CollectionAssert.DoesNotContain Method (ICollection, Object, String)

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

See Also

Reference

CollectionAssert Class

DoesNotContain Overload

Microsoft.VisualStudio.TestTools.UnitTesting Namespace

Other Resources

Using the Assert Classes