fixing up the broken BendCalc

tests/DataLoadTest.cpp

@@ -0,0 +1,16 @@
+#define DATA_LOAD_TEST_SOURCE DataLoadTest.cpp
+#include "gtest/gtest.h"
+#include "DataLoad.h"
+
+TEST(DataLoadTest, LoadsDataFromFile) {
+    const std::string testFile = "test_data.csv"; // Ensure this file exists and has the correct format
+    DataLoad::loadDataFromCSV(testFile);
+
+    // Add assertions here to check if the data was loaded correctly
+}
+
+int main(int argc, char** argv) {
+    ::testing::InitGoogleTest(&argc, argv);
+    return RUN_ALL_TESTS();
+}
+