diff --git a/JiraPS/Internal/Test-Captcha.ps1 b/JiraPS/Internal/Test-Captcha.ps1
new file mode 100644
index 00000000..6eccb0de
--- /dev/null
+++ b/JiraPS/Internal/Test-Captcha.ps1
@@ -0,0 +1,30 @@
+function Test-Captcha {
+    [CmdletBinding()]
+    param(
+        # Response of Invoke-WebRequest
+        [Parameter(
+            Mandatory = $true,
+            ValueFromPipeline = $true
+        )]
+        [PSObject]$InputObject
+    )
+
+    begin {
+        $tokenRequiresCaptcha = "AUTHENTICATION_DENIED"
+        $headerRequiresCaptcha = "X-Seraph-LoginReason"
+    }
+
+    process {
+        Write-Verbose "[$($MyInvocation.MyCommand.Name)] Status code: $($InputObject.StatusCode)"
+        Write-Verbose "[$($MyInvocation.MyCommand.Name)] Status code: $($InputObject.StatusCode)"
+
+        if ($InputObject.Headers -and $InputObject.Headers[$headerRequiresCaptcha]) {
+            if ( ($InputObject.Headers[$headerRequiresCaptcha] -split ",") -contains $tokenRequiresCaptcha ) {
+                Write-Warning "Confluence requires you to log on to the website before continuing for security reasons."
+            }
+        }
+    }
+
+    end {
+    }
+}
diff --git a/JiraPS/Public/New-JiraSession.ps1 b/JiraPS/Public/New-JiraSession.ps1
index e6968adf..654420f4 100644
--- a/JiraPS/Public/New-JiraSession.ps1
+++ b/JiraPS/Public/New-JiraSession.ps1
@@ -81,15 +81,8 @@ function New-JiraSession {
             $webResponse = $err.Exception.Response
             Write-Debug "[New-JiraSession] Encountered an exception from the Jira server: $err"
 
-            # Test HEADERS if Jira requires a CAPTCHA
-            $tokenRequiresCaptcha = "AUTHENTICATION_DENIED"
-            $headerRequiresCaptcha = "X-Seraph-LoginReason"
-            if (
-                $webResponse.Headers[$headerRequiresCaptcha] -and
-                ($webResponse.Headers[$headerRequiresCaptcha] -split ",") -contains $tokenRequiresCaptcha
-            ) {
-                Write-Warning "JIRA requires you to log on to the website before continuing for security reasons."
-            }
+            # Test response Headers if Jira requires a CAPTCHA
+            Test-Captcha -InputObject $webResponse
 
             Write-Warning "JIRA returned HTTP error $($webResponse.StatusCode.value__) - $($webResponse.StatusCode)"
 
diff --git a/Tests/Add-JiraIssueAttachment.Tests.ps1 b/Tests/Add-JiraIssueAttachment.Tests.ps1
index 8aee5fa9..16354bea 100644
--- a/Tests/Add-JiraIssueAttachment.Tests.ps1
+++ b/Tests/Add-JiraIssueAttachment.Tests.ps1
@@ -152,8 +152,8 @@ InModuleScope JiraPS {
                 Assert-MockCalled 'Invoke-JiraMethod' -ModuleName JiraPS -ParameterFilter { $Method -eq 'Put' } -Exactly -Times 0 -Scope It
                 Assert-MockCalled 'Invoke-JiraMethod' -ModuleName JiraPS -ParameterFilter { $Method -eq 'Delete' } -Exactly -Times 0 -Scope It
             }
-            It "assert VerifiableMocks" {
-                Assert-VerifiableMocks
+            It "assert VerifiableMock" {
+                Assert-VerifiableMock
             }
         }
         #endregion Tests
diff --git a/Tests/Get-JiraVersion.Tests.ps1 b/Tests/Get-JiraVersion.Tests.ps1
index 4888e486..b2226b01 100644
--- a/Tests/Get-JiraVersion.Tests.ps1
+++ b/Tests/Get-JiraVersion.Tests.ps1
@@ -191,8 +191,8 @@ InModuleScope JiraPS {
                 Assert-MockCalled 'Get-JiraProject' -Times 1 -Scope It -ModuleName JiraPS
                 Assert-MockCalled 'ConvertTo-JiraVersion' -Times 1 -Scope It -ModuleName JiraPS -Exactly
             }
-            It "assert VerifiableMocks" {
-                Assert-VerifiableMocks
+            It "assert VerifiableMock" {
+                Assert-VerifiableMock
             }
         }
     }
diff --git a/Tests/New-JiraVersion.Tests.ps1 b/Tests/New-JiraVersion.Tests.ps1
index 639933e1..b77734de 100644
--- a/Tests/New-JiraVersion.Tests.ps1
+++ b/Tests/New-JiraVersion.Tests.ps1
@@ -132,8 +132,8 @@ InModuleScope JiraPS {
                 Assert-MockCalled 'ConvertTo-JiraVersion' -Times 1 -Scope It -ModuleName JiraPS -Exactly
             }
 
