Assert.IsNotEmpty Method

Definition

Namespace:: Microsoft.VisualStudio.TestTools.UnitTesting

Assembly:: Microsoft.VisualStudio.TestPlatform.TestFramework.dll

Assembly:: MSTest.TestFramework.dll

Package:: MSTest.TestFramework v3.11.0

Package:: MSTest.TestFramework v4.0.2

Package:: MSTest.TestFramework v4.1.0

Package:: MSTest.TestFramework v4.2.3

Package:: MSTest.TestFramework v4.4.0

Package:: MSTest.TestFramework v4.3.0

Package:: MSTest.TestFramework v3.10.5

Package:: MSTest.TestFramework v3.8.3

Package:: MSTest.TestFramework v3.9.3

Important

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Overloads

Name	Description
IsNotEmpty(IEnumerable)	Tests that the collection is not empty.
IsNotEmpty(IEnumerable, String)	Tests that the collection is not empty.
IsNotEmpty(IEnumerable, String, String)	Tests that the collection is not empty.
IsNotEmpty<T>(ReadOnlyMemory<T>, String, String)	Tests that the memory is not empty.
IsNotEmpty<T>(ReadOnlySpan<T>, Assert.AssertIsNotEmptyInterpolatedStringHandler<T>, String)	Tests that the span is not empty.
IsNotEmpty<T>(IEnumerable<T>, String, String)	Tests that the collection is not empty.
IsNotEmpty<T>(Span<T>, Assert.AssertIsNotEmptyInterpolatedStringHandler<T>, String)	Tests that the span is not empty.
IsNotEmpty<T>(Span<T>, String, String)	Tests that the span is not empty.
IsNotEmpty<T>(ReadOnlySpan<T>, String, String)	Tests that the span is not empty.
IsNotEmpty<T>(ReadOnlyMemory<T>, Assert.AssertIsNotEmptyInterpolatedStringHandler<T>, String)	Tests that the memory is not empty.
IsNotEmpty<T>(IEnumerable<T>, Assert.AssertIsNotEmptyInterpolatedStringHandler<T>, String)	Tests that the collection is not empty.
IsNotEmpty<T>(Memory<T>, Assert.AssertIsNotEmptyInterpolatedStringHandler<T>, String)	Tests that the memory is not empty.
IsNotEmpty<T>(IEnumerable<T>, String, Object[])	Tests that the collection is not empty.
IsNotEmpty<T>(IEnumerable<T>, String)	Tests whether the collection is not empty.
IsNotEmpty<T>(IEnumerable<T>, Assert.AssertIsNotEmptyInterpolatedStringHandler<T>)	Tests that the collection is not empty.
IsNotEmpty<T>(IEnumerable<T>)	Tests that the collection is not empty.
IsNotEmpty<T>(Memory<T>, String, String)	Tests that the memory is not empty.

IsNotEmpty(IEnumerable)

Source:: Assert.Count.cs

Tests that the collection is not empty.

public static void IsNotEmpty(System.Collections.IEnumerable collection);

static member IsNotEmpty : System.Collections.IEnumerable -> unit

Public Shared Sub IsNotEmpty (collection As IEnumerable)

Parameters

collection: IEnumerable

The collection.

Applies to

IsNotEmpty(IEnumerable, String)

Source:: Assert.Count.cs

Tests that the collection is not empty.

public static void IsNotEmpty(System.Collections.IEnumerable collection, string? message);

static member IsNotEmpty : System.Collections.IEnumerable * string -> unit

Public Shared Sub IsNotEmpty (collection As IEnumerable, message As String)

Parameters

collection: IEnumerable

The collection.

message: String

The message format to display when the assertion fails.

Applies to

IsNotEmpty(IEnumerable, String, String)

Source:: Assert.Count.cs

Source:: Assert.Count.cs

Source:: Assert.Count.cs

Source:: Assert.IsEmpty.cs

Tests that the collection is not empty.

public static void IsNotEmpty(System.Collections.IEnumerable collection, string? message = "", string collectionExpression = "");

static member IsNotEmpty : System.Collections.IEnumerable * string * string -> unit

Public Shared Sub IsNotEmpty (collection As IEnumerable, Optional message As String = "", Optional collectionExpression As String = "")

Parameters

collection: IEnumerable

The collection.

message: String

The message format to display when the assertion fails.

collectionExpression: String

The syntactic expression of collection as given by the compiler via caller argument expression. Users shouldn't pass a value for this parameter.

