Assert.ContainsSingle Method
Definition
Important
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Overloads
| ContainsSingle<T>(IEnumerable<T>) |
Tests whether the specified collection contains exactly one element. |
| ContainsSingle<T>(IEnumerable<T>, Assert.AssertSingleInterpolatedStringHandler<T>) |
Tests whether the specified collection contains exactly one element. |
| ContainsSingle<T>(IEnumerable<T>, String) |
Tests whether the specified collection contains exactly one element. |
| ContainsSingle<T>(IEnumerable<T>, String, Object[]) |
Tests whether the specified collection contains exactly one element. |
ContainsSingle<T>(IEnumerable<T>)
- Source:
- Assert.Contains.cs
Tests whether the specified collection contains exactly one element.
public static T ContainsSingle<T> (System.Collections.Generic.IEnumerable<T> collection);static member ContainsSingle : seq<'T> -> 'TPublic Shared Function ContainsSingle(Of T) (collection As IEnumerable(Of T)) As TType Parameters
- T
The type of the collection items.
Parameters
- collection
- IEnumerable<T>
The collection.
Returns
The item.
Applies to
ContainsSingle<T>(IEnumerable<T>, Assert.AssertSingleInterpolatedStringHandler<T>)
- Source:
- Assert.Contains.cs
Tests whether the specified collection contains exactly one element.
public static T ContainsSingle<T> (System.Collections.Generic.IEnumerable<T> collection, ref Microsoft.VisualStudio.TestTools.UnitTesting.Assert.AssertSingleInterpolatedStringHandler<T> message);static member ContainsSingle : seq<'T> * AssertSingleInterpolatedStringHandler -> 'TPublic Shared Function ContainsSingle(Of T) (collection As IEnumerable(Of T), ByRef message As Assert.AssertSingleInterpolatedStringHandler(Of T)) As TType Parameters
- T
The type of the collection items.
Parameters
- collection
- IEnumerable<T>
The collection.
- message
- Assert.AssertSingleInterpolatedStringHandler<T>
The message to display when the assertion fails.
Returns
The item.
Applies to
ContainsSingle<T>(IEnumerable<T>, String)
- Source:
- Assert.Contains.cs
Tests whether the specified collection contains exactly one element.
public static T ContainsSingle<T> (System.Collections.Generic.IEnumerable<T> collection, string? message);static member ContainsSingle : seq<'T> * string -> 'TPublic Shared Function ContainsSingle(Of T) (collection As IEnumerable(Of T), message As String) As TType Parameters
- T
The type of the collection items.
Parameters
- collection
- IEnumerable<T>
The collection.
- message
- String
The message to display when the assertion fails.
Returns
The item.
Applies to
ContainsSingle<T>(IEnumerable<T>, String, Object[])
- Source:
- Assert.Contains.cs
Tests whether the specified collection contains exactly one element.
public static T ContainsSingle<T> (System.Collections.Generic.IEnumerable<T> collection, string? message, params object?[]? parameters);static member ContainsSingle : seq<'T> * string * obj[] -> 'TPublic Shared Function ContainsSingle(Of T) (collection As IEnumerable(Of T), message As String, ParamArray parameters As Object()) As TType Parameters
- T
The type of the collection items.
Parameters
- collection
- IEnumerable<T>
The collection.
- message
- String
The message format to display when the assertion fails.
- parameters
- Object[]
The parameters to format the message.
Returns
The item.
Applies to
.NET