Class CollectionConstraint

Namespace

NUnit.Framework.Constraints

Assembly

nunit.framework.dll

CollectionConstraint is the abstract base class for constraints that operate on collections.

public abstract class CollectionConstraint : Constraint, IConstraint, IResolveConstraint

Inheritance

object

Constraint

CollectionConstraint

Implements

IConstraint

IResolveConstraint

Derived

CollectionItemsEqualConstraint

CollectionOrderedConstraint

EmptyCollectionConstraint

Inherited Members

Constraint.ApplyTo<TActual>(ActualValueDelegate<TActual>)

Constraint.ApplyTo<TActual>(ref TActual)

Constraint.GetTestObject<TActual>(ActualValueDelegate<TActual>)

Constraint.ToString()

Constraint.GetStringRepresentation(IEnumerable)

Constraint.GetStringRepresentation()

Constraint.After(int)

Constraint.After(int, int)

Constraint.DisplayName

Constraint.Description

Constraint.Arguments

Constraint.Builder

Constraint.And

Constraint.With

Constraint.Or

object.GetType()

object.MemberwiseClone()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

Constructors

CollectionConstraint()

Construct an empty CollectionConstraint

protected CollectionConstraint()

CollectionConstraint(object?)

Construct a CollectionConstraint

protected CollectionConstraint(object? arg)

Parameters

arg object

Methods

ApplyTo<TActual>(TActual)

Test whether the constraint is satisfied by a given value

public override ConstraintResult ApplyTo<TActual>(TActual actual)

Parameters

actual TActual

The value to be tested

Returns

ConstraintResult

True for success, false for failure

Type Parameters

TActual

IsEmpty(IEnumerable)

Determines whether the specified enumerable is empty.

protected static bool IsEmpty(IEnumerable enumerable)

Parameters

enumerable IEnumerable

The enumerable.

Returns

bool

true if the specified enumerable is empty; otherwise, false.

Matches(IEnumerable)

Protected method to be implemented by derived classes

protected abstract bool Matches(IEnumerable collection)

Parameters

collection IEnumerable

Returns

bool