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Added testcases to BFS Algorithm #446

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120 changes: 120 additions & 0 deletions test/BFSTest.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -339,3 +339,123 @@ TEST(BFSTest, test_13) {
}
}
}


// Next 3 test cases on parallel edges on BFS
TEST(BFSTest, test_14) {
CXXGraph::Node<int> node1("1", 1);
CXXGraph::Node<int> node2("2", 2);
CXXGraph::Node<int> node3("3", 3);
std::pair<const CXXGraph::Node<int> *, const CXXGraph::Node<int> *> pairNode(
&node1, &node2);
CXXGraph::DirectedWeightedEdge<int> edge1(1, pairNode, 1);
CXXGraph::DirectedWeightedEdge<int> edge2(2, node2, node3, 1);
CXXGraph::DirectedWeightedEdge<int> edge4(4, node2, node3, 6);
CXXGraph::UndirectedWeightedEdge<int> edge3(3, node1, node3, 6);
CXXGraph::T_EdgeSet<int> edgeSet;
edgeSet.insert(make_shared<CXXGraph::DirectedWeightedEdge<int>>(edge1));
edgeSet.insert(make_shared<CXXGraph::DirectedWeightedEdge<int>>(edge2));
edgeSet.insert(make_shared<CXXGraph::UndirectedWeightedEdge<int>>(edge3));
edgeSet.insert(make_shared<CXXGraph::DirectedWeightedEdge<int>>(edge4));
CXXGraph::Graph<int> graph(edgeSet);
std::vector<CXXGraph::Node<int>> res = graph.breadth_first_search(node1);
ASSERT_EQ(res.size(), 3);
ASSERT_TRUE(std::find(res.begin(), res.end(), node1) != res.end());
ASSERT_TRUE(std::find(res.begin(), res.end(), node2) != res.end());
ASSERT_TRUE(std::find(res.begin(), res.end(), node3) != res.end());
}

TEST(BFSTest, test_15) {
CXXGraph::Node<int> node1("1", 1);
CXXGraph::Node<int> node2("2", 2);
CXXGraph::Node<int> node3("3", 3);
std::pair<const CXXGraph::Node<int> *, const CXXGraph::Node<int> *> pairNode(
&node1, &node2);
CXXGraph::DirectedWeightedEdge<int> edge1(1, pairNode, 1);
CXXGraph::DirectedWeightedEdge<int> edge2(2, node2, node3, 1);
CXXGraph::UndirectedWeightedEdge<int> edge3(3, node1, node3, 6);
CXXGraph::DirectedWeightedEdge<int> edge4(4, node1, node3, 6);
CXXGraph::T_EdgeSet<int> edgeSet;
edgeSet.insert(make_shared<CXXGraph::DirectedWeightedEdge<int>>(edge1));
edgeSet.insert(make_shared<CXXGraph::DirectedWeightedEdge<int>>(edge2));
edgeSet.insert(make_shared<CXXGraph::UndirectedWeightedEdge<int>>(edge3));
edgeSet.insert(make_shared<CXXGraph::DirectedWeightedEdge<int>>(edge4));
CXXGraph::Graph<int> graph(edgeSet);
std::vector<CXXGraph::Node<int>> res = graph.breadth_first_search(node2);
ASSERT_EQ(res.size(), 3);
ASSERT_TRUE(std::find(res.begin(), res.end(), node1) != res.end());
ASSERT_TRUE(std::find(res.begin(), res.end(), node2) != res.end());
ASSERT_TRUE(std::find(res.begin(), res.end(), node3) != res.end());
}

