Class ThrowsExceptionConstraint

ThrowsExceptionConstraint tests that an exception has been thrown, without any further tests.

Inheritance
object
Constraint
ThrowsExceptionConstraint
Implements
Inherited Members
Namespace: NUnit.Framework.Constraints
Assembly: nunit.framework.dll
Syntax
public class ThrowsExceptionConstraint : Constraint, IConstraint, IResolveConstraint

Constructors

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ThrowsExceptionConstraint()

Declaration
public ThrowsExceptionConstraint()

Properties

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Description

The Description of what this constraint tests, for use in messages and in the ConstraintResult.

Declaration
public override string Description { get; }
Property Value
Type Description
string
Overrides

Methods

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ApplyTo<TActual>(ActualValueDelegate<TActual>)

Applies the constraint to an ActualValueDelegate that returns the value to be tested. The default implementation simply evaluates the delegate but derived classes may override it to provide for delayed processing.

Declaration
public override ConstraintResult ApplyTo<TActual>(ActualValueDelegate<TActual> del)
Parameters
Type Name Description
ActualValueDelegate<TActual> del
Returns
Type Description
ConstraintResult
Type Parameters
Name Description
TActual
Overrides
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ApplyTo<TActual>(TActual)

Executes the code and returns success if an exception is thrown.

Declaration
public override ConstraintResult ApplyTo<TActual>(TActual actual)
Parameters
Type Name Description
TActual actual

A delegate representing the code to be tested
Returns
Type Description
ConstraintResult

True if an exception is thrown, otherwise false
Type Parameters
Name Description
TActual
Overrides

Implements