Class ExactCountConstraint

ExactCountConstraint applies another constraint to each item in a collection, succeeding only if a specified number of items succeed.

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

Constructors

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ExactCountConstraint(int)

Construct a standalone ExactCountConstraint

Declaration
public ExactCountConstraint(int expectedCount)
Parameters
Type Name Description
int expectedCount
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ExactCountConstraint(int, IConstraint)

Construct an ExactCountConstraint on top of an existing constraint

Declaration
public ExactCountConstraint(int expectedCount, IConstraint itemConstraint)
Parameters
Type Name Description
int expectedCount
IConstraint itemConstraint

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)

Apply the item constraint to each item in the collection, succeeding only if the expected number of items pass.

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

The value to be tested
Returns
Type Description
ConstraintResult

A ConstraintResult
Type Parameters
Name Description
TActual
Overrides

Implements