1
0
mirror of https://github.com/danog/psalm.git synced 2024-12-12 17:27:28 +01:00
psalm/tests/VariadicTest.php
2019-05-16 18:36:36 -04:00

95 lines
2.5 KiB
PHP

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