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