diff --git a/Test/public/project_item.searchprojectitem.test.ps1 b/Test/public/project_item.searchprojectitem.test.ps1
index 112b9b0..c7cfbe4 100644
--- a/Test/public/project_item.searchprojectitem.test.ps1
+++ b/Test/public/project_item.searchprojectitem.test.ps1
@@ -122,4 +122,26 @@ function Test_SearchProjectItem_AND_Filter_SUCCESS {
     # Negative: second token missing
     $notFound = Search-ProjectItem -Owner $Owner -ProjectNumber $ProjectNumber -Filter "UniqueSearchAlpha","MissingZeta"
     Assert-Count -Expected 0 -Presented $notFound
-}
\ No newline at end of file
+}
+
+function Test_StubShowProjectInbox_SUCCESS {
+
+    # Arrange
+    Reset-InvokeCommandMock
+    $p = Get-Mock_Project_700
+    $owner = $p.owner
+    $projectNumber = $p.number
+    MockCall_GetProject_700
+    $expected = @($p.items.values | Where-Object { [string]::IsNullOrWhiteSpace($_.Status) })
+
+    # Act
+    $result = Stub_ShowProjectInbox -Owner $owner -ProjectNumber $projectNumber -PassThru
+
+    # Assert
+    $itemsWithStatus = @($result | Where-Object { -not [string]::IsNullOrWhiteSpace($_.Status) })
+    Assert-Count -Expected $expected.Count -Presented $result
+    Assert-Count -Expected 0 -Presented $itemsWithStatus
+    foreach($id in $expected.id){
+        Assert-Contains -Expected $id -Presented $result.id
+    }
+}
diff --git a/public/items/project_item.ps1 b/public/items/project_item.ps1
index 04ffae4..90958c5 100644
--- a/public/items/project_item.ps1
+++ b/public/items/project_item.ps1
@@ -245,6 +245,27 @@ function Search-ProjectItem {
 
 } Export-ModuleMember -Function Search-ProjectItem -Alias "spi"
 
+function Stub_ShowProjectInbox{
+    [CmdletBinding()]
+    param(
+        [Parameter()][string]$Owner,
+        [Parameter()][string]$ProjectNumber,
+        [Parameter()][switch]$PassThru
+    )
+
+    ($Owner, $ProjectNumber) = Resolve-ProjectParameters -Owner $Owner -ProjectNumber $ProjectNumber
+
+    $items = Search-ProjectItem -Owner $Owner -ProjectNumber $ProjectNumber -IncludeDone -PassThru
+    $items = @($items | Where-Object { [string]::IsNullOrWhiteSpace($_.Status) })
+
+    if($PassThru){
+        return $items
+    }
+
+    return $items | Use-Order
+
+} Export-ModuleMember -Function Stub_ShowProjectInbox
+
 function Format-ProjectItem{
     [CmdletBinding()]
     [Alias("fpi")]