#define DEBUG
using System.Collections.Generic;
using System.Diagnostics;

namespace AspClassic.Scripting.Utils;

internal static class Assert
{
	[Conditional("DEBUG")]
	public static void NotNull(object var)
	{
		Debug.Assert(var != null);
	}

	[Conditional("DEBUG")]
	public static void NotNull(object var1, object var2)
	{
		Debug.Assert(var1 != null && var2 != null);
	}

	[Conditional("DEBUG")]
	public static void NotNull(object var1, object var2, object var3)
	{
		Debug.Assert(var1 != null && var2 != null && var3 != null);
	}

	[Conditional("DEBUG")]
	public static void NotNullItems<T>(IEnumerable<T> items) where T : class
	{
		Debug.Assert(items != null);
		foreach (T item in items)
		{
			Debug.Assert(item != null);
		}
	}

	[Conditional("DEBUG")]
	public static void NotEmpty(string str)
	{
		Debug.Assert(!string.IsNullOrEmpty(str));
	}
}