Applies to

IsNotEmpty<T>(ReadOnlyMemory<T>, String, String)

Tests that the memory is not empty.

public static void IsNotEmpty<T>(ReadOnlyMemory<T> collection, string? message = "", string collectionExpression = "");

static member IsNotEmpty : ReadOnlyMemory<'T> * string * string -> unit

Public Shared Sub IsNotEmpty(Of T) (collection As ReadOnlyMemory(Of T), Optional message As String = "", Optional collectionExpression As String = "")

Type Parameters

T

The type of the memory items.

Parameters

collection: ReadOnlyMemory<T>

The memory.

message: String

The message format to display when the assertion fails.

collectionExpression: String

The syntactic expression of collection as given by the compiler via caller argument expression. Users shouldn't pass a value for this parameter.

Applies to

IsNotEmpty<T>(ReadOnlySpan<T>, Assert.AssertIsNotEmptyInterpolatedStringHandler<T>, String)

Tests that the span is not empty.

public static void IsNotEmpty<T>(ReadOnlySpan<T> collection, ref Microsoft.VisualStudio.TestTools.UnitTesting.Assert.AssertIsNotEmptyInterpolatedStringHandler<T> message, string collectionExpression = "");

static member IsNotEmpty : ReadOnlySpan<'T> * AssertIsNotEmptyInterpolatedStringHandler * string -> unit

Public Shared Sub IsNotEmpty(Of T) (collection As ReadOnlySpan(Of T), ByRef message As Assert.AssertIsNotEmptyInterpolatedStringHandler(Of T), Optional collectionExpression As String = "")

Type Parameters

T

The type of the span items.

Parameters

collection: ReadOnlySpan<T>

The span.

message: Assert.AssertIsNotEmptyInterpolatedStringHandler<T>

The message to display when the assertion fails.

collectionExpression: String

The syntactic expression of collection as given by the compiler via caller argument expression. Users shouldn't pass a value for this parameter.

Applies to

IsNotEmpty<T>(IEnumerable<T>, String, String)

Source:: Assert.Count.cs

Source:: Assert.Count.cs

Source:: Assert.Count.cs

Source:: Assert.IsEmpty.cs

Tests that the collection is not empty.

public static void IsNotEmpty<T>(System.Collections.Generic.IEnumerable<T> collection, string? message = "", string collectionExpression = "");

static member IsNotEmpty : seq<'T> * string * string -> unit

Public Shared Sub IsNotEmpty(Of T) (collection As IEnumerable(Of T), Optional message As String = "", Optional collectionExpression As String = "")

Type 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.

collectionExpression: String

The syntactic expression of collection as given by the compiler via caller argument expression. Users shouldn't pass a value for this parameter.

Applies to

IsNotEmpty<T>(Span<T>, Assert.AssertIsNotEmptyInterpolatedStringHandler<T>, String)

Tests that the span is not empty.

public static void IsNotEmpty<T>(Span<T> collection, ref Microsoft.VisualStudio.TestTools.UnitTesting.Assert.AssertIsNotEmptyInterpolatedStringHandler<T> message, string collectionExpression = "");

static member IsNotEmpty : Span<'T> * AssertIsNotEmptyInterpolatedStringHandler * string -> unit

Public Shared Sub IsNotEmpty(Of T) (collection As Span(Of T), ByRef message As Assert.AssertIsNotEmptyInterpolatedStringHandler(Of T), Optional collectionExpression As String = "")

Type Parameters

T

The type of the span items.

Parameters

collection: Span<T>

The span.

message: Assert.AssertIsNotEmptyInterpolatedStringHandler<T>

The message to display when the assertion fails.

collectionExpression: String

The syntactic expression of collection as given by the compiler via caller argument expression. Users shouldn't pass a value for this parameter.

