Class PropertyExistsConstraint

PropertyExistsConstraint tests that a named property exists on the object provided through Match.

Originally, PropertyConstraint provided this feature in addition to making optional tests on the value of the property. The two constraints are now separate.

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

Constructors

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PropertyExistsConstraint(string)

Initializes a new instance of the PropertyExistsConstraint class.

Declaration
public PropertyExistsConstraint(string name)
Parameters
Type Name Description
string name

The name of the property.

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>(TActual)

Test whether the property exists for a given object

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

The object to be tested
Returns
Type Description
ConstraintResult

True for success, false for failure
Type Parameters
Name Description
TActual
Overrides
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GetStringRepresentation()

Returns the string representation of the constraint.

Declaration
protected override string GetStringRepresentation()
Returns
Type Description
string
Overrides

Implements