diff --git a/CHANGELOG.md b/CHANGELOG.md
index bac29e1e63..57928157ec 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Added integration tests for `Remove-SqlDscAudit` command to ensure it functions
   correctly in real environments
   [issue #2241](https://github.com/dsccommunity/SqlServerDsc/issues/2241).
+- Added integration tests for `Test-SqlDscIsLogin` command to ensure it functions
+  correctly in real environments
+  [issue #2230](https://github.com/dsccommunity/SqlServerDsc/issues/2230).
 - Added integration tests for `Set-SqlDscAudit` command to ensure it functions
   correctly in real environments
   [issue #2236](https://github.com/dsccommunity/SqlServerDsc/issues/2236).
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 20315b5e60..f3a312b832 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -309,6 +309,7 @@ stages:
                   'tests/Integration/Commands/Get-SqlDscServerProtocol.Integration.Tests.ps1'
                   'tests/Integration/Commands/Disable-SqlDscLogin.Integration.Tests.ps1'
                   'tests/Integration/Commands/Enable-SqlDscLogin.Integration.Tests.ps1'
+                  'tests/Integration/Commands/Test-SqlDscIsLogin.Integration.Tests.ps1'
                   'tests/Integration/Commands/Test-SqlDscIsLoginEnabled.Integration.Tests.ps1'
                   'tests/Integration/Commands/New-SqlDscRole.Integration.Tests.ps1'
                   'tests/Integration/Commands/Get-SqlDscRole.Integration.Tests.ps1'
diff --git a/tests/Integration/Commands/README.md b/tests/Integration/Commands/README.md
index 1989838396..cfdaec05fc 100644
--- a/tests/Integration/Commands/README.md
+++ b/tests/Integration/Commands/README.md
@@ -61,6 +61,8 @@ Set-SqlDscConfigurationOption | 2 | 1 (Install-SqlDscServer), 0 (Prerequisites)
 Set-SqlDscStartupParameter | 2 | 1 (Install-SqlDscServer), 0 (Prerequisites) | DSCSQLTEST | -
 Set-SqlDscTraceFlag | 2 | 1 (Install-SqlDscServer), 0 (Prerequisites) | DSCSQLTEST | -
 Disable-SqlDscLogin | 2 | 1 (Install-SqlDscServer), 0 (Prerequisites) | DSCSQLTEST | -
+Enable-SqlDscLogin | 2 | 1 (Install-SqlDscServer), 0 (Prerequisites) | DSCSQLTEST | -
+Test-SqlDscIsLogin | 2 | 1 (Install-SqlDscServer), 0 (Prerequisites) | DSCSQLTEST | -
 Test-SqlDscIsLoginEnabled | 2 | 1 (Install-SqlDscServer), 0 (Prerequisites) | DSCSQLTEST | -
 New-SqlDscRole | 2 | 1 (Install-SqlDscServer), 0 (Prerequisites) | DSCSQLTEST | SqlDscIntegrationTestRole_Persistent role
 Get-SqlDscRole | 2 | 1 (Install-SqlDscServer), 0 (Prerequisites) | DSCSQLTEST | -
diff --git a/tests/Integration/Commands/Test-SqlDscIsLogin.Integration.Tests.ps1 b/tests/Integration/Commands/Test-SqlDscIsLogin.Integration.Tests.ps1
new file mode 100644
index 0000000000..3ad1ea4c18
--- /dev/null
+++ b/tests/Integration/Commands/Test-SqlDscIsLogin.Integration.Tests.ps1
@@ -0,0 +1,124 @@
+[System.Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSUseDeclaredVarsMoreThanAssignments', '', Justification = 'Suppressing this rule because Script Analyzer does not understand Pester syntax.')]
+param ()
+
+BeforeDiscovery {
+    try
+    {
+        if (-not (Get-Module -Name 'DscResource.Test'))
+        {
+            # Assumes dependencies have been resolved, so if this module is not available, run 'noop' task.
+            if (-not (Get-Module -Name 'DscResource.Test' -ListAvailable))
+            {
+                # Redirect all streams to $null, except the error stream (stream 2)
+                & "$PSScriptRoot/../../../build.ps1" -Tasks 'noop' 3>&1 4>&1 5>&1 6>&1 > $null
+            }
+
+            # If the dependencies have not been resolved, this will throw an error.
+            Import-Module -Name 'DscResource.Test' -Force -ErrorAction 'Stop'
+        }
+    }
+    catch [System.IO.FileNotFoundException]
+    {
+        throw 'DscResource.Test module dependency not found. Please run ".\build.ps1 -ResolveDependency -Tasks noop" first.'
