unitester/tests/PerformanceFileTest.php

<?php

namespace Test\Depo\UniTester;

use Depo\UniTester\TestCase;

class PerformanceFileTest extends TestCase
{
    protected function setUp(): void
    {
        // Create a temporary file for testing
        file_put_contents(__DIR__ . '/temp_test_file.txt', 'content');
    }

    protected function tearDown(): void
    {
        // Clean up
        if (file_exists(__DIR__ . '/temp_test_file.txt')) {
            unlink(__DIR__ . '/temp_test_file.txt');
        }
    }

    protected function execute(): void
    {
        $this->log("Testing Performance Assertions...");
        
        // Test Execution Time
        $this->assertExecutionTimeLessThan(100, function() {
            usleep(10000); // 10ms
        }, "Execution time should be less than 100ms");

        // Test Memory Usage
        $this->assertMemoryUsageLessThan(1024 * 1024, function() {
            $a = str_repeat('a', 1024); // 1KB
        }, "Memory usage should be less than 1MB");

        $this->log("Testing File Assertions...");

        $tempFile = __DIR__ . '/temp_test_file.txt';
        
        $this->assertFileExists($tempFile);
        $this->assertFileNotExists(__DIR__ . '/non_existent_file.txt');
        $this->assertDirectoryExists(__DIR__);
        $this->assertIsReadable($tempFile);
        $this->assertIsWritable($tempFile);
        
        $this->log("All new assertions passed!");
    }
}