use crate::ssh_server::channel::ChannelManager;
use std::path::PathBuf;

#[test]
fn test_channel_manager_creation() {
    let manager = ChannelManager::new(PathBuf::from("/tmp"));
    // Manager should be created successfully
    assert!(true);
}

#[test]
fn test_channel_window_size_limits() {
    // Window size should be reasonable (max 1MB typically)
    let max_window = 1024 * 1024;
    assert!(max_window > 0);
    assert!(max_window <= 1024 * 1024);
}

#[test]
fn test_channel_request_validation() {
    let valid_requests = ["exec", "shell", "subsystem", "env"];
    
    for request in valid_requests {
        assert!(!request.is_empty());
    }
}

#[test]
fn test_channel_data_integrity() {
    // Data should not exceed window size
    let window_size = 32768u32;
    let max_data = window_size;
    
    assert!(max_data <= window_size);
}