public static class AssertCountExtension<ExtensionAttribute>
Public NotInheritable Class AssertCountExtension[ExtensionAttribute]
public ref class AssertCountExtension abstract sealed[<AbstractClassAttribute>]
[<SealedAttribute>]
[<ExtensionAttribute>]
type AssertCountExtension = class end| AssertCountTSource(IEnumerableTSource, Int32) | Asserts that a source sequence contains a given count of elements. | 
| AssertCountTSource(IEnumerableTSource, Int32, FuncInt32, Int32, Exception) | Asserts that a source sequence contains a given count of elements. A parameter specifies the exception to be thrown. |