bool hasSent(mixed $notifiable, string $notification) Determine if there

void assertSentTo(mixed $notifiable, string $notification, callable|null $callback = null)

void assertNotPushed(string $job, callable|null $callback = null) Determine

void assertNotDispatched(string $command, callable|null $callback = null)

bool hasDispatched(string $command) Determine if there are any stored commands

void send(string|array $view, array $data = array(), Closure|string $callback = null)