| 1 | // test_wtree.cc |
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| 2 | // |
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| 3 | // Copyright (C) 2005, 2008 Daniel Burrows |
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| 4 | // |
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| 5 | // This program is free software; you can redistribute it and/or |
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| 6 | // modify it under the terms of the GNU General Public License as |
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| 7 | // published by the Free Software Foundation; either version 2 of |
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| 8 | // the License, or (at your option) any later version. |
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| 9 | // |
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| 10 | // This program is distributed in the hope that it will be useful, |
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| 11 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | // General Public License for more details. |
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| 14 | // |
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| 15 | // You should have received a copy of the GNU General Public License |
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| 16 | // along with this program; see the file COPYING. If not, write to |
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| 17 | // the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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| 18 | // Boston, MA 02111-1307, USA. |
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| 19 | |
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| 20 | #include <cppunit/extensions/HelperMacros.h> |
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| 21 | |
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| 22 | #include <generic/util/immset.h> |
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| 23 | |
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| 24 | using imm::map; |
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| 25 | using imm::set; |
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| 26 | using imm::wtree_node; |
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| 27 | |
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| 28 | template<typename T> |
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| 29 | std::ostream &operator<<(std::ostream &out, const imm::set<T> &t) |
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| 30 | { |
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| 31 | out << "{"; |
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| 32 | for(typename imm::set<T>::const_iterator i = t.begin(); |
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| 33 | i != t.end(); ++i) |
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| 34 | { |
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| 35 | if(i != t.begin()) |
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| 36 | out << ", "; |
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| 37 | out << *i; |
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| 38 | } |
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| 39 | out << "}"; |
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| 40 | |
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| 41 | return out; |
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| 42 | } |
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| 43 | |
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| 44 | template<typename T1, typename T2> |
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| 45 | std::ostream &operator<<(std::ostream &out, const std::pair<T1, T2> &p) |
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| 46 | { |
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| 47 | out << "(" << p.first << ", " << p.second << ")"; |
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| 48 | return out; |
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| 49 | } |
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| 50 | |
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| 51 | template<typename Key, typename Val> |
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| 52 | std::ostream &operator<<(std::ostream &out, const imm::map<Key, Val> &m) |
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| 53 | { |
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| 54 | out << "{"; |
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| 55 | for(typename imm::map<Key, Val>::const_iterator i = m.begin(); |
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| 56 | i != m.end(); ++i) |
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| 57 | { |
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| 58 | if(i != m.begin()) |
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| 59 | out << ", "; |
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| 60 | out << i->first << " |-> " << i->second; |
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| 61 | } |
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| 62 | out << "}"; |
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| 63 | return out; |
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| 64 | } |
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| 65 | |
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| 66 | #define CPPUNIT_ASSERT_LEAF(n) \ |
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| 67 | do { \ |
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| 68 | CPPUNIT_ASSERT(!n.getLeft().isValid()); \ |
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| 69 | CPPUNIT_ASSERT(!n.getRight().isValid()); \ |
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| 70 | } while(0) |
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| 71 | |
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| 72 | class WTreeTest : public CppUnit::TestFixture |
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| 73 | { |
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| 74 | CPPUNIT_TEST_SUITE(WTreeTest); |
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| 75 | |
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| 76 | CPPUNIT_TEST(testRotateLeft); |
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| 77 | CPPUNIT_TEST(testRotateRight); |
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| 78 | CPPUNIT_TEST(testDoubleRotateLeft); |
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| 79 | CPPUNIT_TEST(testDoubleRotateRight); |
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| 80 | CPPUNIT_TEST(testEquality); |
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| 81 | CPPUNIT_TEST(testLessThan); |
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| 82 | CPPUNIT_TEST(testIntersects); |
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| 83 | CPPUNIT_TEST(testContains); |
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| 84 | CPPUNIT_TEST(generalWTreeTest); |
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| 85 | CPPUNIT_TEST(mapTest); |
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| 86 | CPPUNIT_TEST(mapIntersectTest); |
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| 87 | |
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| 88 | CPPUNIT_TEST_SUITE_END(); |
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| 89 | public: |
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| 90 | typedef wtree_node<int> int_node; |
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| 91 | |
