diff --git a/test/flip/flip.test.js b/test/flip/flip.test.js
index 25991568f..e5cbedefc 100644
--- a/test/flip/flip.test.js
+++ b/test/flip/flip.test.js
@@ -5,9 +5,14 @@ test('Testing flip', (t) => {
   //For more information on all the methods supported by tape
   //Please go to https://github.com/substack/tape
   t.true(typeof flip === 'function', 'flip is a Function');
+  let a = { name: 'John Smith' };
+  let b = {};
+  const mergeFrom = flip(Object.assign);
+  let mergePerson = mergeFrom.bind(null, a);
+  t.deepEqual(mergePerson(b), a, 'Flips argument order');
   //t.deepEqual(flip(args..), 'Expected');
   //t.equal(flip(args..), 'Expected');
   //t.false(flip(args..), 'Expected');
   //t.throws(flip(args..), 'Expected');
   t.end();
-});
\ No newline at end of file
+});
diff --git a/test/over/over.test.js b/test/over/over.test.js
index e7ef99156..c349f6049 100644
--- a/test/over/over.test.js
+++ b/test/over/over.test.js
@@ -5,9 +5,11 @@ test('Testing over', (t) => {
   //For more information on all the methods supported by tape
   //Please go to https://github.com/substack/tape
   t.true(typeof over === 'function', 'over is a Function');
+  const minMax = over(Math.min, Math.max);
+  t.deepEqual(minMax(1, 2, 3, 4, 5), [1,5], 'Applies given functions over multiple arguments');
   //t.deepEqual(over(args..), 'Expected');
   //t.equal(over(args..), 'Expected');
   //t.false(over(args..), 'Expected');
   //t.throws(over(args..), 'Expected');
   t.end();
-});
\ No newline at end of file
+});
diff --git a/test/overArgs/overArgs.test.js b/test/overArgs/overArgs.test.js
index 81c194c90..523cf3ff2 100644
--- a/test/overArgs/overArgs.test.js
+++ b/test/overArgs/overArgs.test.js
@@ -5,9 +5,13 @@ test('Testing overArgs', (t) => {
   //For more information on all the methods supported by tape
   //Please go to https://github.com/substack/tape
   t.true(typeof overArgs === 'function', 'overArgs is a Function');
+  const square = n => n * n;
+  const double = n => n * 2;
+  const fn = overArgs((x, y) => [x, y], [square, double]);
+  t.deepEqual(fn(9, 3), [81, 6], 'Invokes the provided function with its arguments transformed');
   //t.deepEqual(overArgs(args..), 'Expected');
   //t.equal(overArgs(args..), 'Expected');
   //t.false(overArgs(args..), 'Expected');
   //t.throws(overArgs(args..), 'Expected');
   t.end();
-});
\ No newline at end of file
+});
diff --git a/test/pipeFunctions/pipeFunctions.test.js b/test/pipeFunctions/pipeFunctions.test.js
index b6255bfad..a9703858f 100644
--- a/test/pipeFunctions/pipeFunctions.test.js
+++ b/test/pipeFunctions/pipeFunctions.test.js
@@ -5,9 +5,13 @@ test('Testing pipeFunctions', (t) => {
   //For more information on all the methods supported by tape
   //Please go to https://github.com/substack/tape
   t.true(typeof pipeFunctions === 'function', 'pipeFunctions is a Function');
+  const add5 = x => x + 5;
+  const multiply = (x, y) => x * y;
+  const multiplyAndAdd5 = pipeFunctions(multiply, add5);
+  t.equal(multiplyAndAdd5(5, 2), 15, 'Performs left-to-right function composition');
   //t.deepEqual(pipeFunctions(args..), 'Expected');
   //t.equal(pipeFunctions(args..), 'Expected');
   //t.false(pipeFunctions(args..), 'Expected');
   //t.throws(pipeFunctions(args..), 'Expected');
   t.end();
-});
\ No newline at end of file
+});
diff --git a/test/testlog b/test/testlog
index 7d47193fe..4e3434342 100644
--- a/test/testlog
+++ b/test/testlog
@@ -1,4 +1,4 @@
-Test log for: Sun Feb 04 2018 16:47:24 GMT+0200 (GTB Standard Time)
+Test log for: Sun Feb 04 2018 16:54:16 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
@@ -409,6 +409,7 @@ Test log for: Sun Feb 04 2018 16:47:24 GMT+0200 (GTB Standard Time)
   Testing flip
 
     √ flip is a Function
+    √ Flips argument order
 
   Testing forEachRight
 
@@ -1044,10 +1045,12 @@ Test log for: Sun Feb 04 2018 16:47:24 GMT+0200 (GTB Standard Time)
   Testing over
 
     √ over is a Function
+    √ Applies given functions over multiple arguments
 
   Testing overArgs
 
     √ overArgs is a Function
+    √ Invokes the provided function with its arguments transformed
 
   Testing palindrome
 
@@ -1095,6 +1098,7 @@ Test log for: Sun Feb 04 2018 16:47:24 GMT+0200 (GTB Standard Time)
   Testing pipeFunctions
 
     √ pipeFunctions is a Function
+    √ Performs left-to-right function composition
 
   Testing pluralize
 
@@ -1701,8 +1705,8 @@ Test log for: Sun Feb 04 2018 16:47:24 GMT+0200 (GTB Standard Time)
     √ Works with multiple promises
 
 
-  total:     805
-  passing:   805
+  total:     809
+  passing:   809
   duration:  2.4s