Tests/Test-PathExists.Tests.ps1
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BeforeAll { Import-Module -Name HelperFunctions -Force Import-Module -Name Pester -Force if ($Error) { $Error.Clear() } } # Test-PathExists Tests, all should pass Describe 'Test-PathExists - Parameters' { It "Test-PathExists should have parameter Path." { Get-Command Test-PathExists | Should -HaveParameter -ParameterName Path -Type System.String -Mandatory } It "Test-PathExists should have parameter PathType." { Get-Command Test-PathExists | Should -HaveParameter -ParameterName PathType -Type System.String -Mandatory } } # Pester test to check for the existence of the file or folder Describe 'Test-PathExists - Functionality' { Context 'Test-PathExists - Folder' { BeforeEach { $FolderPath = "TestDrive:\Temp\" New-Item -Path $FolderPath -ItemType Directory } It "Folder should exist" { Test-Path -Path $FolderPath | Should -Be $true } It "Folder should be of type [System.String]" { $result1 = Test-PathExists -Path $FolderPath -PathType Folder $result1 | Should -Not -BeNullOrEmpty $result1 | Should -BeOfType [System.String] } AfterEach { Remove-Item -Path $FolderPath -Force $null = $FolderPath = $result1 } } Context 'Test-PathExists - File' { BeforeEach { $File = "TestDrive:\test.txt" New-Item -Path $File -ItemType File Set-Content $File -value "My test file text." } It "File should exist" { Test-Path -Path $File | Should -Be $true } It "File should be of type [System.String]" { $result2 = Test-PathExists -Path $File -PathType File $result2 | Should -Not -BeNullOrEmpty $result2 | Should -BeOfType [System.String] } AfterEach { Remove-Item -Path $File -Force $null = $File = $result2 } } } AfterAll { try { $Drive = Get-PSDrive -Name TestDrive -ErrorAction Stop } catch { $errorMessage = "{0}: {1}" -f $Error[0], $Error[0].InvocationInfo.PositionMessage Write-Error $errorMessage -ErrorAction Continue } If ($Drive) { Remove-PSDrive -Name TestDrive -Force -ErrorAction Continue } Remove-Module -Name HelperFunctions -Force } |