Merge pull request 160 from dev/263-set-variable into develop
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src/pester-tests/Test-Set-Variable.Tests.ps1
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src/pester-tests/Test-Set-Variable.Tests.ps1
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Describe "Test-Set-Variable" {
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It "Should create a new variable with no parameters" {
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{ Set-Variable testVar } | Should Not Throw
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{ Get-Variable testVar } | Should Not Throw
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}
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It "Should assign a value to a variable it has to create" {
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Set-Variable -Name testVar -Value 4
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Get-Variable testVar -ValueOnly | Should Be 4
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}
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It "Should change the value of an already existing variable" {
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$testVar=1
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$testVar | Should Not Be 2
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Set-Variable testVar -Value 2
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$testVar | Should Be 2
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}
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It "Should be able to be called with the set alias" {
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set testVar -Value 1
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$testVar | Should Be 1
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}
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It "Should be able to be called with the sv alias" {
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sv testVar -Value 2
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$testVar | Should Be 2
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}
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It "Should be able to set variable name using the Name parameter" {
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Set-Variable -Name testVar -Value 1
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$testVar | Should Be 1
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}
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It "Should be able to set the value of a variable by piped input" {
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$testValue = "piped input"
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$testValue | Set-Variable -Name testVar
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$testVar | Should Be $testValue
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}
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It "Should be able to pipe object properties to output using the PassThru switch" {
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$input = Set-Variable -Name testVar -Value "test" -Description "test description" -PassThru
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$output = $input | Format-List -Property Description | Out-String
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# This will cause errors running these tests in windows
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$output | Should Be "`n`nDescription : test description`n`n`n`n"
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}
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It "Should be able to set the value using the value switch" {
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Set-Variable -Name testVar -Value 4
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$testVar | Should Be 4
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Set-Variable -Name testVar -Value "test"
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$testVar | Should Be "test"
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}
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Context "Scope Tests" {
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# This will violate the DRY principle. Tread softly.
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It "Should be able to get a global scope variable using the global switch" {
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Set-Variable globalVar -Value 1 -Scope global -Force
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(Get-Variable -Name globalVar -Scope global)[0].Value | Should Be 1
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}
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It "Should not be able to set a global scope variable using the local switch" {
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Set-Variable globalVar -Value 1 -Scope global -Force
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Get-Variable -Name globalVar -Scope local -ErrorAction SilentlyContinue | Should Throw
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}
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It "Should be able to set a global variable using the script scope switch" {
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{
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Set-Variable globalVar -Value 1 -Scope global -Force
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Get-Variable -Name globalVar -Scope script
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} | Should Not Throw
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}
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It "Should be able to get an item locally using the local switch" {
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{
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Set-Variable globalVar -Value 1 -Scope local -Force
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Get-Variable -Name globalVar -Scope local
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} | Should Not Throw
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}
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It "Should be able to get an item locally using the global switch" {
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{
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Set-Variable globalVar -Value 1 -Scope local -Force
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Get-Variable -Name globalVar -Scope global
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} | Should Not Throw
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}
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It "Should not be able to get a local variable using the script scope switch" {
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{
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Set-Variable globalVar -Value 1 -Scope local -Force
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Get-Variable -Name globalVar -Scope script
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} | Should Not Throw
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}
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It "Should be able to get a script variable created using the script switch" {
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{
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Set-Variable globalVar -Value 1 -Scope script -Force
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Get-Variable -Name globalVar -Scope script
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} | Should Not Throw
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}
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It "Should be able to set a global script variable that was created using the script scope switch" {
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{
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Set-Variable globalVar -Value 1 -Scope script -Force
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Get-Variable -Name globalVar -Scope script
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} | Should Not Throw
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}
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}
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}
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