<?php

namespace Safe\PhpStanFunctions;

use PHPStan\Testing\TestCase;

class PhpStanFunctionMapReaderTest extends TestCase
{
    public function testHas(): void
    {
        $mapReader = new PhpStanFunctionMapReader();
        $this->assertTrue($mapReader->hasFunction('strpos'));
        $this->assertFalse($mapReader->hasFunction('foobar'));
    }

    public function testGet(): void
    {
        $mapReader = new PhpStanFunctionMapReader();
        $function = $mapReader->getFunction('apcu_fetch');


        // 'apcu_fetch' => ['mixed', 'key'=>'string|string[]', '&w_success='=>'bool'],
        $this->assertSame('mixed', $function->getReturnType());
        $parameters = $function->getParameters();
        $this->assertCount(2, $parameters);
        $this->assertSame('success', $parameters['success']->getName());
        $this->assertSame('bool', $parameters['success']->getType());
        $this->assertFalse($parameters['success']->isVariadic());
        $this->assertTrue($parameters['success']->isByReference());
        $this->assertTrue($parameters['success']->isOptional());
    }
}