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psalm/tests/Php55Test.php

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PHP
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<?php
namespace Psalm\Tests;
class Php55Test extends TestCase
{
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use Traits\ValidCodeAnalysisTestTrait;
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/**
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* @return iterable<string,array{string,assertions?:array<string,string>,error_levels?:string[]}>
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*/
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public function providerValidCodeParse()
{
return [
'generator' => [
'<?php
/**
* @param int $start
* @param int $limit
* @param int $step
* @return Generator<int>
*/
function xrange($start, $limit, $step = 1) {
for ($i = $start; $i <= $limit; $i += $step) {
yield $i;
}
}
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$a = null;
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/*
* Note that an array is never created or returned,
* which saves memory.
*/
foreach (xrange(1, 9, 2) as $number) {
$a = $number;
}',
'assertions' => [
'$a' => 'int|null',
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],
],
'finally' => [
'<?php
try {
}
catch (\Exception $e) {
}
finally {
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}',
],
'foreachList' => [
'<?php
$array = [
[1, 2],
[3, 4],
];
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foreach ($array as list($a, $b)) {
echo "A: $a; B: $b\n";
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}',
],
'arrayStringDereferencing' => [
'<?php
$a = [1, 2, 3][0];
$b = "PHP"[0];',
'assertions' => [
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'$a' => 'int',
'$b' => 'string',
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],
],
'classString' => [
'<?php
class ClassName {}
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$a = ClassName::class;',
'assertions' => [
'$a' => 'class-string',
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],
],
];
}
}