diff --git a/tests/StringyTest.php b/tests/StringyTest.php
index fdda6ff..dad7331 100644
--- a/tests/StringyTest.php
+++ b/tests/StringyTest.php
@@ -327,6 +327,13 @@ class StringyTestCase extends PHPUnit_Framework_TestCase
             array('camelCTest', 'camel c test'),
             array('stringWith1Number', 'string_with1number'),
             array('stringWith22Numbers', 'string-with-2-2 numbers'),
+            array('dataRate', 'data_rate'),
+            array('backgroundColor', 'background-color'),
+            array('yesWeCan', 'yes_we_can'),
+            // array('mozSomething', '-moz-something'),
+            // array('carSpeed', '_car_speed_'),
+            // array('myFunction', 'MY FUNCTION'),
+            // array('SSLError', 'sslError'),
             array('1Camel2Case', '1camel2case'),
             array('camelΣase', 'camel σase', 'UTF-8'),
             array('στανιλCase', 'Στανιλ case', 'UTF-8'),
@@ -392,6 +399,10 @@ class StringyTestCase extends PHPUnit_Framework_TestCase
             array('string-with1number', 'string_with1number'),
             array('string-with-2-2-numbers', 'String-with_2_2 numbers'),
             array('1test2case', '1test2case'),
+            array('data-rate', 'dataRate'),
+            array('car-speed', 'CarSpeed'),
+            array('yes-we-can', 'yesWeCan'),
+            array('background-color', 'backgroundColor'),
             array('dash-σase', 'dash Σase', 'UTF-8'),
             array('στανιλ-case', 'Στανιλ case', 'UTF-8'),
             array('σash-case', 'Σash  Case', 'UTF-8')
@@ -425,6 +436,7 @@ class StringyTestCase extends PHPUnit_Framework_TestCase
             array('string_with1number', 'string_with1number'),
             array('string_with_2_2_numbers', 'String-with_2_2 numbers'),
             array('1test2case', '1test2case'),
+            array('yes_we_can', 'yesWeCan'),
             array('test_σase', 'test Σase', 'UTF-8'),
             array('στανιλ_case', 'Στανιλ case', 'UTF-8'),
             array('σash_case', 'Σash  Case', 'UTF-8')