diff --git a/CM2010 Software Design and Development/Topic 2/5.1.6/testme.js b/CM2010 Software Design and Development/Topic 2/5.1.6/testme.js
new file mode 100644
index 0000000..2509abc
--- /dev/null
+++ b/CM2010 Software Design and Development/Topic 2/5.1.6/testme.js	
@@ -0,0 +1,48 @@
+function getHighest(input)
+{
+	let max = input.length - 1;
+
+	for(let i = 0; i < input.length; i++)
+    if(input[i] > max) max = input[i];
+  return max;
+}
+
+function testCorrectRes()
+{
+  let input = [1, 2, 4, 5, 6];
+  let res = getHighest(input);
+  
+  let max = Math.max.apply(null, input);
+  if(res == max) return true;
+  else return false;
+}
+
+function testResInArray()
+{
+  let input = [1, 2, 4, 5, 6];
+  let res = getHighest(input);
+  
+  if(input.includes(res)) return true;
+  else return false;
+}
+
+function testRetVal()
+{
+  let input = [1, 2, 4, 5, 6];
+  let res = getHighest(input);
+
+  if(res == undefined) return false;
+  else return true;
+}
+
+let res = testRetVal();
+if(res) console.log('testRetVal passed');
+else console.log('testRetVal failed');
+
+res = testResInArray();
+if(res) console.log('testResInArray passed');
+else console.log('testResInArray failed');
+
+res = testCorrectRes();
+if(res) console.log('testCorrectRes passed');
+else console.log('testCorrectRes failed');
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