diff --git a/testAlgorithms.lua b/testAlgorithms.lua
index 91aa815..60c29a6 100644
--- a/testAlgorithms.lua
+++ b/testAlgorithms.lua
@@ -256,6 +256,90 @@ function testGetPermutations()
 	end
 end
 
+function testIsFound()
+	local failed = false;	--Signals whether a test was failed
+
+	--Test 1
+	local numbers = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
+	local correctAnswer = true;
+	local answer = isFound(numbers, 0);
+	if(answer ~= correctAnswer) then
+		io.write("isFound failed the first test\n");
+		failed = true;
+	end
+
+	--Test 2
+	numbers = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
+	correctAnswer = true;
+	answer = isFound(numbers, 9);
+	if(answer ~= correctAnswer) then
+		io.write("isFound failed the second test\n");
+		failed = true;
+	end
+
+	--Test 3
+	numbers = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
+	correctAnswer = true;
+	answer = isFound(numbers, 5);
+	if(answer ~= correctAnswer) then
+		io.write("isFound failed the third test\n");
+		failed = true;
+	end
+
+	--Test 4
+	numbers = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
+	correctAnswer = false;
+	answer = isFound(numbers, 10);
+	if(answer ~= correctAnswer) then
+		io.write("isFound failed the fourth test\n");
+		failed = true;
+	end
+
+	--Print a message if all of the tests passed
+	if(not failed) then
+		io.write("isFound passed all tests\n");
+	end
+end
+
+function testGCD()
+	local failed = false;	--Signals whether a test was failed
+
+	--Test 1
+	local num1 = 2;
+	local num2 = 3;
+	local correctAnswer = 1;
+	local answer = gcd(num1, num2);
+	if(answer ~= correctAnswer) then
+		io.write("gcd failed the first test\n");
+		failed = true;
+	end
+
+	--Test 2
+	num1 = 1000;
+	num2 = 575;
+	correctAnswer = 25;
+	answer = gcd(num1, num2);
+	if(answer ~= correctAnswer) then
+		io.write("gcd failed the second test\n");
+		failed = true;
+	end
+
+	--Test 3
+	num1 = 1000;
+	num2 = 1000;
+	correctAnswer = 1000;
+	answer = gcd(num1, num2);
+	if(answer ~= correctAnswer) then
+		io.write("gcd failed the third test\n");
+		failed = true;
+	end
+
+	--Print a message if all of the tests passed
+	if(not failed) then
+		io.write("gcd passed all tests\n");
+	end
+end
+
 
 --Create the timer to time each test
 local timer = Stopwatch:create();
@@ -314,7 +398,14 @@ testGetPermutations();
 timer:stop();
 io.write("It took " .. timer:getString() .. " to run this test\n");
 
+--Test isFound
+timer:start();
+testIsFound();
+timer:stop();
+io.write("It took " .. timer:getString() .. " to run this test\n");
 
---[[ Results:
-
-]]
\ No newline at end of file
+--Test gcd
+timer:start();
+testGCD();
+timer:stop();
+io.write("It took " .. timer:getString() .. " to run this test\n");