Assert.ThrowsExactly Method

Definition

Namespace:

Microsoft.VisualStudio.TestTools.UnitTesting

Assembly:

Microsoft.VisualStudio.TestPlatform.TestFramework.dll

Package:

MSTest.TestFramework v3.8.0

Overloads

ThrowsExactly<TException>(Action, String, Object[])	Asserts that the delegate action throws an exception of type TException (and not of derived type) and throws AssertFailedException if code does not throws exception or throws exception of type other than TException.
ThrowsExactly<TException>(Action, Func<Exception,String>)	Asserts that the delegate action throws an exception of type TException (and not of derived type) and throws AssertFailedException if code does not throws exception or throws exception of type other than TException.
ThrowsExactly<TException>(Action, Assert.AssertThrowsExactlyInterpolatedStringHandler<TException>)	Asserts that the delegate action throws an exception of type TException (and not of derived type) and throws AssertFailedException if code does not throws exception or throws exception of type other than TException.

ThrowsExactly<TException>(Action, String, Object[])

Source:

Assert.ThrowsException.cs

Asserts that the delegate action throws an exception of type TException (and not of derived type) and throws AssertFailedException if code does not throws exception or throws exception of type other than TException.

public static TException ThrowsExactly<TException> (Action action, string message = "", params object[] messageArgs) where TException : Exception;

static member ThrowsExactly : Action * string * obj[] -> 'Exception (requires 'Exception :> Exception)

Public Shared Function ThrowsExactly(Of TException As Exception) (action As Action, Optional message As String = "", ParamArray messageArgs As Object()) As TException

Type Parameters

TException

The type of exception expected to be thrown.

Parameters

action

Action

Delegate to code to be tested and which is expected to throw exception.

message

String

The message to include in the exception when action does not throws exception of type TException.

messageArgs

Object[]

An array of parameters to use when formatting message.

Returns

TException

The exception that was thrown.

Exceptions

AssertFailedException

Thrown if action does not throws exception of type TException.

ThrowsExactly<TException>(Action, Func<Exception,String>)

Source:

Assert.ThrowsException.cs

Asserts that the delegate action throws an exception of type TException (and not of derived type) and throws AssertFailedException if code does not throws exception or throws exception of type other than TException.

public static TException ThrowsExactly<TException> (Action action, Func<Exception?,string> messageBuilder) where TException : Exception;

static member ThrowsExactly : Action * Func<Exception, string> -> 'Exception (requires 'Exception :> Exception)

Public Shared Function ThrowsExactly(Of TException As Exception) (action As Action, messageBuilder As Func(Of Exception, String)) As TException

Type Parameters

TException

The type of exception expected to be thrown.

Parameters

action

Action

Delegate to code to be tested and which is expected to throw exception.

messageBuilder

Func<Exception,String>

A func that takes the thrown Exception (or null if the action didn't throw any exception) to construct the message to include in the exception when action does not throws exception of type TException.

Returns

TException

The exception that was thrown.

Exceptions

AssertFailedException

Thrown if action does not throws exception of type TException.

ThrowsExactly<TException>(Action, Assert.AssertThrowsExactlyInterpolatedStringHandler<TException>)

Source:

Assert.ThrowsException.cs

Asserts that the delegate action throws an exception of type TException (and not of derived type) and throws AssertFailedException if code does not throws exception or throws exception of type other than TException.

public static TException ThrowsExactly<TException> (Action action, ref Microsoft.VisualStudio.TestTools.UnitTesting.Assert.AssertThrowsExactlyInterpolatedStringHandler<TException> message) where TException : Exception;

static member ThrowsExactly : Action * AssertThrowsExactlyInterpolatedStringHandler -> 'Exception (requires 'Exception :> Exception)

Public Shared Function ThrowsExactly(Of TException As Exception) (action As Action, ByRef message As Assert.AssertThrowsExactlyInterpolatedStringHandler(Of TException)) As TException

Type Parameters

TException

The type of exception expected to be thrown.

Parameters

action

Action

Delegate to code to be tested and which is expected to throw exception.

message

Assert.AssertThrowsExactlyInterpolatedStringHandler<TException>

The message to include in the exception when action does not throws exception of type TException.

Returns

TException

The exception that was thrown.