You should consider undertaking some self assessment of your character. Whilst personality test results can be variable and some are better than others, they do give you the opportunity to think about yourself and what sort of character you are. Of course, you will already know this and the test will not tell you anything you do not already know, but they might just help you to confirm your understanding.
See exactly how you score for Openness, Conscientiousness, Extraversion, Agreeableness, and Neuroticism, and understand how the Big Five personality factors apply to your life, work and relationships. Take The Big 5 personality test