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| 92 | // Simple test of the rotate facilities. |
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| 93 | void testRotateLeft() |
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| 94 | { |
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| 95 | int_node a(5, |
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| 96 | int_node(3, int_node(2), int_node(4)), |
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| 97 | int_node(7, int_node(6), int_node(8))); |
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| 98 | |
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| 99 | int_node a_left = a.getLeft(); |
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| 100 | int_node a_right = a.getRight(); |
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| 101 | |
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| 102 | CPPUNIT_ASSERT(a_left.isValid()); |
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| 103 | CPPUNIT_ASSERT(a_right.isValid()); |
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| 104 | |
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| 105 | int_node a_left_left = a_left.getLeft(); |
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| 106 | int_node a_left_right = a_left.getRight(); |
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| 107 | int_node a_right_left = a_right.getLeft(); |
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| 108 | int_node a_right_right = a_right.getRight(); |
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| 109 | |
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| 110 | CPPUNIT_ASSERT(a_left_left.isValid()); |
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| 111 | CPPUNIT_ASSERT(a_left_right.isValid()); |
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| 112 | CPPUNIT_ASSERT(a_right_left.isValid()); |
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| 113 | CPPUNIT_ASSERT(a_right_right.isValid()); |
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| 114 | |
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| 115 | CPPUNIT_ASSERT_LEAF(a_left_left); |
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| 116 | CPPUNIT_ASSERT_LEAF(a_left_right); |
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| 117 | CPPUNIT_ASSERT_LEAF(a_right_left); |
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| 118 | CPPUNIT_ASSERT_LEAF(a_right_right); |
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| 119 | |
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| 120 | |
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| 121 | CPPUNIT_ASSERT_EQUAL(2, a_left_left.getVal()); |
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| 122 | CPPUNIT_ASSERT_EQUAL(3, a_left.getVal()); |
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| 123 | CPPUNIT_ASSERT_EQUAL(4, a_left_right.getVal()); |
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| 124 | CPPUNIT_ASSERT_EQUAL(5, a.getVal()); |
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| 125 | CPPUNIT_ASSERT_EQUAL(6, a_right_left.getVal()); |
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| 126 | CPPUNIT_ASSERT_EQUAL(7, a_right.getVal()); |
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| 127 | CPPUNIT_ASSERT_EQUAL(8, a_right_right.getVal()); |
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| 128 | |
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| 129 | |
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| 130 | |
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| 131 | int_node b = a.left_rotate_single(); |
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| 132 | |
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| 133 | CPPUNIT_ASSERT_EQUAL(a.size(), b.size()); |
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| 134 | |
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| 135 | CPPUNIT_ASSERT(b.isValid()); |
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| 136 | |
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| 137 | int_node b_left = b.getLeft(); |
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| 138 | int_node b_right = b.getRight(); |
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| 139 | |
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| 140 | CPPUNIT_ASSERT(b_left.isValid()); |
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| 141 | CPPUNIT_ASSERT(b_right.isValid()); |
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| 142 | CPPUNIT_ASSERT_LEAF(b_right); |
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| 143 | |
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| 144 | int_node b_left_left = b_left.getLeft(); |
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| 145 | int_node b_left_right = b_left.getRight(); |
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| 146 | |
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| 147 | CPPUNIT_ASSERT(b_left_left.isValid()); |
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| 148 | CPPUNIT_ASSERT(b_left_right.isValid()); |
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| 149 | CPPUNIT_ASSERT_LEAF(b_left_right); |
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| 150 | |
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| 151 | int_node b_left_left_left = b_left_left.getLeft(); |
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| 152 | int_node b_left_left_right = b_left_left.getRight(); |
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| 153 | |
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| 154 | CPPUNIT_ASSERT(b_left_left_left.isValid()); |
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| 155 | CPPUNIT_ASSERT(b_left_left_right.isValid()); |
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| 156 | |
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| 157 | CPPUNIT_ASSERT_LEAF(b_left_left_left); |
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| 158 | CPPUNIT_ASSERT_LEAF(b_left_left_right); |
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| 159 | |
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| 160 | |
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| 161 | |
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| 162 | CPPUNIT_ASSERT_EQUAL(2, b_left_left_left.getVal()); |
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| 163 | CPPUNIT_ASSERT_EQUAL(3, b_left_left.getVal()); |
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| 164 | CPPUNIT_ASSERT_EQUAL(4, b_left_left_right.getVal()); |
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| 165 | CPPUNIT_ASSERT_EQUAL(5, b_left.getVal()); |
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| 166 | CPPUNIT_ASSERT_EQUAL(6, b_left_right.getVal()); |
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| 167 | CPPUNIT_ASSERT_EQUAL(7, b.getVal()); |
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| 168 | CPPUNIT_ASSERT_EQUAL(8, b_right.getVal()); |
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| 169 | } |
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| 170 | |
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| 171 | void testRotateRight() |
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| 172 | { |
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| 173 | int_node a(5, |
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| 174 | int_node(3, int_node(2), int_node(4)), |
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| 175 | int_node(7, int_node(6), int_node(8))); |
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| 176 | |
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| 177 | int_node a_left = a.getLeft(); |
