Problems with NOEXPAND

The following SQL statements produce an unexpected result. I would expect
that the two select statements would result one row, but the first one
doesn't. Is this a bug of a feature?

I'm running Microsoft SQL Server 2005 - 9.00.3068.00 (Intel X86) Feb 26
2008 18:15:01 Copyright (c) 1988-2005 Microsoft Corporation Standard
Edition on Windows NT 6.0 (Build 6001: Service Pack 1)

--select @@version
--go

SET NOCOUNT ON
GO



CREATE TABLE t1(
id INT IDENTITY NOT NULL,
amount INT NOT NULL,

CONSTRAINT pk_t1 PRIMARY KEY CLUSTERED
(
id ASC
)
)

GO

create table t2 (
id INT IDENTITY NOT NULL,
source INT NOT NULL,
amount INT NOT NULL,

CONSTRAINT pk_t2 PRIMARY KEY CLUSTERED
(
id ASC
)
)
GO

CREATE VIEW vw_tot_2 WITH SCHEMABINDING
AS
SELECT
source,
amount = SUM(amount), cnt=COUNT_BIG(*)
FROM
dbo.t2
GROUP BY
source
GO

CREATE UNIQUE CLUSTERED INDEX vw_tot_2 ON vw_tot_2(source)
GO

CREATE VIEW vw_tot_1 WITH SCHEMABINDING AS
SELECT
T1.id,
T1.amount,
amount2 = 100 --T2.amount
FROM
dbo.t1 T1
INNER JOIN dbo.vw_tot_2 T2 WITH (NOEXPAND)
ON T1.id = T2.source
GO

CREATE UNIQUE CLUSTERED INDEX vw_tot_1 ON vw_tot_1(id)
GO


-- test

INSERT INTO t1(amount) VALUES (1000)
INSERT INTO t2(source, amount) VALUES (SCOPE_IDENTITY(), 1000)

SELECT * FROM vw_tot_1 WITH (NOEXPAND)
SELECT * FROM vw_tot_1
GO

-- Cleanup

DROP VIEW vw_tot_1
GO
DROP VIEW vw_tot_2
GO

DROP TABLE t2
GO
DROP TABLE t1
GO