[PSCmdAssistant] Issue Title

src/Compute/Compute.Test/ScenarioTests/VirtualMachineTests.cs

@@ -695,5 +695,12 @@ public void TestVirtualMachinePlacement()
         {
             TestRunner.RunTestScript("Test-VirtualMachinePlacement");
         }
-    }
+
+        [Fact]
+        [Trait(Category.AcceptanceType, Category.CheckIn)]
+        public void testgeninvokeazvminstallpatch()
+        {
+            TestRunner.RunTestScript("TestGen-invokeazvminstallpatch");
+        }
+        }
 }

src/Compute/Compute.Test/ScenarioTests/VirtualMachineTests.ps1

@@ -7945,4 +7945,67 @@ function Test-VirtualMachinePlacement
         # Cleanup
         Clean-ResourceGroup $rgname;
     }
-}
+}
+function TestGen-invokeazvminstallpatch {
+    # Setup
+    $rgname = Get-ComputeTestResourceName;
+    $loc = Get-Location;
+
+    try {
+        # Create a new resource group
+        New-AzResourceGroup -Name $rgname -Location $loc -Force;
+
+        # VM Profile & Hardware
+        $vmname = 'vm' + $rgname;
+        $vmsize = "Standard_B1s";
+        $domainNameLabel = "d1" + $rgname;
+        $stnd = "Standard";
+
+        # Creating a VM
+        $p = New-AzVmConfig -VMName $vmname -VMSize $vmsize -SecurityType $stnd;
+
+        $publisherName = "MicrosoftWindowsServer";
+        $offer = "WindowsServer";
+        $sku = "2019-DataCenter";
+        $p = Set-AzVMSourceImage -VM $p -PublisherName $publisherName -Offer $offer -Skus $sku -Version 'latest';
+
+        # Network Resources
+        $subnet = New-AzVirtualNetworkSubnetConfig -Name ('subnet' + $rgname) -AddressPrefix "10.0.0.0/24";
+        $vnet = New-AzVirtualNetwork -Force -Name ('vnet' + $rgname) -ResourceGroupName $rgname -Location $loc -AddressPrefix "10.0.0.0/16" -Subnet $subnet;
+        $vnet = Get-AzVirtualNetwork -Name ('vnet' + $rgname) -ResourceGroupName $rgname;
+        $subnetId = $vnet.Subnets[0].Id;
+        $pubip = New-AzPublicIpAddress -Force -Name ('pubip' + $rgname) -ResourceGroupName $rgname -Location $loc -AllocationMethod Dynamic -DomainNameLabel $domainNameLabel;
+        $pubip = Get-AzPublicIpAddress -Name ('pubip' + $rgname) -ResourceGroupName $rgname;
+        $pubipId = $pubip.Id;
+        $nic = New-AzNetworkInterface -Force -Name ('nic' + $rgname) -ResourceGroupName $rgname -Location $loc -SubnetId $subnetId -PublicIpAddressId $pubip.Id;
+        $nic = Get-AzNetworkInterface -Name ('nic' + $rgname) -ResourceGroupName $rgname;
+        $nicId = $nic.Id;
+
+        $p = Add-AzVMNetworkInterface -VM $p -Id $nicId;
+
+        # OS & Image
+        $user = "Foo12";
+        $password = $PLACEHOLDER;
+        $securePassword = ConvertTo-SecureString $password -AsPlainText -Force;
+        $cred = New-Object System.Management.Automation.PSCredential ($user, $securePassword);
+        $computerName = 'test';
+
+        $p = Set-AzVMOperatingSystem -VM $p -Windows -ComputerName $computerName -Credential $cred;
+
+        # Create the VM
+        $vm = New-AzVM -ResourceGroupName $rgname -Location $loc -VM $p;
+        $vm = Get-AzVM -ResourceGroupName $rgname -Name $vmname;
+
+        Assert-NotNull $vm;
+
+        # Test Invoke-AzVMInstallPatch with maxPatchPublishDate parameter
+        $maxPatchPublishDate = (Get-Date).AddDays(-30).ToString("yyyy-MM-ddTHH:mm:ssZ"); # Example: 30 days ago
+        $patchResult = Invoke-AzVMInstallPatch -VM $vm -Windows -RebootSetting 'Never' -MaximumDuration PT1H -ClassificationToIncludeForWindows critical -MaxPatchPublishDate $maxPatchPublishDate;
+
+        Assert-AreEqual 'Succeeded' $patchResult.Status;
+
+    } finally {
+        # Cleanup
+        Remove-AzResourceGroup -Name $rgname -Force -ErrorAction SilentlyContinue;
+    }
+}