Verifies that the specified collection does not contain the specified element. The assertion fails if the element is found in the collection. Displays a message if the assertion fails.
Namespace:  Microsoft.VisualStudio.TestTools.UnitTesting
Assembly:  Microsoft.VisualStudio.QualityTools.UnitTestFramework (in Microsoft.VisualStudio.QualityTools.UnitTestFramework.dll)
Syntax
'Declaration
Public Shared Sub DoesNotContain ( _
    collection As ICollection, _
    element As Object, _
    message As String _
)
public static void DoesNotContain(
    ICollection collection,
    Object element,
    string message
)
public:
static void DoesNotContain(
    ICollection^ collection, 
    Object^ element, 
    String^ message
)
static member DoesNotContain : 
        collection:ICollection * 
        element:Object * 
        message:string -> unit
public static function DoesNotContain(
    collection : ICollection, 
    element : Object, 
    message : String
)
Parameters
- collection 
 Type: ICollection- The collection in which to search for the element. 
- element 
 Type: Object- The element that is not expected to be in the collection. 
- message 
 Type: String- A message to display if the assertion fails. This message can be seen in the unit test results. 
Exceptions
| Exception | Condition | 
|---|---|
| AssertFailedException | element is found in collection. | 
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.
See Also
Reference
Microsoft.VisualStudio.TestTools.UnitTesting Namespace