Class UniqueItemsConstraint

UniqueItemsConstraint tests whether all the items in a collection are unique.

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

Constructors

View Source

UniqueItemsConstraint()

Declaration
public UniqueItemsConstraint()

Properties

View Source

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

View Source

ApplyTo<TActual>(TActual)

Test whether the constraint is satisfied by a given value

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

The value to be tested
Returns
Type Description
ConstraintResult

True for success, false for failure
Type Parameters
Name Description
TActual
Overrides
View Source

Matches(IEnumerable)

Check that all items are unique.

Declaration
protected override bool Matches(IEnumerable actual)
Parameters
Type Name Description
IEnumerable actual
Returns
Type Description
bool
Overrides

Implements