public function notToThrow()

in src/ExpectObj.hack [526:552]

• 27 lines of code
• 2 McCabe index (conditional complexity)

  public function notToThrow(
    ?string $msg = null,
    mixed ...$args
  ): void where T as (function(): mixed) {
    $msg = \vsprintf($msg, $args);
    $e = $this->tryCallReturnException(\Exception::class);
    if ($e !== null) {
      $msg = Str\format(
        "%s was thrown: %s\n%s",
        \get_class($e),
        $msg,
        Vec\map(
          $e->getTrace(),
          $t ==> {
            $t = $t as KeyedContainer<_, _>;
            return Str\format(
              '%s: %d',
              idx($t, 'file') as ?string ?? '<no file>',
              idx($t, 'line') as ?int ?? -1,
            );
          },
        )
          |> Str\join($$, "\n  "),
      );
    }
    $this->assertNull($e, $msg);
  }