Applies to

IsNotEmpty<T>(Span<T>, String, String)

Tests that the span is not empty.

public static void IsNotEmpty<T>(Span<T> collection, string? message = "", string collectionExpression = "");

static member IsNotEmpty : Span<'T> * string * string -> unit

Public Shared Sub IsNotEmpty(Of T) (collection As Span(Of T), Optional message As String = "", Optional collectionExpression As String = "")

Type Parameters

T

The type of the span items.

Parameters

collection: Span<T>

The span.

message: String

The message format to display when the assertion fails.

collectionExpression: String

The syntactic expression of collection as given by the compiler via caller argument expression. Users shouldn't pass a value for this parameter.

Applies to

IsNotEmpty<T>(ReadOnlySpan<T>, String, String)

Tests that the span is not empty.

public static void IsNotEmpty<T>(ReadOnlySpan<T> collection, string? message = "", string collectionExpression = "");

static member IsNotEmpty : ReadOnlySpan<'T> * string * string -> unit

Public Shared Sub IsNotEmpty(Of T) (collection As ReadOnlySpan(Of T), Optional message As String = "", Optional collectionExpression As String = "")

Type Parameters

T

The type of the span items.

Parameters

collection: ReadOnlySpan<T>

The span.

message: String

The message format to display when the assertion fails.

collectionExpression: String

The syntactic expression of collection as given by the compiler via caller argument expression. Users shouldn't pass a value for this parameter.

Applies to

IsNotEmpty<T>(ReadOnlyMemory<T>, Assert.AssertIsNotEmptyInterpolatedStringHandler<T>, String)

Tests that the memory is not empty.

public static void IsNotEmpty<T>(ReadOnlyMemory<T> collection, ref Microsoft.VisualStudio.TestTools.UnitTesting.Assert.AssertIsNotEmptyInterpolatedStringHandler<T> message, string collectionExpression = "");

static member IsNotEmpty : ReadOnlyMemory<'T> * AssertIsNotEmptyInterpolatedStringHandler * string -> unit

Public Shared Sub IsNotEmpty(Of T) (collection As ReadOnlyMemory(Of T), ByRef message As Assert.AssertIsNotEmptyInterpolatedStringHandler(Of T), Optional collectionExpression As String = "")

Type Parameters

T

The type of the memory items.

Parameters

collection: ReadOnlyMemory<T>

The memory.

message: Assert.AssertIsNotEmptyInterpolatedStringHandler<T>

The message to display when the assertion fails.

collectionExpression: String

The syntactic expression of collection as given by the compiler via caller argument expression. Users shouldn't pass a value for this parameter.

Applies to

IsNotEmpty<T>(IEnumerable<T>, Assert.AssertIsNotEmptyInterpolatedStringHandler<T>, String)

Source:: Assert.Count.cs

Source:: Assert.Count.cs

Source:: Assert.Count.cs

Source:: Assert.IsEmpty.cs

Tests that the collection is not empty.

public static void IsNotEmpty<T>(System.Collections.Generic.IEnumerable<T> collection, ref Microsoft.VisualStudio.TestTools.UnitTesting.Assert.AssertIsNotEmptyInterpolatedStringHandler<T> message, string collectionExpression = "");

static member IsNotEmpty : seq<'T> * AssertIsNotEmptyInterpolatedStringHandler * string -> unit

Public Shared Sub IsNotEmpty(Of T) (collection As IEnumerable(Of T), ByRef message As Assert.AssertIsNotEmptyInterpolatedStringHandler(Of T), Optional collectionExpression As String = "")

Type Parameters

T

The type of the collection items.

Parameters

collection: IEnumerable<T>

The collection.

message: Assert.AssertIsNotEmptyInterpolatedStringHandler<T>

The message to display when the assertion fails.

collectionExpression: String

The syntactic expression of collection as given by the compiler via caller argument expression. Users shouldn't pass a value for this parameter.

Applies to

IsNotEmpty<T>(Memory<T>, Assert.AssertIsNotEmptyInterpolatedStringHandler<T>, String)

Tests that the memory is not empty.

public static void IsNotEmpty<T>(Memory<T> collection, ref Microsoft.VisualStudio.TestTools.UnitTesting.Assert.AssertIsNotEmptyInterpolatedStringHandler<T> message, string collectionExpression = "");

static member IsNotEmpty : Memory<'T> * AssertIsNotEmptyInterpolatedStringHandler * string -> unit

Public Shared Sub IsNotEmpty(Of T) (collection As Memory(Of T), ByRef message As Assert.AssertIsNotEmptyInterpolatedStringHandler(Of T), Optional collectionExpression As String = "")

Type Parameters

T

The type of the memory items.

