unit test helper generalized

Author: Debashis08

Tests/0000_CommonUtilities/UnitTestHelper.h

@@ -5,10 +5,10 @@
 #include<string>
 using namespace std;
 
-template<typename T>
 class UnitTestHelper
 {
 public:
+	template<typename T>
 	string VerifyVectorResult(vector<T> vector)
 	{
 		string result = "";
@@ -19,4 +19,20 @@ class UnitTestHelper
 		result.pop_back();
 		return result;
 	}
+
+	template<typename T1, typename T2>
+	string VerifyVectorResult(vector<pair<T1,T2>> vector)
+	{
+		string result = "";
+		for (auto& iterator : vector)
+		{
+			result += string(1, iterator.first) + "(" + to_string(iterator.second) + ")" + " ";
+		}
+
+		if (!result.empty())
+		{
+			result.pop_back();
+		}
+		return result;
+	}
 };

Tests/0002_Tree/0001_BinarySearchTreeTest.cc

@@ -5,7 +5,7 @@
 
 namespace BinarySearchTreeTest
 {
-    UnitTestHelper<int> unitTestHelper;
+    UnitTestHelper unitTestHelper;
 
     TEST(BSTInsertData, RecursiveInorderTest)
     {

Tests/0003_Graph/0001_BreadthFirstSearchTest.cc

@@ -1,11 +1,12 @@
 #include <gtest/gtest.h>
 #include<string>
 #include "../Headers/0003_Graph/0001_BreadthFirstSearch.h"
-#include "../0000_CommonUtilities/UnitTestHelperVectorOfPair.h"
+#include "../0000_CommonUtilities/UnitTestHelper.h"
 
 namespace BreadthFirstSearchTest
 {
-    UnitTestHelperVectorOfPair<char, int> unitTestHelperVectorOfPair;
+    UnitTestHelper unitTestHelper;
+
 
 	TEST(BFSTesting, ShowBFSResultTest01) 
     {
@@ -24,7 +25,7 @@ namespace BreadthFirstSearchTest
 
         graph.BFS('s');
 
-        string actualResult = unitTestHelperVectorOfPair.VerifyVectorOfPair(graph.ShowBFSResult());
+        string actualResult = unitTestHelper.VerifyVectorResult(graph.ShowBFSResult());
         string expectedResult = "r(1) s(0) t(2) u(3) v(2) w(1) x(2) y(3)";
         EXPECT_EQ(actualResult, expectedResult);
 	}
@@ -37,7 +38,7 @@ namespace BreadthFirstSearchTest
 
         graph.BFS('s');
 
-        string actualResult = unitTestHelperVectorOfPair.VerifyVectorOfPair(graph.ShowBFSResult());
+        string actualResult = unitTestHelper.VerifyVectorResult(graph.ShowBFSResult());
         string expectedResult = "r(1) s(0)";
         EXPECT_EQ(actualResult, expectedResult);
     }