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psalm/tests/VariadicTest.php

97 lines
2.5 KiB
PHP

<?php
namespace Psalm\Tests;
use Psalm\Context;
class VariadicTest extends TestCase
{
use Traits\FileCheckerValidCodeParseTestTrait;
/**
* @expectedException \Psalm\Exception\CodeException
* @expectedExceptionMessage InvalidScalarArgument
*
* @return void
*/
public function testVariadicArrayBadParam()
{
$this->addFile(
'somefile.php',
'<?php
/**
* @param array<int, int> $a_list
* @return void
*/
function f(int ...$a_list) {
}
f(1, 2, "3");
'
);
$this->analyzeFile('somefile.php', new Context());
}
/**
* @return array
*/
public function providerFileCheckerValidCodeParse()
{
return [
'variadic' => [
'<?php
/**
* @param mixed $req
* @param mixed $opt
* @param array<int, mixed> $params
* @return array<mixed>
*/
function f($req, $opt = null, ...$params) {
return $params;
}
f(1);
f(1, 2);
f(1, 2, 3);
f(1, 2, 3, 4);
f(1, 2, 3, 4, 5);',
],
'funcNumArgsVariadic' => [
'<?php
function test(): array {
return func_get_args();
}
var_export(test(2));',
],
'variadicArray' => [
'<?php
/**
* @param array<int, int> $a_list
* @return array<int, int>
*/
function f(int ...$a_list) {
return array_map(
/**
* @return int
*/
function (int $a) {
return $a + 1;
},
$a_list
);
}
f(1);
f(1, 2);
f(1, 2, 3);
/**
* @param string ...$a_list
* @return void
*/
function g(string ...$a_list) {
}',
],
];
}
}