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assertArrayEquals() method

Explore how the assertArrayEquals method in JUnit 5 helps you validate whether expected and actual arrays are equal during unit testing. Understand different overloaded versions, see practical test cases demonstrating passing and failing scenarios, and learn how assertion errors provide useful messages. This lesson enables you to write more precise array equality tests for robust Java unit testing.

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assertArrayEquals() method

Assertions API provide static assertArrayEquals() method. This method helps us in validating that expected and actual arrays are equal. It has many overloaded methods to assert different types of array objects.

  • If the actual and expected arrays are equal then the test case will pass.
  • If the actual and expected arrays are not equal then the test case will fail.

There are basically ...