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| 178 | int_node a_right = a.getRight(); |
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| 179 | |
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| 180 | CPPUNIT_ASSERT(a_left.isValid()); |
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| 181 | CPPUNIT_ASSERT(a_right.isValid()); |
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| 182 | |
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| 183 | int_node a_left_left = a_left.getLeft(); |
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| 184 | int_node a_left_right = a_left.getRight(); |
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| 185 | int_node a_right_left = a_right.getLeft(); |
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| 186 | int_node a_right_right = a_right.getRight(); |
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| 187 | |
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| 188 | CPPUNIT_ASSERT(a_left_left.isValid()); |
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| 189 | CPPUNIT_ASSERT(a_left_right.isValid()); |
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| 190 | CPPUNIT_ASSERT(a_right_left.isValid()); |
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| 191 | CPPUNIT_ASSERT(a_right_right.isValid()); |
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| 192 | |
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| 193 | CPPUNIT_ASSERT_LEAF(a_left_left); |
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| 194 | CPPUNIT_ASSERT_LEAF(a_left_right); |
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| 195 | CPPUNIT_ASSERT_LEAF(a_right_left); |
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| 196 | CPPUNIT_ASSERT_LEAF(a_right_right); |
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| 197 | |
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| 198 | |
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| 199 | CPPUNIT_ASSERT_EQUAL(2, a_left_left.getVal()); |
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| 200 | CPPUNIT_ASSERT_EQUAL(3, a_left.getVal()); |
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| 201 | CPPUNIT_ASSERT_EQUAL(4, a_left_right.getVal()); |
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| 202 | CPPUNIT_ASSERT_EQUAL(5, a.getVal()); |
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| 203 | CPPUNIT_ASSERT_EQUAL(6, a_right_left.getVal()); |
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| 204 | CPPUNIT_ASSERT_EQUAL(7, a_right.getVal()); |
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| 205 | CPPUNIT_ASSERT_EQUAL(8, a_right_right.getVal()); |
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| 206 | |
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| 207 | |
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| 208 | |
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| 209 | int_node c = a.right_rotate_single(); |
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| 210 | |
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| 211 | CPPUNIT_ASSERT_EQUAL(a.size(), c.size()); |
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| 212 | CPPUNIT_ASSERT(c.isValid()); |
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| 213 | |
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| 214 | int_node c_left = c.getLeft(), c_right = c.getRight(); |
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| 215 | |
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| 216 | CPPUNIT_ASSERT(c_left.isValid()); |
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| 217 | CPPUNIT_ASSERT(c_right.isValid()); |
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| 218 | CPPUNIT_ASSERT_LEAF(c_left); |
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| 219 | |
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| 220 | int_node c_right_left = c_right.getLeft(), c_right_right = c_right.getRight(); |
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| 221 | |
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| 222 | CPPUNIT_ASSERT(c_right_left.isValid()); |
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| 223 | CPPUNIT_ASSERT(c_right_right.isValid()); |
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| 224 | CPPUNIT_ASSERT_LEAF(c_right_left); |
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| 225 | |
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| 226 | int_node c_right_right_left = c_right_right.getLeft(); |
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| 227 | int_node c_right_right_right = c_right_right.getRight(); |
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| 228 | |
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| 229 | CPPUNIT_ASSERT(c_right_right_left.isValid()); |
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| 230 | CPPUNIT_ASSERT(c_right_right_right.isValid()); |
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| 231 | CPPUNIT_ASSERT_LEAF(c_right_right_left); |
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| 232 | CPPUNIT_ASSERT_LEAF(c_right_right_right); |
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| 233 | |
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| 234 | CPPUNIT_ASSERT_EQUAL(2, c_left.getVal()); |
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| 235 | CPPUNIT_ASSERT_EQUAL(3, c.getVal()); |
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| 236 | CPPUNIT_ASSERT_EQUAL(4, c_right_left.getVal()); |
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| 237 | CPPUNIT_ASSERT_EQUAL(5, c_right.getVal()); |
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| 238 | CPPUNIT_ASSERT_EQUAL(6, c_right_right_left.getVal()); |
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| 239 | CPPUNIT_ASSERT_EQUAL(7, c_right_right.getVal()); |
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| 240 | CPPUNIT_ASSERT_EQUAL(8, c_right_right_right.getVal()); |
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| 241 | } |
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| 242 | |
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| 243 | void testDoubleRotateLeft() |
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| 244 | { |
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| 245 | int_node a = int_node(3, 2, |
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| 246 | int_node(7, |
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| 247 | int_node(5, 4, 6), |
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| 248 | 8)); |
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| 249 | |
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| 250 | int_node a_left = a.getLeft(), a_right = a.getRight(); |
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| 251 | |
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| 252 | CPPUNIT_ASSERT(a_left.isValid()); |
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| 253 | CPPUNIT_ASSERT(a_right.isValid()); |
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| 254 | CPPUNIT_ASSERT_LEAF(a_left); |
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| 255 | |
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| 256 | int_node a_right_left = a_right.getLeft(), a_right_right = a_right.getRight(); |
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| 257 | |
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| 258 | CPPUNIT_ASSERT(a_right_left.isValid()); |
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| 259 | CPPUNIT_ASSERT(a_right_right.isValid()); |
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| 260 | CPPUNIT_ASSERT_LEAF(a_right_right); |
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| 261 | |
