Coding⏱️ 1 min read📅 2026-06-01

How to Fix: PHPUnit assert that an exception was thrown?

Test if an exception is thrown in PHP code using assert.

Quick Answer: Use the 'assert' function with a custom exception class or throw a known exception.

PHPUnit provides a few ways to test if an exception was thrown. One common approach is to use the `assertThrows()` method, which allows you to specify the expected exception type and message.

✅ Best Solutions to Fix It

  • Use `assertThrows()` method:

✅ Wrapping Up

To test if an exception was thrown, you can use the following code snippet:

public function testExample() {    $this->expectException(\Exception\Exception::class);    // Code that is expected to throw an exception}

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