상속: System.Security.Permissions.CodeAccessSecurityAttribute
		public void Access_Invalid ()
		{
			SmtpPermissionAttribute a = new SmtpPermissionAttribute (SecurityAction.Assert);
			a.Access = "invalid";
			Assert.AreEqual ("invalid", a.Access, "invalid");
			// no validation in attribute
		}
		public void Default ()
		{
			SmtpPermissionAttribute a = new SmtpPermissionAttribute (SecurityAction.Assert);
			Assert.AreEqual (a.ToString (), a.TypeId.ToString (), "TypeId");
			Assert.IsFalse (a.Unrestricted, "Unrestricted");
			Assert.IsNull (a.Access, "Access");

			SmtpPermission perm = (SmtpPermission) a.CreatePermission ();
			Assert.IsFalse (a.Unrestricted, "Unrestricted");
		}
		public void Access ()
		{
			SmtpPermissionAttribute a = new SmtpPermissionAttribute (SecurityAction.Assert);
			Assert.IsNull (a.Access, "Null-default");

			Access (a, String.Empty);

			Access (a, "None");
			Access (a, "none");
			Access (a, "NONE");
			Access (a, "nOnE");

			Access (a, "Connect");
			Access (a, "connect");
			Access (a, "CONNECT");
			Access (a, "cOnNeCt");

			a.Access = null;
			Assert.IsNull (a.Access, "Null");
		}
		public void Action ()
		{
			SmtpPermissionAttribute a = new SmtpPermissionAttribute (SecurityAction.Assert);
			Assert.AreEqual (SecurityAction.Assert, a.Action, "Action=Assert");
			a.Action = SecurityAction.Demand;
			Assert.AreEqual (SecurityAction.Demand, a.Action, "Action=Demand");
			a.Action = SecurityAction.Deny;
			Assert.AreEqual (SecurityAction.Deny, a.Action, "Action=Deny");
			a.Action = SecurityAction.InheritanceDemand;
			Assert.AreEqual (SecurityAction.InheritanceDemand, a.Action, "Action=InheritanceDemand");
			a.Action = SecurityAction.LinkDemand;
			Assert.AreEqual (SecurityAction.LinkDemand, a.Action, "Action=LinkDemand");
			a.Action = SecurityAction.PermitOnly;
			Assert.AreEqual (SecurityAction.PermitOnly, a.Action, "Action=PermitOnly");
			a.Action = SecurityAction.RequestMinimum;
			Assert.AreEqual (SecurityAction.RequestMinimum, a.Action, "Action=RequestMinimum");
			a.Action = SecurityAction.RequestOptional;
			Assert.AreEqual (SecurityAction.RequestOptional, a.Action, "Action=RequestOptional");
			a.Action = SecurityAction.RequestRefuse;
			Assert.AreEqual (SecurityAction.RequestRefuse, a.Action, "Action=RequestRefuse");
		}
		private void Access (SmtpPermissionAttribute a, string s)
		{
			a.Access = s;
			Assert.AreEqual (s, a.Access, s);
		}
		public void Unrestricted ()
		{
			SmtpPermissionAttribute a = new SmtpPermissionAttribute (SecurityAction.Assert);
			a.Unrestricted = true;
			SmtpPermission dp = (SmtpPermission) a.CreatePermission ();
			Assert.IsTrue (dp.IsUnrestricted (), "IsUnrestricted");

			a.Unrestricted = false;
			dp = (SmtpPermission) a.CreatePermission ();
			Assert.IsFalse (dp.IsUnrestricted (), "!IsUnrestricted");
		}
		public void CreatePermission_Invalid ()
		{
			SmtpPermissionAttribute a = new SmtpPermissionAttribute (SecurityAction.Assert);
			a.Access = String.Empty;
			Assert.AreEqual (0, a.Access.Length, "Empty");
			Assert.IsNotNull (a.CreatePermission (), "Empty-Permission");
		}
		public void Action_Invalid ()
		{
			SmtpPermissionAttribute a = new SmtpPermissionAttribute ((SecurityAction) Int32.MinValue);
			// no validation in attribute
		}