Mocking an Enum Using Mockito

Date: 2024-11-18

Mockito, while generally useful for Java unit testing, presents challenges when mocking enums due to their final and static nature. However, using MockedStatic, you can effectively mock enum behavior. The article demonstrates this by mocking an OrderStatus enum in an OrderService test, changing the return value of OrderStatus.SHIPPED to simulate a PENDING state. This allows testing of the OrderService's response to different (mocked) enum states. While judicious use is advised, mocking enums offers a powerful tool for comprehensive unit testing.

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