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Re: [testcases] bugs in datetime subtraction

From: Stella Mitchell <stellamit@gmail.com>
Date: Sat, 3 Apr 2010 12:13:45 -0400
Message-ID: <x2id64b0f2c1004030913qd117fbddmcfc151b83e3775ae@mail.gmail.com>
To: Gary Hallmark <gary.hallmark@oracle.com>
Cc: RIF WG <public-rif-wg@w3.org>
Ok, I made this change, it looks right to me too. (this test is still in
proposed state).

Stella

On Fri, Apr 2, 2010 at 11:58 PM, Gary Hallmark <gary.hallmark@oracle.com>wrote:

> Hi Stella,
>
> There's a similar problem (mixed use of timezone) a few lines down in the
> Builtins_Time testcase:
>
> External( func:add-dayTimeDuration-to-date("2004-10-30Z"^^xs:date
> "P2DT2H30M0S"^^xs:dayTimeDuration ) ) = "2004-11-01"^^xs:date
>
> I think the fix is to change 2004-11-01 to 2004-11-01Z
>
> Stella Mitchell wrote:
>
>> I changed those three lines in the Builtins_Time testcase and changed the
>> status from Approved to Proposed.
>>  Stella
>>
>>  On Mon, Mar 22, 2010 at 3:40 PM, Gary Hallmark <gary.hallmark@oracle.com<mailto:
>> gary.hallmark@oracle.com>> wrote:
>>
>>    Hi Stella,
>>
>>    I agree with your changes. Thanks.
>>
>>    Stella Mitchell wrote:
>>
>>        Gary,
>>         Thank you for finding these bugs.  I would make the following
>>        changes to your answers. Do you agree?
>>         On Tue, Mar 16, 2010 at 6:57 PM, Gary Hallmark
>>        <gary.hallmark@oracle.com <mailto:gary.hallmark@oracle.com>
>>        <mailto:gary.hallmark@oracle.com
>>        <mailto:gary.hallmark@oracle.com>>> wrote:
>>
>>
>>           External( func:subtract-dateTimes(
>>           "2000-10-30T06:12:00Z"^^xs:dateTime
>>           "1999-11-28T09:00:00Z"^^xs:dateTime) ) =
>>           "P337DT21H12M"^^xs:dayTimeDuration
>>           External( func:subtract-dates( "2000-10-30"^^xs:date
>>           "1999-11-28"^^xs:date ) ) = "P338D"^^xs:dayTimeDuration
>>           External( func:subtract-times( "11:12:00Z"^^xs:time
>>           "04:00:00Z"^^xs:time ) ) = "PT7H12M"^^xs:dayTimeDuration
>>
>>         External( func:subtract-dateTimes(
>>        "2000-10-30T06:12:00*-05:00*"^^xs:dateTime
>>        "1999-11-28T09:00:00Z"^^xs:dateTime) ) =
>>        "P337DT*2*H12M"^^xs:dayTimeDuration
>>
>>              (This was the original intent, I think, to match the
>>        example given at the end of
>>        http://www.w3.org/TR/xpath-functions/#func-subtract-dateTimes
>>        , and it adds some variety to the subtract-times line where
>>        both arguments have the same timezone
>>                 External( func:subtract-dates( "2000-10-30*Z*"^^xs:date
>>        "1999-11-28*Z*"^^xs:date ) ) = "P*337*D"^^xs:dayTimeDuration
>>
>>              (Adding Z because RIF DTB requires explicit timezones.
>>         Check your count of the duration from the first instant of
>>        1999-11-28 to the first instant of 2000-10-30? and take into
>>        account that the first example at the end of
>>        http://www.w3.org/TR/xpath-functions/#func-subtract-dates says
>>        337 is the right answer)
>>         Stella  On Tue, Mar 16, 2010 at 6:57 PM, Gary Hallmark
>>        <gary.hallmark@oracle.com <mailto:gary.hallmark@oracle.com>
>>        <mailto:gary.hallmark@oracle.com
>>        <mailto:gary.hallmark@oracle.com>>> wrote:
>>
>>           In the BuiltinsTime test case, I think the following
>>
>>           External( func:subtract-dateTimes(
>>           "2000-10-30T06:12:00"^^xs:dateTime
>>           "1999-11-28T09:00:00Z"^^xs:dateTime) ) =
>>           "P337DT2H12M"^^xs:dayTimeDuration
>>           External( func:subtract-dates( "2000-10-30"^^xs:date
>>           "1999-11-28"^^xs:date ) ) = "P337D"^^xs:dayTimeDuration
>>           External( func:subtract-times( "11:12:00Z"^^xs:time
>>           "04:00:00"^^xs:time ) ) = "PT2H12M"^^xs:dayTimeDuration
>>
>>           should be changed to
>>
>>           External( func:subtract-dateTimes(
>>           "2000-10-30T06:12:00Z"^^xs:dateTime
>>           "1999-11-28T09:00:00Z"^^xs:dateTime) ) =
>>           "P337DT21H12M"^^xs:dayTimeDuration
>>           External( func:subtract-dates( "2000-10-30"^^xs:date
>>           "1999-11-28"^^xs:date ) ) = "P338D"^^xs:dayTimeDuration
>>           External( func:subtract-times( "11:12:00Z"^^xs:time
>>           "04:00:00Z"^^xs:time ) ) = "PT7H12M"^^xs:dayTimeDuration
>>
>>
>>
>>
>>
>>
>>
>>
Received on Saturday, 3 April 2010 16:14:17 GMT

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