Parameters

collection: Memory<T>

The memory.

message: Assert.AssertIsNotEmptyInterpolatedStringHandler<T>

The message to display when the assertion fails.

collectionExpression: String

The syntactic expression of collection as given by the compiler via caller argument expression. Users shouldn't pass a value for this parameter.

Applies to

IsNotEmpty<T>(IEnumerable<T>, String, Object[])

Source:: Assert.Count.cs

Source:: Assert.Count.cs

Source:: Assert.Count.cs

Source:: Assert.Count.cs

Tests that the collection is not empty.

public static void IsNotEmpty<T>(System.Collections.Generic.IEnumerable<T> collection, string? message, params object?[]? parameters);

static member IsNotEmpty : seq<'T> * string * obj[] -> unit

Public Shared Sub IsNotEmpty(Of T) (collection As IEnumerable(Of T), message As String, ParamArray parameters As Object())

Type 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.

Applies to

IsNotEmpty<T>(IEnumerable<T>, String)

Source:: Assert.Count.cs

Source:: Assert.Count.cs

Source:: Assert.Count.cs

Source:: Assert.Count.cs

Tests whether the collection is not empty.

public static void IsNotEmpty<T>(System.Collections.Generic.IEnumerable<T> collection, string? message);

static member IsNotEmpty : seq<'T> * string -> unit

Public Shared Sub IsNotEmpty(Of T) (collection As IEnumerable(Of T), message As String)

Type Parameters

T

The type of the collection items.

Parameters

collection: IEnumerable<T>

The collection.

message: String

The message to display when the assertion fails.

Applies to

IsNotEmpty<T>(IEnumerable<T>, Assert.AssertIsNotEmptyInterpolatedStringHandler<T>)

Source:: Assert.Count.cs

Source:: Assert.Count.cs

Source:: Assert.Count.cs

Source:: Assert.Count.cs

Tests that the collection is not empty.

public static void IsNotEmpty<T>(System.Collections.Generic.IEnumerable<T> collection, ref Microsoft.VisualStudio.TestTools.UnitTesting.Assert.AssertIsNotEmptyInterpolatedStringHandler<T> message);

static member IsNotEmpty : seq<'T> * AssertIsNotEmptyInterpolatedStringHandler -> unit

Public Shared Sub IsNotEmpty(Of T) (collection As IEnumerable(Of T), ByRef message As Assert.AssertIsNotEmptyInterpolatedStringHandler(Of T))

Type Parameters

T

The type of the collection items.

Parameters

collection: IEnumerable<T>

The collection.

message: Assert.AssertIsNotEmptyInterpolatedStringHandler<T>

The message to display when the assertion fails.

Applies to

IsNotEmpty<T>(IEnumerable<T>)

Source:: Assert.Count.cs

Source:: Assert.Count.cs

Source:: Assert.Count.cs

Source:: Assert.Count.cs

Tests that the collection is not empty.

public static void IsNotEmpty<T>(System.Collections.Generic.IEnumerable<T> collection);

static member IsNotEmpty : seq<'T> -> unit

Public Shared Sub IsNotEmpty(Of T) (collection As IEnumerable(Of T))

Type Parameters

T

The type of the items of the collection.

Parameters

collection: IEnumerable<T>

The collection.

Applies to

IsNotEmpty<T>(Memory<T>, String, String)

Tests that the memory is not empty.

public static void IsNotEmpty<T>(Memory<T> collection, string? message = "", string collectionExpression = "");

static member IsNotEmpty : Memory<'T> * string * string -> unit

Public Shared Sub IsNotEmpty(Of T) (collection As Memory(Of T), Optional message As String = "", Optional collectionExpression As String = "")

Type Parameters

T

The type of the memory items.

Parameters

collection: Memory<T>

The memory.

message: String

The message format to display when the assertion fails.

collectionExpression: String

The syntactic expression of collection as given by the compiler via caller argument expression. Users shouldn't pass a value for this parameter.

Applies to

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