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#4750 Fix Get-Date -UFormat %u behavior (#14549)

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Corrects a behavior of %u in Get-Date -UFormat to match ISO 8601.
This commit is contained in:
Brian Lalonde
2021-02-04 08:10:31 +05:00
committed by GitHub
parent 8e7780860e
commit 61fea6c342
2 changed files with 44 additions and 1 deletions
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test/powershell/Modules/Microsoft.PowerShell.Utility/Get-Date.Tests.ps1
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@@ -97,6 +97,48 @@ Describe "Get-Date DRT Unit Tests" -Tags "CI" {
Get-Date -Date $date -UFormat %V | Should -BeExactly $week
}
# Using the same test cases as V for ISO week date component parity
It "using -uformat 'u' produces the correct output" -TestCases @(
@{date="1998-01-02"; dayOfWeek = "5"},
@{date="1998-01-03"; dayOfWeek = "6"},
@{date="2003-01-03"; dayOfWeek = "5"},
@{date="2004-01-02"; dayOfWeek = "5"},
@{date="2004-01-03"; dayOfWeek = "6"},
@{date="2005-01-01"; dayOfWeek = "6"},
@{date="2005-01-02"; dayOfWeek = "7"},
@{date="2005-12-31"; dayOfWeek = "6"},
@{date="2006-01-01"; dayOfWeek = "7"},
@{date="2006-01-02"; dayOfWeek = "1"},
@{date="2006-12-31"; dayOfWeek = "7"},
@{date="2007-01-01"; dayOfWeek = "1"},
@{date="2007-12-30"; dayOfWeek = "7"},
@{date="2007-12-31"; dayOfWeek = "1"},
@{date="2008-01-01"; dayOfWeek = "2"},
@{date="2008-12-28"; dayOfWeek = "7"},
@{date="2008-12-29"; dayOfWeek = "1"},
@{date="2008-12-30"; dayOfWeek = "2"},
@{date="2008-12-31"; dayOfWeek = "3"},
@{date="2009-01-01"; dayOfWeek = "4"},
@{date="2009-01-02"; dayOfWeek = "5"},
@{date="2009-01-03"; dayOfWeek = "6"},
@{date="2009-12-31"; dayOfWeek = "4"},
@{date="2010-01-01"; dayOfWeek = "5"},
@{date="2010-01-02"; dayOfWeek = "6"},
@{date="2010-01-03"; dayOfWeek = "7"},
@{date="2010-01-04"; dayOfWeek = "1"},
@{date="2014-01-03"; dayOfWeek = "5"},
@{date="2015-01-02"; dayOfWeek = "5"},
@{date="2015-01-03"; dayOfWeek = "6"},
@{date="2020-01-03"; dayOfWeek = "5"},
@{date="2025-01-03"; dayOfWeek = "5"},
@{date="2026-01-02"; dayOfWeek = "5"},
@{date="2026-01-03"; dayOfWeek = "6"},
@{date="2031-01-03"; dayOfWeek = "5"}
) {
param($date, $dayOfWeek)
Get-Date -Date $date -UFormat %u | Should -BeExactly $dayOfWeek
}
It "Passing '<name>' to -uformat produces a descriptive error" -TestCases @(
@{ name = "`$null" ; value = $null; errorId = "ParameterArgumentValidationErrorNullNotAllowed" }
@{ name = "empty string"; value = ""; errorId = "ParameterArgumentValidationErrorEmptyStringNotAllowed" }