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| 262 | int_node a_right_left_left = a_right_left.getLeft(); |
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| 263 | int_node a_right_left_right = a_right_left.getRight(); |
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| 264 | |
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| 265 | CPPUNIT_ASSERT(a_right_left_left.isValid()); |
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| 266 | CPPUNIT_ASSERT(a_right_left_right.isValid()); |
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| 267 | CPPUNIT_ASSERT_LEAF(a_right_left_left); |
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| 268 | CPPUNIT_ASSERT_LEAF(a_right_left_right); |
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| 269 | |
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| 270 | |
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| 271 | CPPUNIT_ASSERT_EQUAL(2, a_left.getVal()); |
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| 272 | CPPUNIT_ASSERT_EQUAL(3, a.getVal()); |
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| 273 | CPPUNIT_ASSERT_EQUAL(4, a_right_left_left.getVal()); |
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| 274 | CPPUNIT_ASSERT_EQUAL(5, a_right_left.getVal()); |
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| 275 | CPPUNIT_ASSERT_EQUAL(6, a_right_left_right.getVal()); |
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| 276 | CPPUNIT_ASSERT_EQUAL(7, a_right.getVal()); |
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| 277 | CPPUNIT_ASSERT_EQUAL(8, a_right_right.getVal()); |
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| 278 | |
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| 279 | |
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| 280 | int_node b = a.left_rotate_double(); |
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| 281 | |
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| 282 | CPPUNIT_ASSERT(b.isValid()); |
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| 283 | |
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| 284 | int_node b_left = b.getLeft(); |
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| 285 | int_node b_right = b.getRight(); |
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| 286 | |
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| 287 | CPPUNIT_ASSERT(b_left.isValid()); |
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| 288 | CPPUNIT_ASSERT(b_right.isValid()); |
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| 289 | |
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| 290 | int_node b_left_left = b_left.getLeft(), b_left_right = b_left.getRight(); |
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| 291 | |
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| 292 | CPPUNIT_ASSERT(b_left_left.isValid()); |
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| 293 | CPPUNIT_ASSERT(b_left_right.isValid()); |
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| 294 | |
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| 295 | CPPUNIT_ASSERT_LEAF(b_left_left); |
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| 296 | CPPUNIT_ASSERT_LEAF(b_left_right); |
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| 297 | |
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| 298 | int_node b_right_left = b_right.getLeft(), b_right_right = b_right.getRight(); |
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| 299 | |
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| 300 | CPPUNIT_ASSERT(b_right_left.isValid()); |
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| 301 | CPPUNIT_ASSERT(b_right_right.isValid()); |
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| 302 | |
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| 303 | CPPUNIT_ASSERT_LEAF(b_right_left); |
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| 304 | CPPUNIT_ASSERT_LEAF(b_right_right); |
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| 305 | |
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| 306 | |
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| 307 | CPPUNIT_ASSERT_EQUAL(2, b_left_left.getVal()); |
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| 308 | CPPUNIT_ASSERT_EQUAL(3, b_left.getVal()); |
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| 309 | CPPUNIT_ASSERT_EQUAL(4, b_left_right.getVal()); |
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| 310 | CPPUNIT_ASSERT_EQUAL(5, b.getVal()); |
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| 311 | CPPUNIT_ASSERT_EQUAL(6, b_right_left.getVal()); |
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| 312 | CPPUNIT_ASSERT_EQUAL(7, b_right.getVal()); |
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| 313 | CPPUNIT_ASSERT_EQUAL(8, b_right_right.getVal()); |
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| 314 | } |
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| 315 | |
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| 316 | void testDoubleRotateRight() |
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| 317 | { |
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| 318 | int_node a = int_node(7, |
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| 319 | int_node(3, 2, int_node(5, 4, 6)), |
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| 320 | 8); |
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| 321 | |
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| 322 | CPPUNIT_ASSERT(a.isValid()); |
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| 323 | |
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| 324 | int_node a_left = a.getLeft(), a_right = a.getRight(); |
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| 325 | |
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| 326 | CPPUNIT_ASSERT(a_left.isValid()); |
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| 327 | CPPUNIT_ASSERT(a_right.isValid()); |
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| 328 | CPPUNIT_ASSERT_LEAF(a_right); |
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| 329 | |
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| 330 | int_node a_left_left = a_left.getLeft(), a_left_right = a_left.getRight(); |
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| 331 | |
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| 332 | CPPUNIT_ASSERT(a_left_left.isValid()); |
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| 333 | CPPUNIT_ASSERT(a_left_right.isValid()); |
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| 334 | CPPUNIT_ASSERT_LEAF(a_left_left); |
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| 335 | |
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| 336 | int_node a_left_right_left = a_left_right.getLeft(); |
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| 337 | int_node a_left_right_right = a_left_right.getRight(); |
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| 338 | |
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| 339 | CPPUNIT_ASSERT(a_left_right_left.isValid()); |
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| 340 | CPPUNIT_ASSERT(a_left_right_right.isValid()); |
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| 341 | CPPUNIT_ASSERT_LEAF(a_left_right_left); |
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| 342 | CPPUNIT_ASSERT_LEAF(a_left_right_right); |
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| 343 | |
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| 344 | CPPUNIT_ASSERT_EQUAL(2, a_left_left.getVal()); |
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| 345 | CPPUNIT_ASSERT_EQUAL(3, a_left.getVal()); |
