Adds an unit test for the setConfig helper function

Makefile

@@ -1,6 +1,6 @@
 EXE_FILE:=patexp
-SRC_FILES:= Expander.o
-MAIN_FILE:= main.o Helpers.o
+SRC_FILES:= Expander.o Helpers.o
+MAIN_FILE:= main.o
 TEST_FILES:= TestExpander.o
 
 # Build directories - allows for separate release and debug executables

test/TestExpander.cpp

@@ -4,6 +4,7 @@
 
 #include <gtest/gtest.h>
 #include "Expander.h"
+#include "Helpers.h"
 
 using namespace ::testing;
 using namespace std;
@@ -902,6 +903,45 @@ TEST_F(TestExpander, testSaveConfig)
 
 }
 
+TEST_F(TestExpander, testSetConfig)
+{
+	string configFileName = std::tmpnam(nullptr);
+
+	string args = R"(-e # -r > -b { -n } -q ^)";
+	stringstream ss(args);
+	vector<string> temp;
+	string item;
+	while (ss >> item)
+		temp.push_back(item);
+
+	char** argv = new char*[temp.size()];
+	for (size_t i = 0; i < temp.size(); i++)
+	{
+		argv[i] = new char[temp[i].length()];
+		strcpy(argv[i], temp[i].c_str());
+	}
+
+	setConfig(temp.size(), argv, configFileName);
+
+	//Load the alt config file. All settings will change
+	underTest.loadConfig(configFileName);
+
+	ASSERT_EQ(underTest.getEscChar(), L'#');
+	ASSERT_EQ(underTest.getGroupBegin(), L'{');
+	ASSERT_EQ(underTest.getGroupEnd(), L'}');
+	ASSERT_EQ(underTest.getRangeChar(), L'>');
+	ASSERT_EQ(underTest.getQuote(), L'^');
+
+
+	for (size_t i = 0; i < temp.size(); i++)
+	{
+		delete argv[i];
+	}
+	delete [] argv;
+
+
+}
+
 
 
 int main(int argc, char **argv)