>> */ public array $assertions; /** @param array>> $assertions */ public function __construct(array $assertions) { $this->assertions = $assertions; } public function isNegation(): bool { return true; } public function getNegation(): Assertion { return new NestedAssertions($this->assertions); } public function __toString(): string { return '!@' . json_encode($this->assertions, JSON_THROW_ON_ERROR); } public function isNegationOf(Assertion $assertion): bool { return false; } }