Check if a Variable Is Null Using Hamcrest

Date: 2024-08-14

This article demonstrates how to check for null variables in unit tests using Hamcrest and JUnit. Hamcrest's assertThat() method, combined with the nullValue() matcher, offers a readable approach. JUnit provides simpler alternatives with assertNull() and assertNotNull(). Both methods effectively verify null or non-null conditions, contributing to cleaner and more maintainable test code. Choosing the right method depends on preference and project conventions.

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