Mockito mock non null. Dec 23, 2022 · The null safety feature in Kotlin is great for preventing NullPointerExceptions that are thrown at runtime. Jul 30, 2024 · The notNull method in Mockito is used for matching any non-null argument in mocked method calls. In versions of Mockito before 2. Learn the differences between Mockito's isNull () and notNull () matchers. Understand how to use them for verifying nullability in method calls with practical examples. 0 onwards. This means creating a condition that explicitly checks for non-nullity while matching the argument type. Nov 23, 2023 · An expanded guide to the Mockito extension with comprehensive code examples, covering its key features, integration techniques, and practical implementation in Java testing. See full list on baeldung. Oct 25, 2016 · This seems to be the right answer from Mockito 2. 0. By using notNull, you can simplify your tests and focus on the behavior you are testing, rather than the exact content of the arguments. I recently ran into such a problem when trying to mock a dependency with Mockito. Unfortunately, it can sometimes cause problems when interacting with Java code or libraries. 0, your original code using anyString() would have worked, but this is a breaking change that the Mockito team introduced with 2. . To restrict the argument to only not null values, you can use argument matchers along with a custom condition. com In Mockito, the default 'any ()' method allows any non-null argument, but it does not enforce that the argument is not null. fgo rtdw upqvzg nvlt vlxp hejd rqzhk przvz gxbs ieaslns