diff --git a/test/flattenDepth/flattenDepth.test.js b/test/flattenDepth/flattenDepth.test.js
index 113fbce1e..c8794979b 100644
--- a/test/flattenDepth/flattenDepth.test.js
+++ b/test/flattenDepth/flattenDepth.test.js
@@ -5,6 +5,7 @@ test('Testing flattenDepth', (t) => {
 	//For more information on all the methods supported by tape
 	//Please go to https://github.com/substack/tape
 	t.true(typeof flattenDepth === 'function', 'flattenDepth is a Function');
+	t.deepEqual(flattenDepth([1, [2], 3, 4]), [1, 2, 3, 4], "Flattens an array up to the specified depth");
 	//t.deepEqual(flattenDepth(args..), 'Expected');
 	//t.equal(flattenDepth(args..), 'Expected');
 	//t.false(flattenDepth(args..), 'Expected');
diff --git a/test/formatDuration/formatDuration.test.js b/test/formatDuration/formatDuration.test.js
index 2f78da56c..95708428a 100644
--- a/test/formatDuration/formatDuration.test.js
+++ b/test/formatDuration/formatDuration.test.js
@@ -5,6 +5,8 @@ test('Testing formatDuration', (t) => {
 	//For more information on all the methods supported by tape
 	//Please go to https://github.com/substack/tape
 	t.true(typeof formatDuration === 'function', 'formatDuration is a Function');
+	t.equal(formatDuration(1001), '1 second, 1 millisecond', "Returns the human readable format of the given number of milliseconds");
+	t.equal(formatDuration(34325055574), '397 days, 6 hours, 44 minutes, 15 seconds, 574 milliseconds', "Returns the human readable format of the given number of milliseconds");
 	//t.deepEqual(formatDuration(args..), 'Expected');
 	//t.equal(formatDuration(args..), 'Expected');
 	//t.false(formatDuration(args..), 'Expected');
diff --git a/test/fromCamelCase/fromCamelCase.test.js b/test/fromCamelCase/fromCamelCase.test.js
index 67ff21be5..73ea04316 100644
--- a/test/fromCamelCase/fromCamelCase.test.js
+++ b/test/fromCamelCase/fromCamelCase.test.js
@@ -6,6 +6,8 @@ test('Testing fromCamelCase', (t) => {
 	//Please go to https://github.com/substack/tape
 	t.true(typeof fromCamelCase === 'function', 'fromCamelCase is a Function');
 	t.equal(fromCamelCase('someDatabaseFieldName', ' '), 'some database field name', "Converts a string from camelcase");
+	t.equal(fromCamelCase('someLabelThatNeedsToBeCamelized', '-'), 'some-label-that-needs-to-be-camelized', "Converts a string from camelcase");
+	t.equal(fromCamelCase('someJavascriptProperty', '_'), 'some_javascript_property', "Converts a string from camelcase");
 	//t.deepEqual(fromCamelCase(args..), 'Expected');
 	//t.equal(fromCamelCase(args..), 'Expected');
 	//t.false(fromCamelCase(args..), 'Expected');