[jira] Updated: (LANG-440) DateUtils.round doesn't work correct for Calendar.AM_PM

["Niall Pemberton (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/LANG-440?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Niall Pemberton updated LANG-440:
---------------------------------

    Fix Version/s:     (was: 3.0)
                   2.5

> DateUtils.round doesn't work correct for Calendar.AM_PM
> -------------------------------------------------------
>
>                 Key: LANG-440
>                 URL: https://issues.apache.org/jira/browse/LANG-440
>             Project: Commons Lang
>          Issue Type: Bug
>          Components: lang.time.*
>    Affects Versions: 2.4
>            Reporter: Robert Scholte
>             Fix For: 2.5
>
>         Attachments: LANG-440-2-rs.patch, LANG-440-rs.patch
>
>
> The provided JUnit-tests test with wrong expected values
> {code:title= original DateUtilsTest.java}
> dateAmPm1 = dateTimeParser.parse("February 3, 2002 01:10:00.000");
> dateAmPm2 = dateTimeParser.parse("February 3, 2002 11:10:00.000");
> dateAmPm3 = dateTimeParser.parse("February 3, 2002 13:10:00.000");
> dateAmPm4 = dateTimeParser.parse("February 3, 2002 19:10:00.000");
> assertEquals("truncate ampm-1 failed",
>                 dateTimeParser.parse("February 3, 2002 00:00:00.000"),
>                 DateUtils.round(dateAmPm1, Calendar.AM_PM));
>         assertEquals("truncate ampm-2 failed",
>                 dateTimeParser.parse("February 4, 2002 00:00:00.000"),
>                 DateUtils.round(dateAmPm2, Calendar.AM_PM));
>         assertEquals("truncate ampm-3 failed",
>                 dateTimeParser.parse("February 3, 2002 12:00:00.000"),
>                 DateUtils.round(dateAmPm3, Calendar.AM_PM));
>         assertEquals("truncate ampm-4 failed",
>                 dateTimeParser.parse("February 4, 2002 12:00:00.000"),
>                 DateUtils.round(dateAmPm4, Calendar.AM_PM));
> {code}
> but expected values must be
> {code}
> dateTimeParser.parse("February 3, 2002 00:00:00.000");
> dateTimeParser.parse("February 3, 2002 12:00:00.000");
> dateTimeParser.parse("February 3, 2002 12:00:00.000");
> dateTimeParser.parse("February 4, 2002 00:00:00.000");
> {code}
> Also in the junit-comment the word 'truncate' must be replaced with 'round'

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