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| 346 | CPPUNIT_ASSERT_EQUAL(4, a_left_right_left.getVal()); |
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| 347 | CPPUNIT_ASSERT_EQUAL(5, a_left_right.getVal()); |
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| 348 | CPPUNIT_ASSERT_EQUAL(6, a_left_right_right.getVal()); |
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| 349 | CPPUNIT_ASSERT_EQUAL(7, a.getVal()); |
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| 350 | CPPUNIT_ASSERT_EQUAL(8, a_right.getVal()); |
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| 351 | |
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| 352 | |
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| 353 | |
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| 354 | int_node b = a.right_rotate_double(); |
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| 355 | |
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| 356 | CPPUNIT_ASSERT(b.isValid()); |
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| 357 | |
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| 358 | int_node b_left = b.getLeft(), b_right = b.getRight(); |
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| 359 | CPPUNIT_ASSERT(b_left.isValid()); |
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| 360 | CPPUNIT_ASSERT(b_right.isValid()); |
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| 361 | |
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| 362 | int_node b_left_left = b_left.getLeft(), b_left_right = b_left.getRight(); |
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| 363 | CPPUNIT_ASSERT(b_left_left.isValid()); |
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| 364 | CPPUNIT_ASSERT(b_left_right.isValid()); |
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| 365 | CPPUNIT_ASSERT_LEAF(b_left_left); |
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| 366 | CPPUNIT_ASSERT_LEAF(b_left_right); |
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| 367 | |
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| 368 | int_node b_right_left = b_right.getLeft(), b_right_right = b_right.getRight(); |
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| 369 | CPPUNIT_ASSERT(b_right_left.isValid()); |
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| 370 | CPPUNIT_ASSERT(b_right_right.isValid()); |
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| 371 | CPPUNIT_ASSERT_LEAF(b_right_left); |
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| 372 | CPPUNIT_ASSERT_LEAF(b_right_right); |
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| 373 | |
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| 374 | |
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| 375 | CPPUNIT_ASSERT_EQUAL(2, b_left_left.getVal()); |
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| 376 | CPPUNIT_ASSERT_EQUAL(3, b_left.getVal()); |
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| 377 | CPPUNIT_ASSERT_EQUAL(4, b_left_right.getVal()); |
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| 378 | CPPUNIT_ASSERT_EQUAL(5, b.getVal()); |
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| 379 | CPPUNIT_ASSERT_EQUAL(6, b_right_left.getVal()); |
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| 380 | CPPUNIT_ASSERT_EQUAL(7, b_right.getVal()); |
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| 381 | CPPUNIT_ASSERT_EQUAL(8, b_right_right.getVal()); |
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| 382 | } |
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| 383 | |
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| 384 | static bool WTreeValuesMatch(const set<int> &t, |
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| 385 | const int *values, int count) |
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| 386 | { |
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| 387 | if(count == 0) |
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| 388 | return t.empty(); |
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| 389 | else |
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| 390 | { |
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| 391 | set<int>::const_iterator i = t.begin(); |
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| 392 | |
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| 393 | while(i != t.end() && count > 0) |
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| 394 | { |
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| 395 | if(*values != *i) |
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| 396 | return false; |
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| 397 | |
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| 398 | ++i; |
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| 399 | ++values; |
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| 400 | --count; |
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| 401 | } |
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| 402 | |
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| 403 | return i == t.end() && count == 0; |
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| 404 | } |
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| 405 | } |
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| 406 | |
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| 407 | static void dumpMatchFailure(std::ostream &out, |
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| 408 | const set<int> &t, |
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| 409 | const int *values, |
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| 410 | int count) |
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| 411 | { |
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| 412 | out << "Expected {"; |
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| 413 | while(count > 0) |
|---|
| 414 | { |
|---|
| 415 | out << *values; |
|---|
| 416 | if(count > 1) |
|---|
| 417 | out << ", "; |
|---|
| 418 | |
|---|
| 419 | ++values; |
|---|
| 420 | --count; |
|---|
| 421 | } |
|---|
| 422 | |
|---|
| 423 | out << "}; got {"; |
|---|
| 424 | |
|---|
| 425 | for(set<int>::const_iterator i = t.begin(); i != t.end(); ++i) |
|---|
| 426 | { |
|---|
| 427 | if(i != t.begin()) |
|---|
| 428 | out << ", "; |
|---|
| 429 | |
|---|
| 430 | out << *i; |
|---|
| 431 | } |
|---|
| 432 | |
|---|
| 433 | out << "}"; |
|---|
| 434 | } |
|---|
| 435 | |
|---|
| 436 | /** A macro to assert that a given wtree has exactly the listed |
|---|
| 437 | * contents. A macro is used instead of a procedure so that line |
|---|
| 438 | * numbers in test failures are useful. |
|---|
| 439 | */ |
|---|
| 440 | #define assertWTreeValues(t, values, count) \ |
|---|
| 441 | do { \ |
|---|
| 442 | if(!WTreeValuesMatch(t, values, count)) \ |
|---|
| 443 | { \ |
|---|
| 444 | std::ostringstream out; \ |
|---|
| 445 | dumpMatchFailure(out, t, values, count); \ |
|---|
| 446 | CPPUNIT_FAIL(out.str()); \ |
|---|
| 447 | } } while(0) |
|---|
| 448 | |
|---|
| 449 | void testEquality() |
|---|
| 450 | { |
|---|
| 451 | set<int> a; |
|---|
| 452 | set<int> b; |
|---|
| 453 | |
|---|
| 454 | CPPUNIT_ASSERT(a == b); |
|---|
| 455 | |
|---|
| 456 | a.insert(1); |
|---|
| 457 | |
|---|
| 458 | CPPUNIT_ASSERT(!(a == b)); |
|---|
| 459 | |
|---|
| 460 | a.insert(6); |
|---|
| 461 | a.insert(4); |
|---|
| 462 | a.insert(5); |
|---|
| 463 | a.insert(2); |
|---|
| 464 | a.insert(3); |
|---|
| 465 | |
|---|
| 466 | CPPUNIT_ASSERT(!(a == b)); |
|---|
| 467 | |
|---|
| 468 | b.insert(1); |
|---|
| 469 | b.insert(2); |
|---|
| 470 | b.insert(3); |
|---|
| 471 | b.insert(4); |
|---|
| 472 | b.insert(5); |
|---|
