Add tests for GFD mining

Add minimal GFD and GFD with multiple conclusion tests

src/tests/test_gfd_mining.cpp

@@ -0,0 +1,53 @@
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+
+#include "algorithms/algo_factory.h"
+#include "algorithms/gfd/gfd_miner.h"
+#include "config/names.h"
+#include "csv_config_util.h"
+
+using namespace algos;
+using algos::StdParamsMap;
+
+namespace tests {
+
+namespace {
+
+auto current_path = kTestDataDir / "graph_data";
+
+class GfdMiningTest : public ::testing::Test {
+public:
+    static std::unique_ptr<algos::GfdMiner> CreateGfdMiningInstance(
+            std::filesystem::path const& graph_path, std::size_t const& k,
+            std::size_t const& sigma) {
+        StdParamsMap option_map = {{config::names::kGraphData, graph_path},
+                                   {config::names::kGfdK, k},
+                                   {config::names::kGfdSigma, sigma}};
+        return algos::CreateAndLoadAlgorithm<GfdMiner>(option_map);
+    }
+};
+
+TEST_F(GfdMiningTest, TestMinGfd) {
+    auto graph_path = current_path / "blogs_graph.dot";
+    auto algorithm = CreateGfdMiningInstance(graph_path, 2, 3);
+    algorithm->Execute();
+    std::vector<Gfd> gfd_list = algorithm->GfdList();
+    int expected_size = gfd_list.size();
+    algorithm = CreateGfdMiningInstance(graph_path, 3, 3);
+    algorithm->Execute();
+    gfd_list = algorithm->GfdList();
+    ASSERT_EQ(expected_size, gfd_list.size());
+}
+
+TEST_F(GfdMiningTest, TestComplexConclusion) {
+    auto graph_path = current_path / "channels_graph.dot";
+    auto algorithm = CreateGfdMiningInstance(graph_path, 2, 3);
+    int expected_size = 1;
+    algorithm->Execute();
+    std::vector<Gfd> gfd_list = algorithm->GfdList();
+    ASSERT_EQ(expected_size, gfd_list.size());
+}
+
+}  // namespace
+
+}  // namespace tests

test_input_data/graph_data/blogs_graph.dot

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+graph G {
+0[label=blog author=Leonardo];
+1[label=blog author=Raphael];
+2[label=blog author=Donatello];
+3[label=blog author=Michelangelo];
+4[label=blog author=Donatello];
+5[label=blog author=Michelangelo];
+6[label=blog author=Donatello];
+7[label=account name=Leonardo];
+8[label=account name=Donatello];
+9[label=account name=Raphael];
+10[label=account name=Michelangelo];
+7--0 [label=post];
+7--1 [label=like];
+7--2 [label=like];
+8--0 [label=like];
+8--2 [label=post];
+8--4 [label=post];
+8--5 [label=like];
+8--6 [label=post];
+9--1 [label=post];
+9--3 [label=like];
+10--3 [label=post];
+10--4 [label=like];
+10--5 [label=post];
+10--6 [label=like];
+}

test_input_data/graph_data/channels_graph.dot

@@ -0,0 +1,34 @@
+graph G {
+0[label=task difficulty=easy];
+1[label=task difficulty=normal];
+2[label=task difficulty=normal];
+3[label=task difficulty=hard];
+4[label=task difficulty=hard];
+5[label=task difficulty=hard];
+6[label=student name=James degree=bachelor year=2];
+7[label=student name=Michael degree=master year=1];
+8[label=student name=Robert degree=bachelor year=3];
+9[label=student name=John degree=master year=2];
+10[label=student name=David degree=bachelor year=4];
+11[label=student name=William degree=master year=2];
+12[label=student name=Richard degree=master year=2];
+13[label=student name=Joseph degree=master year=2];
+14[label=student name=Thomas degree=master year=2];
+15[label=student name=Christopher degree=master year=2];
+0--6 [label=performs];
+1--6 [label=performs];
+1--7 [label=performs];
+1--10 [label=performs];
+2--7 [label=performs];
+2--8 [label=performs];
+2--9 [label=performs];
+3--9 [label=performs];
+3--11 [label=performs];
+3--12 [label=performs];
+4--12 [label=performs];
+4--13 [label=performs];
+4--14 [label=performs];
+5--11 [label=performs];
+5--14 [label=performs];
+5--15 [label=performs];
+}