31 lines
1.3 KiB
PowerShell
31 lines
1.3 KiB
PowerShell
Describe "Scripting.Followup.Tests" -Tags "CI" {
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It "'[void](New-Item) | <Cmdlet>' should work and behave like passing AutomationNull to the pipe" {
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try {
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$testFile = Join-Path $TestDrive (New-Guid)
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[void](New-Item $testFile -ItemType File) | ForEach-Object { "YES" } | Should Be $null
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## file should be created
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$testFile | Should Exist
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} finally {
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Remove-Item $testFile -Force -ErrorAction SilentlyContinue
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}
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}
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## cast non-void method call to [void]
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It "'[void]`$arraylist.Add(1) | <Cmdlet>' should work and behave like passing AutomationNull to the pipe" {
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$arraylist = [System.Collections.ArrayList]::new()
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[void]$arraylist.Add(1) | ForEach-Object { "YES" } | Should Be $null
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## $arraylist.Add(1) should be executed
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$arraylist.Count | Should Be 1
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$arraylist[0] | Should Be 1
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}
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## void method call
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It "'`$arraylist2.Clear() | <Cmdlet>' should work and behave like passing AutomationNull to the pipe" {
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$arraylist = [System.Collections.ArrayList]::new()
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$arraylist.Add(1) > $null
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$arraylist.Clear() | ForEach-Object { "YES" } | Should Be $null
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## $arraylist.Clear() should be executed
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$arraylist.Count | Should Be 0
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}
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}
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