| 473 | b.insert(6); |
|---|
| 474 | |
|---|
| 475 | int tmp[] = {1, 2, 3, 4, 5, 6}; |
|---|
| 476 | assertWTreeValues(a, tmp, 6); |
|---|
| 477 | assertWTreeValues(b, tmp, 6); |
|---|
| 478 | |
|---|
| 479 | CPPUNIT_ASSERT(a == b); |
|---|
| 480 | |
|---|
| 481 | a.erase(4); |
|---|
| 482 | |
|---|
| 483 | CPPUNIT_ASSERT(!(a == b)); |
|---|
| 484 | |
|---|
| 485 | a.insert(4); |
|---|
| 486 | |
|---|
| 487 | CPPUNIT_ASSERT(a == b); |
|---|
| 488 | |
|---|
| 489 | b.insert(10); |
|---|
| 490 | |
|---|
| 491 | CPPUNIT_ASSERT(!(a == b)); |
|---|
| 492 | |
|---|
| 493 | b.erase(5); |
|---|
| 494 | |
|---|
| 495 | CPPUNIT_ASSERT(!(a == b)); |
|---|
| 496 | |
|---|
| 497 | a.erase(5); |
|---|
| 498 | |
|---|
| 499 | CPPUNIT_ASSERT(!(a == b)); |
|---|
| 500 | |
|---|
| 501 | a.insert(10); |
|---|
| 502 | |
|---|
| 503 | CPPUNIT_ASSERT(a == b); |
|---|
| 504 | } |
|---|
| 505 | |
|---|
| 506 | void testLessThan() |
|---|
| 507 | { |
|---|
| 508 | set<int> a; |
|---|
| 509 | set<int> b; |
|---|
| 510 | |
|---|
| 511 | a.insert(1); |
|---|
| 512 | a.insert(2); |
|---|
| 513 | a.insert(3); |
|---|
| 514 | a.insert(4); |
|---|
| 515 | a.insert(5); |
|---|
| 516 | a.insert(6); |
|---|
| 517 | |
|---|
| 518 | b.insert(2); |
|---|
| 519 | b.insert(3); |
|---|
| 520 | b.insert(4); |
|---|
| 521 | b.insert(5); |
|---|
| 522 | b.insert(6); |
|---|
| 523 | |
|---|
| 524 | CPPUNIT_ASSERT(a < b); |
|---|
| 525 | CPPUNIT_ASSERT(!(b < a)); |
|---|
| 526 | |
|---|
| 527 | b.insert(1); |
|---|
| 528 | |
|---|
| 529 | CPPUNIT_ASSERT(!(a < b)); |
|---|
| 530 | CPPUNIT_ASSERT(!(b < a)); |
|---|
| 531 | |
|---|
| 532 | a.erase(1); |
|---|
| 533 | |
|---|
| 534 | CPPUNIT_ASSERT(!(a < b)); |
|---|
| 535 | CPPUNIT_ASSERT(b < a); |
|---|
| 536 | } |
|---|
| 537 | |
|---|
| 538 | #define assertNoIntersect(a, b) \ |
|---|
| 539 | do { \ |
|---|
| 540 | if(a.intersects(b)) \ |
|---|
| 541 | { \ |
|---|
| 542 | std::ostringstream out; \ |
|---|
| 543 | out << "Sets " << a << " and " << b << " unexpectedly intersect:"\ |
|---|
| 544 | << std::endl; \ |
|---|
| 545 | a.dump(out); \ |
|---|
| 546 | b.dump(out); \ |
|---|
| 547 | CPPUNIT_FAIL(out.str()); \ |
|---|
| 548 | } \ |
|---|
| 549 | } while(0) |
|---|
| 550 | |
|---|
| 551 | #define assertIntersect(a, b) \ |
|---|
| 552 | do { \ |
|---|
| 553 | if(!a.intersects(b)) \ |
|---|
| 554 | { \ |
|---|
| 555 | std::ostringstream out; \ |
|---|
| 556 | out << "Sets " << a << " and " << b << " unexpectedly fail to intersect:"\ |
|---|
| 557 | << std::endl; \ |
|---|
| 558 | a.dump(out); \ |
|---|
| 559 | b.dump(out); \ |
|---|
| 560 | CPPUNIT_FAIL(out.str()); \ |
|---|
| 561 | } \ |
|---|
| 562 | } while(0) |
|---|
| 563 | |
|---|
| 564 | void testIntersects() |
|---|
| 565 | { |
|---|
| 566 | set<int> a; |
|---|
| 567 | set<int> b; |
|---|
| 568 | |
|---|
| 569 | a.insert(1); |
|---|
| 570 | assertNoIntersect(a, b); |
|---|
| 571 | assertNoIntersect(b, a); |
|---|
| 572 | a.insert(3); |
|---|
| 573 | assertNoIntersect(a, b); |
|---|
| 574 | assertNoIntersect(b, a); |
|---|
| 575 | a.insert(5); |
|---|
| 576 | assertNoIntersect(a, b); |
|---|
| 577 | assertNoIntersect(b, a); |
|---|
| 578 | a.insert(7); |
|---|
| 579 | assertNoIntersect(a, b); |
|---|
| 580 | assertNoIntersect(b, a); |
|---|
| 581 | |
|---|
| 582 | b.insert(0); |
|---|
| 583 | assertNoIntersect(a, b); |
|---|
| 584 | assertNoIntersect(b, a); |
|---|
| 585 | b.insert(2); |
|---|
| 586 | assertNoIntersect(a, b); |
|---|
| 587 | assertNoIntersect(b, a); |
|---|
| 588 | b.insert(4); |
|---|
| 589 | assertNoIntersect(a, b); |
|---|
| 590 | assertNoIntersect(b, a); |
|---|
| 591 | b.insert(6); |
|---|
| 592 | assertNoIntersect(a, b); |
|---|
| 593 | assertNoIntersect(b, a); |
|---|
| 594 | b.insert(8); |
|---|
| 595 | assertNoIntersect(a, b); |
|---|
| 596 | assertNoIntersect(b, a); |
|---|
| 597 | b.insert(5); |
|---|
| 598 | assertIntersect(a, b); |
|---|
| 599 | assertIntersect(b, a); |
|---|
| 600 | b.erase(6); |
|---|
| 601 | assertIntersect(a, b); |
|---|
| 602 | assertIntersect(b, a); |
|---|
| 603 | a.erase(1); |
|---|
| 604 | assertIntersect(a, b); |
|---|
| 605 | assertIntersect(b, a); |
|---|
| 606 | a.erase(3); |
|---|
| 607 | assertIntersect(a, b); |
|---|
| 608 | assertIntersect(b, a); |
|---|
| 609 | b.erase(8); |
|---|
| 610 | assertIntersect(a, b); |
|---|
| 611 | assertIntersect(b, a); |
|---|
| 612 | b.erase(0); |
|---|
| 613 | assertIntersect(a, b); |
|---|
| 614 | assertIntersect(b, a); |
|---|
| 615 | a.erase(5); |
|---|
| 616 | assertNoIntersect(a, b); |
|---|
| 617 | assertNoIntersect(b, a); |
|---|
| 618 | b.erase(4); |
|---|
| 619 | assertNoIntersect(a, b); |
|---|
| 620 | assertNoIntersect(b, a); |
|---|
| 621 | b.erase(5); |
|---|
| 622 | assertNoIntersect(a, b); |
|---|
| 623 | assertNoIntersect(b, a); |
|---|
| 624 | b.erase(2); |
|---|
| 625 | assertNoIntersect(a, b); |
|---|
| 626 | assertNoIntersect(b, a); |
|---|
| 627 | } |
|---|
| 628 | |
|---|
| 629 | #define assertNotContains(a, b) \ |
|---|
| 630 | do { \ |
|---|
| 631 | if(a.contains(b)) \ |
|---|
| 632 | { \ |
|---|
| 633 | std::ostringstream out; \ |
|---|
| 634 | out << a << " unexpectedly contains " << b << ":"\ |
|---|
| 635 | << std::endl; \ |
|---|
| 636 | a.dump(out); \ |
|---|
| 637 | b.dump(out); \ |
|---|
| 638 | CPPUNIT_FAIL(out.str()); \ |
|---|
| 639 | } \ |
|---|
| 640 | } while(0) |
|---|
| 641 | |
|---|
| 642 | #define assertContains(a, b) \ |
|---|
| 643 | do { \ |
|---|
| 644 | if(!a.contains(b)) \ |
|---|
| 645 | { \ |
|---|
| 646 | std::ostringstream out; \ |
|---|
| 647 | out << a << " unexpectedly does not contain " << b << ":"\ |
|---|
| 648 | << std::endl; \ |
|---|
| 649 | a.dump(out); \ |
|---|
| 650 | b.dump(out); \ |
|---|
| 651 | CPPUNIT_FAIL(out.str()); \ |
|---|
| 652 | } \ |
|---|
| 653 | } while(0) |
|---|
| 654 | |
|---|
| 655 | void testContains() |
|---|
| 656 | { |
|---|
| 657 | set<int> s1; |
|---|
| 658 | set<int> s2; |
|---|
| 659 | set<int> s3; |
|---|
| 660 | |
|---|
| 661 | s1.insert(5); |
|---|
| 662 | |
|---|
| 663 | s2.insert(6); |
|---|
| 664 | s2.insert(8); |
|---|
| 665 | |
|---|
| 666 | s3.insert(10); |
|---|
| 667 | s3.insert(5); |
|---|
| 668 | |
|---|
| 669 | set<int> t; |
|---|
| 670 | |
|---|
| 671 | assertContains(s1, t); |
|---|
| 672 | assertContains(s2, t); |
|---|
| 673 | assertContains(s3, t); |
|---|
| 674 | assertNotContains(t, s1); |
|---|
| 675 | assertNotContains(t, s2); |
|---|
| 676 | assertNotContains(t, s3); |
|---|
| 677 | |
|---|
| 678 | |
|---|
| 679 | |
|---|
| 680 | t.insert(5); |
|---|
| 681 | |
|---|
| 682 | assertContains(s1, t); |
|---|
| 683 | assertNotContains(s2, t); |
|---|
| 684 | assertContains(s3, t); |
|---|
| 685 | assertContains(t, s1); |
|---|
| 686 | assertNotContains(t, s2); |
|---|
| 687 | assertNotContains(t, s3); |
|---|
| 688 | |
|---|
| 689 | |
|---|
| 690 | t.insert(10); |
|---|
| 691 | |
|---|
| 692 | assertNotContains(s1, t); |
|---|
| 693 | assertNotContains(s2, t); |
|---|
| 694 | assertContains(s3, t); |
|---|
| 695 | assertContains(t, s1); |
|---|
| 696 | assertNotContains(t, s2); |
|---|
| 697 | assertContains(t, s3); |
|---|
| 698 | |
|---|
| 699 | t.insert(6); |
|---|
| 700 | |
|---|
| 701 | |
|---|
| 702 | assertNotContains(s1, t); |
|---|
| 703 | assertNotContains(s2, t); |
|---|
| 704 | assertNotContains(s3, t); |
|---|
| 705 | assertContains(t, s1); |
|---|
| 706 | assertNotContains(t, s2); |
|---|
| 707 | assertContains(t, s3); |
|---|
| 708 | |
|---|
| 709 | t.erase(5); |
|---|
| 710 | |
|---|
| 711 | assertNotContains(s1, t); |
|---|
| 712 | assertNotContains(s2, t); |
|---|
| 713 | assertNotContains(s3, t); |
|---|
| 714 | assertNotContains(t, s1); |
|---|
| 715 | assertNotContains(t, s2); |
