Add Tests for UseShouldProcessForStateChangingFunctions

Author: yutingc

Tests/Rules/UseShouldProcessForStateChangingFunctions.ps1

@@ -0,0 +1,11 @@
+function Get-Service
+{
+    param ([string]$c)
+}
+
+function Get-MyObject{ 
+    [CmdletBinding(SupportsShouldProcess = $false)]
+    param([string]$c, [int]$d) 
+
+} 
+

Tests/Rules/UseShouldProcessForStateChangingFunctions.tests.ps1

@@ -0,0 +1,24 @@
+Import-Module PSScriptAnalyzer
+$violationMessage = "File AvoidConvertToSecureStringWithPlainText.ps1 uses ConvertTo-SecureString with plaintext. This will expose secure information. Encrypted standard strings should be used instead."
+$violationName = "PS.UseShouldProcessForStateChangingFunctions"
+$directory = Split-Path -Parent $MyInvocation.MyCommand.Path
+$violations = Invoke-ScriptAnalyzer $directory\UseShouldProcessForStateChangingFunctions.ps1 | Where-Object {$_.RuleName -eq $violationName}
+$noViolations = Invoke-ScriptAnalyzer $directory\UseShouldProcessForStateChangingFunctionsNoViolations.ps1 | Where-Object {$_.RuleName -eq $violationName}
+
+Describe "" {
+    Context "When there are violations" {
+        It "has 2 violations where ShouldProcess is not supported" {
+            $violations.Count | Should Be 3
+        }
+
+        It "has the correct description message" {
+            $violations[0].Message | Should Match $violationMessage
+        }
+    }
+
+    Context "When there are no violations" {
+        It "returns no violations" {
+            $noViolations.Count | Should Be 0
+        }
+    }
+}

Tests/Rules/UseShouldProcessForStateChangingFunctionsNoViolations.ps1

@@ -0,0 +1,12 @@
+function Get-Service
+{
+    [CmdletBinding(SupportShouldSuppress= $false)]
+    param ([string]$c)
+}
+
+function Test-GetMyObject{ 
+    
+    param([string]$c, [int]$d) 
+
+} 
+