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Current File : /var/www/html/conference/vendor/phpunit/phpunit/tests/Framework/Constraint/IsEmptyTest.php

<?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\TestFailure;

class IsEmptyTest extends ConstraintTestCase
{
    public function testConstraintIsEmpty()
    {
        $constraint = new IsEmpty();

        $this->assertFalse($constraint->evaluate(['foo'], '', true));
        $this->assertTrue($constraint->evaluate([], '', true));
        $this->assertFalse($constraint->evaluate(new \ArrayObject(['foo']), '', true));
        $this->assertTrue($constraint->evaluate(new \ArrayObject([]), '', true));
        $this->assertEquals('is empty', $constraint->toString());
        $this->assertCount(1, $constraint);

        try {
            $constraint->evaluate(['foo']);
        } catch (ExpectationFailedException $e) {
            $this->assertEquals(
                <<<EOF
Failed asserting that an array is empty.

EOF
                ,
                TestFailure::exceptionToString($e)
            );

            return;
        }

        $this->fail();
    }

    public function testConstraintIsEmpty2()
    {
        $constraint = new IsEmpty();

        try {
            $constraint->evaluate(['foo'], 'custom message');
        } catch (ExpectationFailedException $e) {
            $this->assertEquals(
                <<<EOF
custom message\nFailed asserting that an array is empty.

EOF
                ,
                TestFailure::exceptionToString($e)
            );

            return;
        }

        $this->fail();
    }
}

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