Merge branch 'feat/cgnode-tests' into 'devel'

[Graph] Adds CgNode unit tests

See merge request tuda-sc/projects/metacg!172

graph/test/unit/CGNodeTests.cpp

@@ -0,0 +1,81 @@
+/**
+ * File: CGNodeTests.cpp
+ * License: Part of the MetaCG project. Licensed under BSD 3 clause license. See LICENSE.txt file at
+ * https://github.com/tudasc/metacg/LICENSE.txt
+ */
+
+#include "CgNode.h"
+#include "gtest/gtest.h"
+
+TEST(CgNode, CreateNodeOnlyName) {
+  auto n = new metacg::CgNode("foo");
+  EXPECT_NE(n, nullptr);
+  EXPECT_EQ(n->getFunctionName(), "foo");
+
+  delete n;
+}
+
+TEST(CgNode, CreateNodeNameAndOrigin) {
+  auto n = new metacg::CgNode("foo", "origin:21");
+
+  EXPECT_NE(n, nullptr);
+  EXPECT_EQ(n->getFunctionName(), "foo");
+  EXPECT_EQ((n->getOrigin()), "origin:21");
+
+  delete n;
+}
+
+TEST(CgNode, NodesSame) {
+  auto n = new metacg::CgNode("foo");
+  auto nn = new metacg::CgNode("foo");
+
+  EXPECT_NE(n, nullptr);
+  EXPECT_NE(nn, nullptr);
+  EXPECT_TRUE(n->isSameFunctionName(*nn));
+  EXPECT_TRUE(nn->isSameFunctionName(*n));
+
+  delete n;
+  delete nn;
+}
+
+TEST(CgNode, NodesNotSameName) {
+  auto n = new metacg::CgNode("foo");
+  auto nn = new metacg::CgNode("bar");
+
+  EXPECT_NE(n, nullptr);
+  EXPECT_NE(nn, nullptr);
+  EXPECT_FALSE(n->isSameFunctionName(*nn));
+  EXPECT_FALSE(nn->isSameFunctionName(*n));
+
+  delete n;
+  delete nn;
+}
+
+TEST(CgNode, NodesNameAndOriginSame) {
+  auto n = new metacg::CgNode("foo", "origin:a");
+  auto nn = new metacg::CgNode("foo", "origin:a");
+
+  EXPECT_NE(n, nullptr);
+  EXPECT_NE(nn, nullptr);
+  EXPECT_TRUE(n->isSameFunctionName(*nn));
+  EXPECT_TRUE(nn->isSameFunctionName(*n));
+
+  delete n;
+  delete nn;
+}
+
+TEST(CgNode, NodesNameAndOriginNotSame) {
+  auto n = new metacg::CgNode("foo", "origin:a");
+  auto nn = new metacg::CgNode("foo", "origin:b");
+
+  EXPECT_NE(n, nullptr);
+  EXPECT_NE(nn, nullptr);
+  EXPECT_TRUE(n->isSameFunctionName(*nn));
+  EXPECT_TRUE(nn->isSameFunctionName(*n));
+
+  EXPECT_FALSE(n->isSameFunction(*nn));
+  EXPECT_FALSE(nn->isSameFunction(*n));
+
+  delete n;
+  delete nn;
+}

graph/test/unit/CMakeLists.txt

@@ -1,6 +1,7 @@
 # Now simply link against gtest or gtest_main as needed.Eg
 add_executable(
   libtests
+  CGNodeTests.cpp
   DotIOTest.cpp
   MCGManagerTest.cpp
   ReachabilityAnalysisTest.cpp