PHP code example of jchook / phpunit-assert-throws

1. Go to this page and download the library: Download jchook/phpunit-assert-throws library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

jchook / phpunit-assert-throws example snippets




// Within your test case...
$x = new MyTestedObject();
$this->assertThrows(
  MyException::class,
  fn() => $x->doSomethingBad()
);




declare(strict_types=1);

// PHPUnit
use PHPUnit\Framework\TestCase;

// This library
use Jchook\AssertThrows\AssertThrows;

// Your classes
use MyNamespace\MyException;
use MyNamespace\MyObject;

final class MyTest extends TestCase
{
	use AssertThrows; // <--- adds the assertThrows method

	public function testMyObject()
	{
		$obj = new MyObject();

		// Ensure that a function throws a specific exception
		$this->assertThrows(MyException::class, function() use ($obj) {
			$obj->doSomethingBad();
		});

		// Test custom aspects of a custom extension class
		$this->assertThrows(MyException::class,
			function() use ($obj) {
				$obj->doSomethingBad();
			},
			function($exception) {
				$this->assertEquals('Expected value', $exception->getCustomThing());
				$this->assertEquals(123, $exception->getCode());
			}
		);

		// Test that a specific method does *NOT* throw
		$this->assertNotThrows(MyException::class, function() use ($obj) {
			$obj->doSomethingGood();
		});
	}
}