|---|
| 716 | assertNotContains(t, s3); |
|---|
| 717 | |
|---|
| 718 | |
|---|
| 719 | t.insert(9); |
|---|
| 720 | |
|---|
| 721 | |
|---|
| 722 | assertNotContains(s1, t); |
|---|
| 723 | assertNotContains(s2, t); |
|---|
| 724 | assertNotContains(s3, t); |
|---|
| 725 | assertNotContains(t, s1); |
|---|
| 726 | assertNotContains(t, s2); |
|---|
| 727 | assertNotContains(t, s3); |
|---|
| 728 | |
|---|
| 729 | |
|---|
| 730 | t.insert(8); |
|---|
| 731 | |
|---|
| 732 | assertNotContains(s1, t); |
|---|
| 733 | assertNotContains(s2, t); |
|---|
| 734 | assertNotContains(s3, t); |
|---|
| 735 | assertNotContains(t, s1); |
|---|
| 736 | assertContains(t, s2); |
|---|
| 737 | assertNotContains(t, s3); |
|---|
| 738 | |
|---|
| 739 | |
|---|
| 740 | t.erase(9); |
|---|
| 741 | |
|---|
| 742 | |
|---|
| 743 | assertNotContains(s1, t); |
|---|
| 744 | assertNotContains(s2, t); |
|---|
| 745 | assertNotContains(s3, t); |
|---|
| 746 | assertNotContains(t, s1); |
|---|
| 747 | assertContains(t, s2); |
|---|
| 748 | assertNotContains(t, s3); |
|---|
| 749 | } |
|---|
| 750 | |
|---|
| 751 | #define assertNotSupermap(a, b) \ |
|---|
| 752 | do { \ |
|---|
| 753 | if(a.is_supermap_of(b)) \ |
|---|
| 754 | { \ |
|---|
| 755 | std::ostringstream out; \ |
|---|
| 756 | out << a << " unexpectedly is a supermap of " << b << ":"\ |
|---|
| 757 | << std::endl; \ |
|---|
| 758 | a.dump(out); \ |
|---|
| 759 | b.dump(out); \ |
|---|
| 760 | CPPUNIT_FAIL(out.str()); \ |
|---|
| 761 | } \ |
|---|
| 762 | } while(0) |
|---|
| 763 | |
|---|
| 764 | #define assertSupermap(a, b) \ |
|---|
| 765 | do { \ |
|---|
| 766 | if(!a.is_supermap_of(b)) \ |
|---|
| 767 | { \ |
|---|
| 768 | std::ostringstream out; \ |
|---|
| 769 | out << a << " unexpectedly is not a supermap of " << b << ":"\ |
|---|
| 770 | << std::endl; \ |
|---|
| 771 | a.dump(out); \ |
|---|
| 772 | b.dump(out); \ |
|---|
| 773 | CPPUNIT_FAIL(out.str()); \ |
|---|
| 774 | } \ |
|---|
| 775 | } while(0) |
|---|
| 776 | |
|---|
| 777 | void testSupermap() |
|---|
| 778 | { |
|---|
| 779 | map<int, int> s1; |
|---|
| 780 | map<int, int> s2; |
|---|
| 781 | map<int, int> s3; |
|---|
| 782 | |
|---|
| 783 | s1.put(5, 6); |
|---|
| 784 | |
|---|
| 785 | s2.put(6, 2); |
|---|
| 786 | s2.put(8, 10); |
|---|
| 787 | |
|---|
| 788 | s3.put(10, 3); |
|---|
| 789 | s3.put(5, 7); |
|---|
| 790 | |
|---|
| 791 | map<int, int> t; |
|---|
| 792 | |
|---|
| 793 | assertSupermap(s1, t); |
|---|
| 794 | assertSupermap(s2, t); |
|---|
| 795 | assertSupermap(s3, t); |
|---|
| 796 | assertNotSupermap(t, s1); |
|---|
| 797 | assertNotSupermap(t, s2); |
|---|
| 798 | assertNotSupermap(t, s3); |
|---|
| 799 | |
|---|
| 800 | |
|---|
| 801 | |
|---|
| 802 | t.put(5, 2); |
|---|
| 803 | |
|---|
| 804 | assertNotSupermap(s1, t); |
|---|
| 805 | assertNotSupermap(s2, t); |
|---|
| 806 | assertNotSupermap(s3, t); |
|---|
| 807 | assertNotSupermap(t, s1); |
|---|
| 808 | assertNotSupermap(t, s2); |
|---|
| 809 | assertNotSupermap(t, s3); |
|---|
| 810 | |
|---|
| 811 | |
|---|
| 812 | t.put(5, 6); |
|---|
| 813 | |
|---|
| 814 | assertSupermap(s1, t); |
|---|
| 815 | assertNotSupermap(s2, t); |
|---|
| 816 | assertNotSupermap(s3, t); |
|---|
| 817 | assertSupermap(t, s1); |
|---|
| 818 | assertNotSupermap(t, s2); |
|---|
| 819 | assertNotSupermap(t, s3); |
|---|
| 820 | |
|---|
| 821 | |
|---|
| 822 | t.put(5, 7); |
|---|
| 823 | |
|---|
| 824 | assertNotSupermap(s1, t); |
|---|
| 825 | assertNotSupermap(s2, t); |
|---|
| 826 | assertSupermap(s3, t); |
|---|
| 827 | assertNotSupermap(t, s1); |
|---|
| 828 | assertNotSupermap(t, s2); |
|---|
| 829 | assertNotSupermap(t, s3); |
|---|
| 830 | |
|---|
| 831 | |
|---|
| 832 | t.put(10, 3); |
|---|
| 833 | t.put(5, 6); |
|---|
| 834 | |
|---|
| 835 | assertNotSupermap(s1, t); |
|---|
| 836 | assertNotSupermap(s2, t); |
|---|
| 837 | assertNotSupermap(s3, t); |
|---|
| 838 | assertNotSupermap(t, s1); |
|---|
| 839 | assertNotSupermap(t, s2); |
|---|
| 840 | assertNotSupermap(t, s3); |
|---|
| 841 | |
|---|
| 842 | t.put(5, 7); |
|---|
| 843 | t.put(10, 3); |
|---|
| 844 | |
|---|
| 845 | assertNotSupermap(s1, t); |
|---|
| 846 | assertNotSupermap(s2, t); |
|---|
| 847 | assertSupermap(s3, t); |
|---|
| 848 | assertSupermap(t, s1); |
|---|
| 849 | assertNotSupermap(t, s2); |
|---|
| 850 | assertSupermap(t, s3); |
|---|
| 851 | |
|---|
| 852 | t.put(6, 2); |
|---|
| 853 | |
|---|
| 854 | |
|---|
| 855 | assertNotSupermap(s1, t); |
|---|
| 856 | assertNotSupermap(s2, t); |
|---|
| 857 | assertNotSupermap(s3, t); |
|---|
| 858 | assertSupermap(t, s1); |
|---|
| 859 | assertNotSupermap(t, s2); |
|---|
| 860 | assertSupermap(t, s3); |
|---|
| 861 | |
|---|
| 862 | t.erase(5); |
|---|
| 863 | |
|---|
| 864 | assertNotSupermap(s1, t); |
|---|
| 865 | assertNotSupermap(s2, t); |
|---|
| 866 | assertNotSupermap(s3, t); |
|---|
| 867 | assertNotSupermap(t, s1); |
|---|
| 868 | assertNotSupermap(t, s2); |
|---|
| 869 | assertNotSupermap(t, s3); |
|---|
| 870 | |
|---|
| 871 | |
|---|
| 872 | t.put(9, 100); |
|---|
| 873 | |
|---|
| 874 | |
|---|
| 875 | assertNotSupermap(s1, t); |
|---|
| 876 | assertNotSupermap(s2, t); |
|---|
| 877 | assertNotSupermap(s3, t); |
|---|
| 878 | assertNotSupermap(t, s1); |
|---|
| 879 | assertNotSupermap(t, s2); |
|---|
| 880 | assertNotSupermap(t, s3); |
|---|
| 881 | |
|---|
| 882 | |
|---|
| 883 | t.put(8, 10); |
|---|
| 884 | |
|---|
| 885 | assertNotSupermap(s1, t); |
|---|
| 886 | assertNotSupermap(s2, t); |
|---|
| 887 | assertNotSupermap(s3, t); |
|---|
| 888 | assertNotSupermap(t, s1); |
|---|
| 889 | assertSupermap(t, s2); |
|---|
| 890 | assertNotSupermap(t, s3); |
|---|
| 891 | |
|---|
| 892 | |
|---|
| 893 | t.erase(9); |
|---|
| 894 | |
|---|
| 895 | |
|---|
| 896 | assertNotSupermap(s1, t); |
|---|
| 897 | assertNotSupermap(s2, t); |
|---|
| 898 | assertNotSupermap(s3, t); |
|---|
| 899 | assertNotSupermap(t, s1); |
|---|
| 900 | assertSupermap(t, s2); |
|---|
| 901 | assertNotSupermap(t, s3); |
|---|
| 902 | } |
|---|
| 903 | |
|---|
| 904 | void generalWTreeTest() |
|---|
| 905 | { |
|---|
| 906 | set<int> t; |
|---|
| 907 | |
|---|
| 908 | assertWTreeValues(t, NULL, 0); |
|---|
| 909 | |
|---|
| 910 | { |
|---|
| 911 | t.insert(5); |
|---|
| 912 | int vals[] = {5}; |
|---|
| 913 | assertWTreeValues(t, vals, 1); |
|---|
| 914 | } |
|---|
| 915 | |
|---|
| 916 | CPPUNIT_ASSERT(!t.find_node(3).isValid()); |
|---|
| 917 | |
|---|
| 918 | { |
|---|
| 919 | wtree_node<int> found = t.find_node(5); |
|---|
| 920 | CPPUNIT_ASSERT(found.isValid()); |
|---|
| 921 | CPPUNIT_ASSERT_EQUAL(5, found.getVal()); |
|---|
| 922 | } |
|---|
| 923 | |
|---|
| 924 | |
|---|
| 925 | { |
|---|
| 926 | t.insert(3); |
|---|
| 927 | int vals[] = {3, 5}; |
|---|
| 928 | assertWTreeValues(t, vals, 2); |
|---|
| 929 | } |
|---|
| 930 | |
|---|
| 931 | { |
|---|
| 932 | t.insert(8); |
|---|
| 933 | int vals[] = {3, 5, 8}; |
|---|
| 934 | assertWTreeValues(t, vals, 3); |
|---|
| 935 | } |
|---|
| 936 | |
|---|
| 937 | |
|---|
| 938 | { |
|---|
| 939 | t.insert(7); |
|---|
| 940 | int vals[] = {3, 5, 7, 8}; |
|---|
| 941 | assertWTreeValues(t, vals, 4); |
|---|
| 942 | } |
|---|
| 943 | |
|---|
| 944 | |
|---|
| 945 | CPPUNIT_ASSERT(!t.find_node(9).isValid()); |
|---|
| 946 | |
|---|
| 947 | { |
|---|
| 948 | wtree_node<int> found = t.find_node(5); |
|---|
| 949 | |
|---|
| 950 | CPPUNIT_ASSERT(found.isValid()); |
|---|
| 951 | CPPUNIT_ASSERT_EQUAL(5, found.getVal()); |
|---|
| 952 | } |
|---|
| 953 | |
|---|
| 954 | { |
|---|
| 955 | t.insert(4); |
|---|
| 956 | int vals[] = {3, 4, 5, 7, 8}; |
|---|
| 957 | assertWTreeValues(t, vals, 5); |
|---|
| 958 | } |
|---|
| 959 | |