TEST(BFSTest, test_16) {
CXXGraph::Node<int> node1("1", 1);
CXXGraph::Node<int> node2("2", 2);
CXXGraph::Node<int> node3("3", 3);
std::pair<const CXXGraph::Node<int> *, const CXXGraph::Node<int> *> pairNode(
&node1, &node2);
CXXGraph::DirectedWeightedEdge<int> edge1(1, pairNode, 1);
CXXGraph::DirectedWeightedEdge<int> edge2(2, node2, node3, 1);
CXXGraph::UndirectedWeightedEdge<int> edge3(3, node1, node3, 6);
CXXGraph::DirectedWeightedEdge<int> edge4(4, node1, node3, 6);
CXXGraph::T_EdgeSet<int> edgeSet;
edgeSet.insert(make_shared<CXXGraph::DirectedWeightedEdge<int>>(edge1));
edgeSet.insert(make_shared<CXXGraph::DirectedWeightedEdge<int>>(edge2));
edgeSet.insert(make_shared<CXXGraph::DirectedWeightedEdge<int>>(edge4));
edgeSet.insert(make_shared<CXXGraph::UndirectedWeightedEdge<int>>(edge3));
CXXGraph::Graph<int> graph(edgeSet);
std::vector<CXXGraph::Node<int>> res = graph.breadth_first_search(node2);
ASSERT_EQ(res.size(), 3);
ASSERT_TRUE(std::find(res.begin(), res.end(), node1) != res.end());
ASSERT_TRUE(std::find(res.begin(), res.end(), node2) != res.end());
ASSERT_TRUE(std::find(res.begin(), res.end(), node3) != res.end());
}

// The next 2 testcases on parallel edges on concurency BFS
TEST(BFSTest, test_17) {
CXXGraph::Node<int> node1("1", 1);
CXXGraph::Node<int> node2("2", 2);
CXXGraph::Node<int> node3("3", 3);
std::pair<const CXXGraph::Node<int> *, const CXXGraph::Node<int> *> pairNode(
&node1, &node2);
CXXGraph::DirectedWeightedEdge<int> edge1(1, pairNode, 1);
CXXGraph::DirectedWeightedEdge<int> edge2(2, node2, node3, 1);
CXXGraph::UndirectedWeightedEdge<int> edge3(3, node1, node3, 6);
CXXGraph::DirectedWeightedEdge<int> edge4(4, node1, node3, 6);
CXXGraph::T_EdgeSet<int> edgeSet;
edgeSet.insert(make_shared<CXXGraph::DirectedWeightedEdge<int>>(edge1));
edgeSet.insert(make_shared<CXXGraph::DirectedWeightedEdge<int>>(edge2));
edgeSet.insert(make_shared<CXXGraph::UndirectedWeightedEdge<int>>(edge3));
edgeSet.insert(make_shared<CXXGraph::DirectedWeightedEdge<int>>(edge4));
CXXGraph::Graph<int> graph(edgeSet);
std::vector<CXXGraph::Node<int>> res =
graph.concurrency_breadth_first_search(node2, 4);
ASSERT_EQ(res.size(), 3);
ASSERT_TRUE(std::find(res.begin(), res.end(), node1) != res.end());
ASSERT_TRUE(std::find(res.begin(), res.end(), node2) != res.end());
ASSERT_TRUE(std::find(res.begin(), res.end(), node3) != res.end());
}

TEST(BFSTest, test_18) {
CXXGraph::Node<int> node1("1", 1);
CXXGraph::Node<int> node2("2", 2);
CXXGraph::Node<int> node3("3", 3);
std::pair<const CXXGraph::Node<int> *, const CXXGraph::Node<int> *> pairNode(
&node1, &node2);
CXXGraph::DirectedWeightedEdge<int> edge1(1, pairNode, 1);
CXXGraph::DirectedWeightedEdge<int> edge2(2, node2, node3, 1);
CXXGraph::UndirectedWeightedEdge<int> edge3(3, node1, node3, 6);
CXXGraph::DirectedWeightedEdge<int> edge4(4, node1, node3, 6);
CXXGraph::T_EdgeSet<int> edgeSet;
edgeSet.insert(make_shared<CXXGraph::DirectedWeightedEdge<int>>(edge1));
edgeSet.insert(make_shared<CXXGraph::DirectedWeightedEdge<int>>(edge2));
edgeSet.insert(make_shared<CXXGraph::DirectedWeightedEdge<int>>(edge4));
edgeSet.insert(make_shared<CXXGraph::UndirectedWeightedEdge<int>>(edge3));
CXXGraph::Graph<int> graph(edgeSet);
std::vector<CXXGraph::Node<int>> res =
graph.concurrency_breadth_first_search(node2, 4);
ASSERT_EQ(res.size(), 3);
ASSERT_TRUE(std::find(res.begin(), res.end(), node1) != res.end());
ASSERT_TRUE(std::find(res.begin(), res.end(), node2) != res.end());
ASSERT_TRUE(std::find(res.begin(), res.end(), node3) != res.end());
}