Two Sum

tests/s1_two_sum.cpp

@@ -0,0 +1,31 @@
+#include "s1_two_sum.hpp"
+
+#include <gtest/gtest.h>
+#include <vector>
+
+TEST(Problem1, Case1) {
+  std::vector<int> input1{ 2, 7, 11, 15 };
+  int input2{ 9 };
+  Solution solution;
+  std::vector<int> result = solution.twoSum(input1, input2);
+  std::vector<int> answer = std::vector<int>{ 0, 1 };
+  EXPECT_EQ(result, answer);
+}
+
+TEST(Problem1, Case2) {
+  std::vector<int> input1{ 3, 2, 4 };
+  int input2{ 6 };
+  Solution solution;
+  std::vector<int> result = solution.twoSum(input1, input2);
+  std::vector<int> answer = std::vector<int>{ 1, 2 };
+  EXPECT_EQ(result, answer);
+}
+
+TEST(Problem1, Case3) {
+  std::vector<int> input1{ 3, 3 };
+  int input2{ 6 };
+  Solution solution;
+  std::vector<int> result = solution.twoSum(input1, input2);
+  std::vector<int> answer = std::vector<int>{ 0, 1 };
+  EXPECT_EQ(result, answer);
+}