+    }
+}
+
+BeforeAll {
+    $script:moduleName = 'SqlServerDsc'
+
+    Import-Module -Name $script:moduleName -Force -ErrorAction 'Stop'
+}
+
+Describe 'Test-SqlDscIsLogin' -Tag @('Integration_SQL2017', 'Integration_SQL2019', 'Integration_SQL2022') {
+    BeforeAll {
+        # Starting the named instance SQL Server service prior to running tests.
+        Start-Service -Name 'MSSQL$DSCSQLTEST' -Verbose -ErrorAction 'Stop'
+
+        $script:mockInstanceName = 'DSCSQLTEST'
+
+        $mockSqlAdministratorUserName = 'SqlAdmin' # Using computer name as NetBIOS name throw exception.
+        $mockSqlAdministratorPassword = ConvertTo-SecureString -String 'P@ssw0rd1' -AsPlainText -Force
+
+        $script:mockSqlAdminCredential = [System.Management.Automation.PSCredential]::new($mockSqlAdministratorUserName, $mockSqlAdministratorPassword)
+
+        $script:serverObject = Connect-SqlDscDatabaseEngine -InstanceName $script:mockInstanceName -Credential $script:mockSqlAdminCredential
+
+        # Use existing persistent login for testing
+        $script:testLoginName = 'IntegrationTestSqlLogin'
+    }
+
+    AfterAll {
+        Disconnect-SqlDscDatabaseEngine -ServerObject $script:serverObject
+
+        # Stop the named instance SQL Server service to save memory on the build worker.
+        Stop-Service -Name 'MSSQL$DSCSQLTEST' -Verbose -ErrorAction 'Stop'
+    }
+
+    Context 'When testing login existence using ServerObject parameter set' {
+        It 'Should return True when login exists' {
+            # Test with persistent integration test login
+            $result = Test-SqlDscIsLogin -ServerObject $script:serverObject -Name $script:testLoginName
+
+            $result | Should -BeOfType [System.Boolean]
+            $result | Should -BeTrue
+        }
+
+        It 'Should return False when login does not exist' {
+            # Test with non-existent login
+            $result = Test-SqlDscIsLogin -ServerObject $script:serverObject -Name 'NonExistentLogin'
+
+            $result | Should -BeOfType [System.Boolean]
+            $result | Should -BeFalse
+        }
+
+        It 'Should accept ServerObject from pipeline' {
+            # Test using pipeline
+            $result = $script:serverObject | Test-SqlDscIsLogin -Name $script:testLoginName
+
+            $result | Should -BeOfType [System.Boolean]
+            $result | Should -BeTrue
+        }
+
+        It 'Should return True for built-in sa login' {
+            # Test with built-in sa login
+            $result = Test-SqlDscIsLogin -ServerObject $script:serverObject -Name 'sa'
+
+            $result | Should -BeOfType [System.Boolean]
+            $result | Should -BeTrue
+        }
+    }
+
+    Context 'When testing different login types' {
+        It 'Should return True for SQL Server login' {
+            # Verify the persistent test login exists and is a SQL Server login
+            $result = Test-SqlDscIsLogin -ServerObject $script:serverObject -Name $script:testLoginName
+
+            $result | Should -BeOfType [System.Boolean]
+            $result | Should -BeTrue
+        }
+
+        It 'Should return True for Windows login if it exists' {
+            # Test with Windows login (using SqlAdmin which should exist)
+            $computerName = Get-ComputerName
+            $windowsLoginName = "$computerName\SqlAdmin"
+            
+            $result = Test-SqlDscIsLogin -ServerObject $script:serverObject -Name $windowsLoginName
+
+            $result | Should -BeOfType [System.Boolean]
+            # Note: We don't assert True/False here as it depends on environment setup
+            # but we verify it returns a boolean value
+        }
+    }
+
+    Context 'When testing case sensitivity' {
+        It 'Should handle case differences correctly' {
+            # Test with different case - SQL Server login names are case-insensitive
+            $result1 = Test-SqlDscIsLogin -ServerObject $script:serverObject -Name $script:testLoginName.ToUpper()
+            $result2 = Test-SqlDscIsLogin -ServerObject $script:serverObject -Name $script:testLoginName.ToLower()
+
+            $result1 | Should -BeOfType [System.Boolean]
+            $result2 | Should -BeOfType [System.Boolean]
+            $result1 | Should -Be $result2
+        }
+    }
+}