|---|
| 960 | |
|---|
| 961 | { |
|---|
| 962 | t.insert(3); |
|---|
| 963 | int vals[] = {3, 4, 5, 7, 8}; |
|---|
| 964 | assertWTreeValues(t, vals, 5); |
|---|
| 965 | } |
|---|
| 966 | |
|---|
| 967 | |
|---|
| 968 | { |
|---|
| 969 | t.insertUpdate(3); |
|---|
| 970 | int vals[] = {3, 4, 5, 7, 8}; |
|---|
| 971 | assertWTreeValues(t, vals, 5); |
|---|
| 972 | } |
|---|
| 973 | |
|---|
| 974 | |
|---|
| 975 | { |
|---|
| 976 | t.insertUpdate(6); |
|---|
| 977 | int vals[] = {3, 4, 5, 6, 7, 8}; |
|---|
| 978 | assertWTreeValues(t, vals, 6); |
|---|
| 979 | } |
|---|
| 980 | |
|---|
| 981 | |
|---|
| 982 | { |
|---|
| 983 | t.erase(5); |
|---|
| 984 | int vals[] = {3, 4, 6, 7, 8}; |
|---|
| 985 | assertWTreeValues(t, vals, 5); |
|---|
| 986 | } |
|---|
| 987 | |
|---|
| 988 | |
|---|
| 989 | { |
|---|
| 990 | t.erase(7); |
|---|
| 991 | int vals[] = {3, 4, 6, 8}; |
|---|
| 992 | assertWTreeValues(t, vals, 4); |
|---|
| 993 | } |
|---|
| 994 | |
|---|
| 995 | { |
|---|
| 996 | t.erase(7); |
|---|
| 997 | int vals[] = {3, 4, 6, 8}; |
|---|
| 998 | assertWTreeValues(t, vals, 4); |
|---|
| 999 | } |
|---|
| 1000 | |
|---|
| 1001 | { |
|---|
| 1002 | t.erase(10); |
|---|
| 1003 | int vals[] = {3, 4, 6, 8}; |
|---|
| 1004 | assertWTreeValues(t, vals, 4); |
|---|
| 1005 | } |
|---|
| 1006 | |
|---|
| 1007 | |
|---|
| 1008 | { |
|---|
| 1009 | t.erase(-1); |
|---|
| 1010 | int vals[] = {3, 4, 6, 8}; |
|---|
| 1011 | assertWTreeValues(t, vals, 4); |
|---|
| 1012 | } |
|---|
| 1013 | |
|---|
| 1014 | |
|---|
| 1015 | { |
|---|
| 1016 | t.erase(4); |
|---|
| 1017 | int vals[] = {3, 6, 8}; |
|---|
| 1018 | assertWTreeValues(t, vals, 3); |
|---|
| 1019 | } |
|---|
| 1020 | |
|---|
| 1021 | |
|---|
| 1022 | { |
|---|
| 1023 | t.erase(8); |
|---|
| 1024 | int vals[] = {3, 6}; |
|---|
| 1025 | assertWTreeValues(t, vals, 2); |
|---|
| 1026 | } |
|---|
| 1027 | |
|---|
| 1028 | |
|---|
| 1029 | |
|---|
| 1030 | { |
|---|
| 1031 | t.erase(3); |
|---|
| 1032 | int vals[] = {6}; |
|---|
| 1033 | assertWTreeValues(t, vals, 1); |
|---|
| 1034 | } |
|---|
| 1035 | |
|---|
| 1036 | |
|---|
| 1037 | |
|---|
| 1038 | { |
|---|
| 1039 | t.erase(6); |
|---|
| 1040 | int *vals = NULL; |
|---|
| 1041 | assertWTreeValues(t, vals, 0); |
|---|
| 1042 | } |
|---|
| 1043 | |
|---|
| 1044 | // Test for a specific error that occurs when deleting a node for |
|---|
| 1045 | // which the smallest element of the right child has its own right |
|---|
| 1046 | // child. |
|---|
| 1047 | // |
|---|
| 1048 | // \todo this is tuned for a specific balancing implementation and |
|---|
| 1049 | // might not detect an equivalent error in another implementation. |
|---|
| 1050 | { |
|---|
| 1051 | t = imm::set<int>(); |
|---|
| 1052 | t.insert(50); |
|---|
| 1053 | t.insert(75); |
|---|
| 1054 | t.insert(25); |
|---|
| 1055 | t.insert(62); |
|---|
| 1056 | t.insert(87); |
|---|
| 1057 | t.insert(68); |
|---|
| 1058 | t.erase(50); |
|---|
| 1059 | |
|---|
| 1060 | int vals[] = {25, 62, 68, 75, 87}; |
|---|
| 1061 | assertWTreeValues(t, vals, 5); |
|---|
| 1062 | } |
|---|
| 1063 | } |
|---|
| 1064 | |
|---|
| 1065 | void mapTest() |
|---|
| 1066 | { |
|---|
| 1067 | map<int, int> m; |
|---|
| 1068 | |
|---|
| 1069 | CPPUNIT_ASSERT(m.empty()); |
|---|
| 1070 | CPPUNIT_ASSERT_EQUAL(0U, m.size()); |
|---|
| 1071 | |
|---|
| 1072 | m.put(5, 2); |
|---|
| 1073 | CPPUNIT_ASSERT(!m.empty()); |
|---|
| 1074 | CPPUNIT_ASSERT_EQUAL(1U, m.size()); |
|---|
| 1075 | |
|---|
| 1076 | m.put(3, 10); |
|---|
| 1077 | CPPUNIT_ASSERT(!m.empty()); |
|---|
| 1078 | CPPUNIT_ASSERT_EQUAL(2U, m.size()); |
|---|
| 1079 | |
|---|
| 1080 | m.put(4, 10); |
|---|
| 1081 | CPPUNIT_ASSERT(!m.empty()); |
|---|
| 1082 | CPPUNIT_ASSERT_EQUAL(3U, m.size()); |
|---|
| 1083 | |
|---|
| 1084 | m.put(1, 3); |
|---|
| 1085 | CPPUNIT_ASSERT(!m.empty()); |
|---|
| 1086 | CPPUNIT_ASSERT_EQUAL(4U, m.size()); |
|---|
| 1087 | |
|---|
| 1088 | m.put(2, 8); |
|---|
| 1089 | CPPUNIT_ASSERT(!m.empty()); |
|---|
| 1090 | CPPUNIT_ASSERT_EQUAL(5U, m.size()); |
|---|
| 1091 | |
|---|
| 1092 | m.put(6, 11); |
|---|
| 1093 | CPPUNIT_ASSERT(!m.empty()); |
|---|
| 1094 | CPPUNIT_ASSERT_EQUAL(6U, m.size()); |
|---|
| 1095 | |
|---|
| 1096 | m.put(1, 0); |
|---|
| 1097 | CPPUNIT_ASSERT(!m.empty()); |
|---|
| 1098 | CPPUNIT_ASSERT_EQUAL(6U, m.size()); |
|---|
| 1099 | |
|---|
| 1100 | |
|---|
| 1101 | CPPUNIT_ASSERT_EQUAL(-1, m.get(0, -1)); |
|---|
| 1102 | CPPUNIT_ASSERT_EQUAL(0, m.get(1, -1)); |
|---|
| 1103 | CPPUNIT_ASSERT_EQUAL(8, m.get(2, -1)); |
|---|
| 1104 | CPPUNIT_ASSERT_EQUAL(10, m.get(3, -1)); |
|---|
| 1105 | CPPUNIT_ASSERT_EQUAL(10, m.get(4, -1)); |
|---|
| 1106 | CPPUNIT_ASSERT_EQUAL(2, m.get(5, -1)); |
|---|
| 1107 | CPPUNIT_ASSERT_EQUAL(11, m.get(6, -1)); |
|---|
| 1108 | |
|---|
| 1109 | m.put(6, 12); |
|---|
| 1110 | CPPUNIT_ASSERT_EQUAL(12, m.get(6, -1)); |
|---|
| 1111 | } |
|---|
| 1112 | |
|---|
| 1113 | template<typename T1, typename T2> |
|---|
| 1114 | struct second_less |
|---|
| 1115 | { |
|---|
| 1116 | typedef std::pair<T1, T2> X; |
|---|
| 1117 | |
|---|
| 1118 | bool operator()(const X &x1, const X &x2) const |
|---|
| 1119 | { |
|---|
| 1120 | return x1.second < x2.second; |
|---|
| 1121 | } |
|---|
| 1122 | }; |
|---|
| 1123 | |
|---|
| 1124 | template<typename T1, typename T2> |
|---|
| 1125 | struct second_greater |
|---|
| 1126 | { |
|---|
| 1127 | typedef std::pair<T1, T2> X; |
|---|
| 1128 | |
|---|
| 1129 | bool operator()(const X &x1, const X &x2) const |
|---|
| 1130 | { |
|---|
| 1131 | return x1.second > x2.second; |
|---|
| 1132 | } |
|---|
| 1133 | }; |
|---|
| 1134 | |
|---|
| 1135 | typedef second_less<int, int> int_mapping_less; |
|---|
| 1136 | typedef second_greater<int, int> int_mapping_greater; |
|---|
| 1137 | |
|---|
| 1138 | void mapIntersectTest() |
|---|
| 1139 | { |
|---|
| 1140 | imm::map<int, int> m1, m2; |
|---|
| 1141 | |
|---|
| 1142 | m1.put(3, 5); |
|---|
| 1143 | m1.put(6, 1); |
|---|
| 1144 | m1.put(2, 8); |
|---|
| 1145 | m1.put(10, 7); |
|---|
| 1146 | m1.put(0, 3); |
|---|
| 1147 | m1.put(30, 5); |
|---|
| 1148 | m1.put(20, 7); |
|---|
| 1149 | |
|---|
| 1150 | m2.put(1, 4); |
|---|
| 1151 | m2.put(7, 9); |
|---|
| 1152 | m2.put(-10, 5); |
|---|
| 1153 | m2.put(-5, 1); |
|---|
| 1154 | m2.put(-7, 50); |
|---|
| 1155 | m2.put(-100, -8); |
|---|
| 1156 | |
|---|
| 1157 | CPPUNIT_ASSERT(!m1.shares_value(m2)); |
|---|
| 1158 | CPPUNIT_ASSERT(!m1.domain_intersects(m2)); |
|---|
| 1159 | |
|---|
| 1160 | m2.put(6, 1); |
|---|
| 1161 | CPPUNIT_ASSERT(m1.shares_value(m2)); |
|---|
| 1162 | CPPUNIT_ASSERT(m1.domain_intersects(m2)); |
|---|
| 1163 | |
|---|
| 1164 | m2.put(6, 5); |
|---|
| 1165 | |
|---|
| 1166 | |
|---|
| 1167 | CPPUNIT_ASSERT(!m1.shares_value(m2)); |
|---|
| 1168 | CPPUNIT_ASSERT(m1.domain_intersects(m2)); |
|---|
| 1169 | CPPUNIT_ASSERT(m1.has_related_mapping(m2, std::less<std::pair<int, int> >())); |
|---|
| 1170 | CPPUNIT_ASSERT(m2.has_related_mapping(m1, std::greater<std::pair<int, int> >())); |
|---|
| 1171 | |
|---|
| 1172 | m2.put(6, 0); |
|---|
| 1173 | |
|---|
| 1174 | CPPUNIT_ASSERT(!m1.shares_value(m2)); |
|---|
| 1175 | CPPUNIT_ASSERT(m1.domain_intersects(m2)); |
|---|
| 1176 | CPPUNIT_ASSERT(!m1.has_related_mapping(m2, std::less<std::pair<int, int> >())); |
|---|
| 1177 | CPPUNIT_ASSERT(m1.has_related_mapping(m2, std::greater<std::pair<int, int> >())); |
|---|
| 1178 | CPPUNIT_ASSERT(!m2.has_related_mapping(m1, std::greater<std::pair<int, int> >())); |
|---|
| 1179 | CPPUNIT_ASSERT(m2.has_related_mapping(m1, std::less<std::pair<int, int> >())); |
|---|
| 1180 | } |
|---|
| 1181 | }; |
|---|
| 1182 | |
|---|
| 1183 | CPPUNIT_TEST_SUITE_REGISTRATION(WTreeTest); |
|---|