diff --git a/test/nthArg/nthArg.test.js b/test/nthArg/nthArg.test.js
index 6061c25e9..b8cc4b62c 100644
--- a/test/nthArg/nthArg.test.js
+++ b/test/nthArg/nthArg.test.js
@@ -5,9 +5,14 @@ test('Testing nthArg', (t) => {
   //For more information on all the methods supported by tape
   //Please go to https://github.com/substack/tape
   t.true(typeof nthArg === 'function', 'nthArg is a Function');
+  const third = nthArg(2);
+  t.equal(third(1, 2, 3), 3, 'Returns the nth argument');
+  t.equal(third(1, 2), undefined, 'Returns undefined if arguments too few');
+  const last = nthArg(-1);
+  t.equal(last(1, 2, 3, 4, 5), 5, 'Works for negative values');
   //t.deepEqual(nthArg(args..), 'Expected');
   //t.equal(nthArg(args..), 'Expected');
   //t.false(nthArg(args..), 'Expected');
   //t.throws(nthArg(args..), 'Expected');
   t.end();
-});
\ No newline at end of file
+});
diff --git a/test/testlog b/test/testlog
index 43a2c735f..8934db10f 100644
--- a/test/testlog
+++ b/test/testlog
@@ -1,4 +1,4 @@
-Test log for: Sun Feb 04 2018 20:47:53 GMT+0200 (GTB Standard Time)
+Test log for: Sun Feb 04 2018 20:50:10 GMT+0200 (GTB Standard Time)
 
 > 30-seconds-of-code@0.0.1 test G:\My Files\git Repositories\30-seconds-of-code
 > tape test/**/*.test.js | tap-spec
@@ -993,6 +993,9 @@ Test log for: Sun Feb 04 2018 20:47:53 GMT+0200 (GTB Standard Time)
   Testing nthArg
 
     √ nthArg is a Function
+    √ Returns the nth argument
+    √ Returns undefined if arguments too few
+    √ Works for negative values
 
   Testing nthElement
 
@@ -1708,8 +1711,8 @@ Test log for: Sun Feb 04 2018 20:47:53 GMT+0200 (GTB Standard Time)
     √ Works with multiple promises
 
 
-  total:     815
-  passing:   815
+  total:     818
+  passing:   818
   duration:  2.4s