Refactoring 014 - How to Remove IF

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The first instruction you learned should be the least you use
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Code Smell is a way of expressing the smell of a particular room. The code is written in Java. The algorithm is not open for extension and closed for modification. The "else" condition doesn't explicitly check for the 'on' state; it implicitly handles any state that is 'not off' The 'off' state is a constant representing the'off' state.