-            It "assert VerifiableMocks" {
-                Assert-VerifiableMocks
+            It "assert VerifiableMock" {
+                Assert-VerifiableMock
             }
         }
     }
diff --git a/Tests/Remove-JiraIssueAttachment.Tests.ps1 b/Tests/Remove-JiraIssueAttachment.Tests.ps1
index 14b03eda..e9870ff7 100644
--- a/Tests/Remove-JiraIssueAttachment.Tests.ps1
+++ b/Tests/Remove-JiraIssueAttachment.Tests.ps1
@@ -149,8 +149,8 @@ InModuleScope JiraPS {
                 Assert-MockCalled 'Invoke-JiraMethod' -ModuleName JiraPS -ParameterFilter { $Method -eq 'Put' } -Exactly -Times 0 -Scope It
                 Assert-MockCalled 'Invoke-JiraMethod' -ModuleName JiraPS -ParameterFilter { $Method -eq 'Delete' } -Exactly -Times 2 -Scope It
             }
-            It "assert VerifiableMocks" {
-                Assert-VerifiableMocks
+            It "assert VerifiableMock" {
+                Assert-VerifiableMock
             }
         }
         #endregion Tests
diff --git a/Tests/Remove-JiraVersion.Tests.ps1 b/Tests/Remove-JiraVersion.Tests.ps1
index b16f12b2..d3c9858b 100644
--- a/Tests/Remove-JiraVersion.Tests.ps1
+++ b/Tests/Remove-JiraVersion.Tests.ps1
@@ -160,8 +160,8 @@ InModuleScope JiraPS {
                 Assert-MockCalled 'Invoke-JiraMethod' -Times 1 -Scope It -ModuleName JiraPS -Exactly -ParameterFilter { $Method -eq 'Delete' -and $URI -like "$jiraServer/rest/api/latest/version/$versionID1" }
                 Assert-MockCalled 'Invoke-JiraMethod' -Times 1 -Scope It -ModuleName JiraPS -Exactly -ParameterFilter { $Method -eq 'Delete' -and $URI -like "$jiraServer/rest/api/latest/version/$versionID2" }
             }
-            It "assert VerifiableMocks" {
-                Assert-VerifiableMocks
+            It "assert VerifiableMock" {
+                Assert-VerifiableMock
             }
         }
     }
diff --git a/Tests/Set-JiraVersion.Tests.ps1 b/Tests/Set-JiraVersion.Tests.ps1
index 5c459a24..68a94644 100644
--- a/Tests/Set-JiraVersion.Tests.ps1
+++ b/Tests/Set-JiraVersion.Tests.ps1
@@ -108,8 +108,8 @@ InModuleScope JiraPS {
                 Assert-MockCalled 'ConvertTo-JiraVersion' -Times 2 -Scope It -ModuleName JiraPS -Exactly
                 Assert-MockCalled 'Invoke-JiraMethod' -Times 1 -Scope It -ModuleName JiraPS -Exactly -ParameterFilter { $Method -eq 'Put' -and $URI -like "$jiraServer/rest/api/latest/version/$versionID" }
             }
-            It "assert VerifiableMocks" {
-                Assert-VerifiableMocks
+            It "assert VerifiableMock" {
+                Assert-VerifiableMock
             }
         }
     }
diff --git a/Tests/Shared.ps1 b/Tests/Shared.ps1
index fb35bcd2..ae31e99d 100644
--- a/Tests/Shared.ps1
+++ b/Tests/Shared.ps1
@@ -1,3 +1,4 @@
+#Requires -Modules Pester
 
 # Dot source this script in any Pester test script that requires the module to be imported.