Merged my branch (branches/akos) changes r1654:1740 into the trunk.
2 * src/test/unionfind_test.cc - Part of LEMON, a generic C++ optimization library
4 * Copyright (C) 2005 Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
5 * (Egervary Combinatorial Optimization Research Group, EGRES).
7 * Permission to use, modify and distribute this software is granted
8 * provided that this copyright notice appears in all copies. For
9 * precise terms see the accompanying LICENSE file.
11 * This software is provided "AS IS" with no warranty of any kind,
12 * express or implied, and with no claim as to its suitability for any
19 #include <lemon/maps.h>
20 #include <lemon/unionfind.h>
21 #include "test_tools.h"
23 using namespace lemon;
27 class BaseMap : public StdMap<int,T> {};
29 typedef UnionFindEnum<int, BaseMap> UFE;
31 void print(UFE const &ufe) {
33 cout << "Print the classes of the structure:" << endl;
35 for (ufe.first(cit); ufe.valid(cit); ufe.next(cit)) {
36 cout << " " << i << " (" << cit << "):" << flush;
38 for (ufe.first(iit, cit); ufe.valid(iit); ufe.next(iit)) {
39 cout << " " << iit << flush;
44 cout << "done" << endl;
54 cout << "Insert 1..." << endl;
58 cout << "Insert 2..." << endl;
62 cout << "Join 1 and 2..." << endl;
63 check(U.join(1,2),"Test failed.");
66 cout << "Insert 3, 4, 5, 6, 7..." << endl;
74 cout << "Join 1 - 4, 2 - 4 and 3 - 5 ..." << endl;
75 check(U.join(1,4),"Test failed.");
76 check(!U.join(2,4),"Test failed.");
77 check(U.join(3,5),"Test failed.");
80 cout << "Insert 8 to the component of 5 ..." << endl;
84 cout << "Size of the class of 4: " << U.size(4) << endl;
85 check(U.size(4) == 3,"Test failed.");
86 cout << "Size of the class of 5: " << U.size(5) << endl;
87 check(U.size(5) == 3,"Test failed.");
88 cout << "Size of the class of 6: " << U.size(6) << endl;
89 check(U.size(6) == 1,"Test failed.");
90 cout << "Size of the class of 2: " << U.size(2) << endl;
91 check(U.size(2) == 3,"Test failed.");
93 cout << "Insert 9 ..." << endl;
96 cout << "Insert 10 to the component of 9 ..." << endl;
100 cout << "Join 8 and 10..." << endl;
101 check(U.join(8,10),"Test failed.");
104 cout << "Move 9 to the class of 4 ..." << endl;
105 check(U.move(9,4),"Test failed.");
108 cout << "Move 9 to the class of 2 ..." << endl;
109 check(!U.move(9,2),"Test failed.");
112 cout << "Size of the class of 4: " << U.size(4) << endl;
113 check(U.size(4) == 4,"Test failed.");
114 cout << "Size of the class of 9: " << U.size(9) << endl;
115 check(U.size(9) == 4,"Test failed.");
117 cout << "Move 5 to the class of 6 ..." << endl;
118 check(U.move(5,6),"Test failed.");
121 cout << "Size of the class of 5: " << U.size(5) << endl;
122 check(U.size(5) == 2,"Test failed.");
123 cout << "Size of the class of 8: " << U.size(8) << endl;
124 check(U.size(8) == 3,"Test failed.");
126 cout << "Move 7 to the class of 10 ..." << endl;
127 check(U.move(7,10),"Test failed.");
130 cout << "Size of the class of 7: " << U.size(7) << endl;
131 check(U.size(7) == 4,"Test failed.");
133 cout <<"Erase 9... " << endl;
137 cout <<"Erase 1... " << endl;
141 cout << "Size of the class of 4: " << U.size(4) << endl;
142 check(U.size(4) == 2,"Test failed.");
143 cout << "Size of the class of 2: " << U.size(2) << endl;
144 check(U.size(2) == 2,"Test failed.");
147 cout <<"Erase 1... " << endl;
151 cout <<"Erase 6... " << endl;
155 cout << "Split the class of 8... " << endl;
160 cout << "Size of the class of 4: " << U.size(4) << endl;
161 check(U.size(4) == 2,"Test failed.");
162 cout << "Size of the class of 3: " << U.size(3) << endl;
163 check(U.size(3) == 1,"Test failed.");
164 cout << "Size of the class of 2: " << U.size(2) << endl;
165 check(U.size(2) == 2,"Test failed.");
168 cout << "Join 3 - 4 and 2 - 4 ..." << endl;
169 check(U.join(3,4),"Test failed.");
170 check(!U.join(2,4),"Test failed.");
174 cout << "Size of the class of 4: " << U.size(4) << endl;
175 check(U.size(4) == 3,"Test failed.");
176 cout << "Size of the class of 3: " << U.size(3) << endl;
177 check(U.size(3) == 3,"Test failed.");
178 cout << "Size of the class of 2: " << U.size(2) << endl;
179 check(U.size(2) == 3,"Test failed.");
181 cout << "Calling makeRep(4)..." << endl;
184 cout << "Calling makeRep(3)..." << endl;
187 cout << "Calling makeRep(2)..." << endl;
191 cout << "Size of the class of 4: " << U.size(4) << endl;
192 check(U.size(4) == 3,"Test failed.");
193 cout << "Size of the class of 3: " << U.size(3) << endl;
194 check(U.size(3) == 3,"Test failed.");
195 cout << "Size of the class of 2: " << U.size(2) << endl;
196 check(U.size(2) == 3,"Test failed.");
199 cout << "eraseClass 4 ..." << endl;
203 cout << "eraseClass 7 ..." << endl;
207 cout << "done." << endl;