1 | #include <iostream> |
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2 | |
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3 | #include <maps.h> |
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4 | #include <unionfind.h> |
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5 | |
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6 | using namespace hugo; |
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7 | using namespace std; |
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8 | |
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9 | bool passed = true; |
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10 | |
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11 | void check(bool rc) { |
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12 | passed = passed && rc; |
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13 | if(!rc) { |
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14 | cout << "Test failed!" << endl; |
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15 | } |
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16 | } |
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17 | |
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18 | template <typename T> |
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19 | class BaseMap : public StdMap<int,T> {}; |
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20 | |
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21 | typedef UnionFindEnum<int, BaseMap> UFE; |
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22 | |
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23 | void print(UFE const &ufe) { |
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24 | UFE::ClassIt cit; |
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25 | cout << "printing the classes of the structure:" << endl; |
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26 | int i = 1; |
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27 | for (ufe.first(cit); ufe.valid(cit); ufe.next(cit)) { |
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28 | cout << " " << i << " (" << cit << "):" << flush; |
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29 | UFE::ItemIt iit; |
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30 | for (ufe.first(iit, cit); ufe.valid(iit); ufe.next(iit)) { |
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31 | cout << " " << iit << flush; |
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32 | } |
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33 | cout << endl; |
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34 | i++; |
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35 | } |
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36 | cout << "done" << endl; |
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37 | } |
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38 | |
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39 | |
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40 | int main() { |
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41 | UFE::MapType base; |
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42 | UFE U(base); |
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43 | |
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44 | print(U); |
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45 | |
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46 | cout << "Inserting 1..." << endl; |
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47 | U.insert(1); |
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48 | print(U); |
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49 | |
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50 | cout << "Inserting 2..." << endl; |
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51 | U.insert(2); |
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52 | print(U); |
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53 | |
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54 | cout << "Joining 1 and 2..." << endl; |
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55 | check(U.join(1,2)); |
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56 | print(U); |
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57 | |
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58 | cout << "Inserting 3, 4, 5, 6, 7..." << endl; |
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59 | U.insert(3); |
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60 | U.insert(4); |
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61 | U.insert(5); |
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62 | U.insert(6); |
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63 | U.insert(7); |
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64 | print (U); |
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65 | |
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66 | cout << "Joining 1 - 4, 2 - 4 and 3 - 5 ..." << endl; |
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67 | check(U.join(1,4)); |
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68 | check(!U.join(2,4)); |
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69 | check(U.join(3,5)); |
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70 | print(U); |
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71 | |
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72 | cout << "size of the class of 4: " << U.size(4) << endl; |
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73 | check(U.size(4) == 3); |
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74 | cout << "size of the class of 5: " << U.size(5) << endl; |
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75 | check(U.size(5) == 2); |
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76 | cout << "size of the class of 6: " << U.size(6) << endl; |
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77 | check(U.size(6) == 1); |
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78 | |
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79 | cout <<"erase 1: " << endl; |
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80 | U.erase(1); |
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81 | print(U); |
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82 | |
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83 | cout <<"erase 1: " << endl; |
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84 | U.erase(1); |
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85 | print(U); |
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86 | |
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87 | cout <<"erase 6: " << endl; |
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88 | U.erase(6); |
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89 | print(U); |
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90 | |
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91 | cout << "split the class of 5: " << endl; |
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92 | U.split(5); |
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93 | print(U); |
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94 | |
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95 | cout << "Joining 3 - 4 and 2 - 4 ..." << endl; |
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96 | check(U.join(3,4)); |
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97 | check(!U.join(2,4)); |
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98 | print(U); |
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99 | |
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100 | cout << "eraseClass 4 ..." << endl; |
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101 | U.eraseClass(4); |
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102 | print(U); |
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103 | |
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104 | cout << "eraseClass 7 ..." << endl; |
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105 | U.eraseClass(7); |
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106 | print(U); |
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107 | |
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108 | cout << "done" << endl; |
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109 | |
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110 | cout << (passed ? "All tests passed." : "Some of the tests failed!!!") |
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111 | << endl; |
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112 | |
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113 | return passed ? 0 : 1; |
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114 | } |
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