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phpunitPHPUnit usage example

PHPUnit is a unit testing framework for the PHP language. It is used to test the functionality of individual units of code.



class MyTest extends PHPUnit_Framework_TestCase
    public function testAdd()
        $this->assertEquals(4, 2 + 2);

Output example

OK (1 test, 1 assertion)

Code explanation

  1. class MyTest extends PHPUnit_Framework_TestCase - This line declares a class called MyTest which extends the PHPUnit_Framework_TestCase class.

  2. public function testAdd() - This line declares a public function called testAdd.

  3. $this->assertEquals(4, 2 + 2) - This line uses the assertEquals method to check if the result of 2 + 2 is equal to 4.

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