Added exception handling and test function to Stopwatch

testStopwatch.cpp

@@ -0,0 +1,88 @@
+//myClasses/testStopwatch.cpp
+//Matthew Ellison
+// Created: 02-12-19
+//Modified: 02-12-19
+//This file is a simple test for the Stopwatch class
+
+
+#include <iostream>
+#include "Stopwatch.hpp"
+
+int main(){
+	mee::Stopwatch timer;
+	//Try to stop the timer without starting it
+	std::cout << "Testing the stopBeforeStart error" << std::endl;
+	try{
+		timer.stop();
+		std::cout << "Test failed" << std::endl;
+	}
+	catch(mee::Stopwatch::invalidTimeResolution){
+		std::cout << "There was an invalid time resolution" << std::endl;
+		std::cout << "Test failed" << std::endl;
+	}
+	catch(mee::Stopwatch::timeBeforeStart){
+		std::cout << "Tried to get time before the stopwatch was started" << std::endl;
+		std::cout << "Test failed" << std::endl;
+	}
+	catch(mee::Stopwatch::stopBeforeStart){
+		std::cout << "Tried to stop the stopwatch before it was started" << std::endl;
+		std::cout << "Test successful" << std::endl;
+	}
+
+	//Try to get the time on it without starting it
+	std::cout << "Testing the timeBeforeStart error" << std::endl;
+	try{
+		std::cout << timer.getStr() << std::endl;
+		std::cout << "Test failed" << std::endl;
+	}
+	catch(mee::Stopwatch::invalidTimeResolution){
+		std::cout << "There was an invalid time resolution" << std::endl;
+		std::cout << "Test failed" << std::endl;
+	}
+	catch(mee::Stopwatch::timeBeforeStart){
+		std::cout << "Tried to get time before the stopwatch was started" << std::endl;
+		std::cout << "Test successful" << std::endl;
+	}
+	catch(mee::Stopwatch::stopBeforeStart){
+		std::cout << "Tried to stop the stopwatch before it was started" << std::endl;
+		std::cout << "Test failed" << std::endl;
+	}
+
+	//Use it correctly
+	std::cout << "Using the class correctly" << std::endl;
+	try{
+		timer.start();
+		for(int cnt = 0;cnt < 1000000;++cnt){
+			int num = cnt;
+		}
+		timer.stop();
+		std::cout << "It took " << timer.getStr() << " to complete this loop" << std::endl;
+		std::cout << "Test successful" << std::endl;
+	}
+	catch(mee::Stopwatch::invalidTimeResolution){
+		std::cout << "There was an invalid time resolution" << std::endl;
+		std::cout << "Test failed" << std::endl;
+	}
+	catch(mee::Stopwatch::timeBeforeStart){
+		std::cout << "Tried to get time before the stopwatch was started" << std::endl;
+		std::cout << "Test failed" << std::endl;
+	}
+	catch(mee::Stopwatch::stopBeforeStart){
+		std::cout << "Tried to stop the stopwatch before it was started" << std::endl;
+		std::cout << "Test failed" << std::endl;
+	}
+
+	return 0;
+}
+
+/* Results:
+Testing the stopBeforeStart error
+Tried to stop the stopwatch before it was started
+Test successful
+Testing the timeBeforeStart error
+Tried to get time before the stopwatch was started
+Test successful
+Using the class correctly
+It took 1.855 milliseconds to complete this loop
+Test successful
+*/