async/tests/types/series.php at 09d18688226038d55d318eb7bbe985267859dc45 · reactphp/async · GitHub

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<?php

use React\Promise\PromiseInterface;
use function PHPStan\Testing\assertType;
use function React\Async\await;
use function React\Async\series;
use function React\Promise\resolve;

/** @var array<callable():mixed> $emptyArray */
$emptyArray = [];
assertType('React\Promise\PromiseInterface<array>', series($emptyArray));

assertType('React\Promise\PromiseInterface<array<bool|float|int>>', series([
    static fn (): PromiseInterface => resolve(true),
    static fn (): PromiseInterface => resolve(time()),
    static fn (): PromiseInterface => resolve(microtime(true)),
]));

assertType('React\Promise\PromiseInterface<array<bool|float|int>>', series([
    static fn (): bool => true,
    static fn (): int => time(),
    static fn (): float => microtime(true),
]));

assertType('array<bool|float|int>', await(series([
    static fn (): PromiseInterface => resolve(true),
    static fn (): PromiseInterface => resolve(time()),
    static fn (): PromiseInterface => resolve(microtime(true)),
])));

assertType('array<bool|float|int>', await(series([
    static fn (): bool => true,
    static fn (): int => time(),
    static fn (): float => microtime(true),
])));