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<?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;

use PHPUnit\Framework\ExpectationFailedException;
use PHPUnit\Framework\TestCase;

class ArraySubsetTest extends TestCase
{
    /**
     * @param bool               $expected
     * @param array|\Traversable $subset
     * @param array|\Traversable $other
     * @param bool               $strict
     * @dataProvider evaluateDataProvider
     */
    public function testEvaluate($expected, $subset, $other, $strict)
    {
        $constraint = new ArraySubset($subset, $strict);

        $this->assertSame($expected, $constraint->evaluate($other, '', true));
    }

    public static function evaluateDataProvider()
    {
        return [
            'loose array subset and array other' => [
                'expected' => true,
                'subset'   => ['bar' => 0],
                'other'    => ['foo' => '', 'bar' => '0'],
                'strict'   => false
            ],
            'strict array subset and array other' => [
                'expected' => false,
                'subset'   => ['bar' => 0],
                'other'    => ['foo' => '', 'bar' => '0'],
                'strict'   => true
            ],
            'loose array subset and ArrayObject other' => [
                'expected' => true,
                'subset'   => ['bar' => 0],
                'other'    => new \ArrayObject(['foo' => '', 'bar' => '0']),
                'strict'   => false
            ],
            'strict ArrayObject subset and array other' => [
                'expected' => true,
                'subset'   => new \ArrayObject(['bar' => 0]),
                'other'    => ['foo' => '', 'bar' => 0],
                'strict'   => true
            ],
        ];
    }

    public function testEvaluateWithArrayAccess()
    {
        $arrayAccess = new \ArrayAccessible(['foo' => 'bar']);

        $constraint = new ArraySubset(['foo' => 'bar']);

        $this->assertTrue($constraint->evaluate($arrayAccess, '', true));
    }

    public function testEvaluateFailMessage()
    {
        $constraint = new ArraySubset(['foo' => 'bar']);

        try {
            $constraint->evaluate(['baz' => 'bar'], '', false);
            $this->fail(\sprintf('Expected %s to be thrown.', ExpectationFailedException::class));
        } catch (ExpectationFailedException $expectedException) {
            $comparisonFailure = $expectedException->getComparisonFailure();
            $this->assertNotNull($comparisonFailure);
            $this->assertContains('[foo] => bar', $comparisonFailure->getExpectedAsString());
            $this->assertContains('[baz] => bar', $comparisonFailure->getActualAsString());
        }
    }
}