<?php /* * This file is part of PHPUnit. * * (c) Sebastian Bergmann <sebastian@phpunit.de> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace PHPUnit\Framework\Constraint; class IsJsonTest extends ConstraintTestCase { public static function evaluateDataprovider(): array { return [ 'valid JSON' => [true, '{}'], 'empty string should be treated as invalid JSON' => [false, ''], ]; } /** * @dataProvider evaluateDataprovider * * @throws \PHPUnit\Framework\ExpectationFailedException * @throws \SebastianBergmann\RecursionContext\InvalidArgumentException */ public function testEvaluate($expected, $jsonOther): void { $constraint = new IsJson; $this->assertEquals($expected, $constraint->evaluate($jsonOther, '', true)); } }