    37 
    38   cout << "Insert 1..." << endl;
    39   U.insert(1);
    40 //   print(U);
    41   
    42   cout << "Insert 2..." << endl;
    43   U.insert(2);
    44 //   print(U);
    45   
    46   cout << "Join 1 and 2..." << endl;
    47   check(U.join(1,2),"Test failed.");
    48 //   print(U);
    49 
    50   cout << "Insert 3, 4, 5, 6, 7..." << endl;
    51   U.insert(3);
    52   U.insert(4);
    53   U.insert(5);
    54   U.insert(6);
    55   U.insert(7);
    56 //   print (U);
    57 
    58   cout << "Join 1 - 4, 2 - 4 and 3 - 5 ..." << endl;
    59   check(U.join(1,4),"Test failed.");
    60   check(!U.join(2,4),"Test failed.");
    61   check(U.join(3,5),"Test failed.");
    62 //   print(U);
    63 
    64   cout << "Insert 8 to the component of 5 ..." << endl;
    65   U.insert(8,5);
    66 //   print(U);
    67 
    68   cout << "Size of the class of 4: " << U.size(4) << endl;
    69   check(U.size(4) == 3,"Test failed.");
    70   cout << "Size of the class of 5: " << U.size(5) << endl;
    71   check(U.size(5) == 3,"Test failed.");
    72   cout << "Size of the class of 6: " << U.size(6) << endl;
    73   check(U.size(6) == 1,"Test failed.");
    74   cout << "Size of the class of 2: " << U.size(2) << endl;
    75   check(U.size(2) == 3,"Test failed.");
    76 
    77   cout << "Insert 9 ..." << endl;
    78   U.insert(9);
    79 //   print(U);
    80   cout << "Insert 10 to the component of 9 ..." << endl;
    81   U.insert(10,9);
    82 //   print(U);
    83 
    84   cout << "Join 8 and 10..." << endl;
    85   check(U.join(8,10),"Test failed.");
    86 //   print(U);
    87 
    88   cout << "Move 9 to the class of 4 ..." << endl;
    89   check(U.move(9,4),"Test failed.");
    90 //   print(U);
    91 
    92   cout << "Move 9 to the class of 2 ..." << endl;
    93   check(!U.move(9,2),"Test failed.");
    94 //   print(U);
    95 
    96   cout << "Size of the class of 4: " << U.size(4) << endl;
    97   check(U.size(4) == 4,"Test failed.");
    98   cout << "Size of the class of 9: " << U.size(9) << endl;
    99   check(U.size(9) == 4,"Test failed.");
   100   
   101   cout << "Move 5 to the class of 6 ..." << endl;
   102   check(U.move(5,6),"Test failed.");
   103 //   print(U);
   104 
   105   cout << "Size of the class of 5: " << U.size(5) << endl;
   106   check(U.size(5) == 2,"Test failed.");
   107   cout << "Size of the class of 8: " << U.size(8) << endl;
   108   check(U.size(8) == 3,"Test failed.");
   109 
   110   cout << "Move 7 to the class of 10 ..." << endl;
   111   check(U.move(7,10),"Test failed.");
   112 //   print(U);
   113 
   114   cout << "Size of the class of 7: " << U.size(7) << endl;
   115   check(U.size(7) == 4,"Test failed.");
   116 
   117   cout <<"Erase 9... " << endl;
   118   U.erase(9);
   119 //   print(U);
   120 
   121   cout <<"Erase 1... " << endl;
   122   U.erase(1);
   123 //   print(U);
   124 
   125   cout << "Size of the class of 4: " << U.size(4) << endl;
   126   check(U.size(4) == 2,"Test failed.");
   127   cout << "Size of the class of 2: " << U.size(2) << endl;
   128   check(U.size(2) == 2,"Test failed.");
   129 
   130 
   131   cout <<"Erase 1... " << endl;
   132   U.erase(1);
   133 //   print(U);
   134 
   135   cout <<"Erase 6... " << endl;
   136   U.erase(6);
   137 //   print(U);
   138 
   139   cout << "Split the class of 8... " << endl;
   140   U.split(8);
   141 //   print(U);
   142 
   143 
   144   cout << "Size of the class of 4: " << U.size(4) << endl;
   145   check(U.size(4) == 2,"Test failed.");
   146   cout << "Size of the class of 3: " << U.size(3) << endl;
   147   check(U.size(3) == 1,"Test failed.");
   148   cout << "Size of the class of 2: " << U.size(2) << endl;
   149   check(U.size(2) == 2,"Test failed.");
   150 
   151 
   152   cout << "Join 3 - 4 and 2 - 4 ..." << endl;
   153   check(U.join(3,4),"Test failed.");
   154   check(!U.join(2,4),"Test failed.");
   155 //   print(U);
   156 
   157 
   158   cout << "Size of the class of 4: " << U.size(4) << endl;
   159   check(U.size(4) == 3,"Test failed.");
   160   cout << "Size of the class of 3: " << U.size(3) << endl;
   161   check(U.size(3) == 3,"Test failed.");
   162   cout << "Size of the class of 2: " << U.size(2) << endl;
   163   check(U.size(2) == 3,"Test failed.");
   164 
   165   cout << "makeRep(4)..." << endl;
   166   U.makeRep(4);
   167 //   print(U);
   168   cout << "makeRep(3)..." << endl;
   169   U.makeRep(3);
   170 //   print(U);
   171   cout << "makeRep(2)..." << endl;
   172   U.makeRep(2);
   173 //   print(U);
   174 
   175   cout << "Size of the class of 4: " << U.size(4) << endl;
   176   check(U.size(4) == 3,"Test failed.");
   177   cout << "Size of the class of 3: " << U.size(3) << endl;
   178   check(U.size(3) == 3,"Test failed.");
   179   cout << "Size of the class of 2: " << U.size(2) << endl;
   180   check(U.size(2) == 3,"Test failed.");
   181 
   182 
   183   cout << "eraseClass 4 ..." << endl;
   184   U.eraseClass(4);
   185 //   print(U);
   186 
   187   cout << "eraseClass 7 ..." << endl;
   188   U.eraseClass(7);
   189 //   print(U);
   190 
   191   cout << "done." << endl;
   192 }