// ****************************************************************

// Copyright 2007, Charlie Poole

// This is free software licensed under the NUnit license. You may

// obtain a copy of the license at http://nunit.org

// ****************************************************************



using System;



namespace NUnit.Mocks

{

	/// <summary>

	/// Summary description for MockSignature.

	/// </summary>

	public class MethodSignature

	{

		public readonly string typeName;

		public readonly string methodName;

		public readonly Type[] argTypes;



		public MethodSignature( string typeName, string methodName, Type[] argTypes )

		{

			this.typeName = typeName;

			this.methodName = methodName;

			this.argTypes = argTypes; 

		}



		public bool IsCompatibleWith( object[] args )

		{

			if ( args.Length != argTypes.Length )

				return false;



			for( int i = 0; i < args.Length; i++ )

				if ( !argTypes[i].IsAssignableFrom( args[i].GetType() ) )

					return false;



			return true;

		}



		public static Type[] GetArgTypes( object[] args )

		{

			if ( args == null )

				return new Type[0];



			Type[] argTypes = new Type[args.Length];

			for (int i = 0; i < argTypes.Length; ++i)

			{

				if (args[i] == null)

					argTypes[i] = typeof(object);

				else

					argTypes[i] = args[i].GetType();

			}



			return argTypes;

		}

	}

}