Class ContainsConstraint

Namespace

NUnit.Framework.Constraints

Assembly

nunit.framework.dll

ContainsConstraint tests a whether a string contains a substring or a collection contains an object. It postpones the decision of which test to use until the type of the actual argument is known. This allows testing whether a string is contained in a collection or as a substring of another string using the same syntax.

public class ContainsConstraint : Constraint, IConstraint, IResolveConstraint

Inheritance

object

Constraint

ContainsConstraint

Implements

IConstraint

IResolveConstraint

Inherited Members

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

Constraint.ApplyTo<TActual>(ref TActual)

Constraint.ToString()

Constraint.GetStringRepresentation()

Constraint.After(int)

Constraint.After(int, int)

Constraint.DisplayName

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

ContainsConstraint(object)

Initializes a new instance of the ContainsConstraint class.

public ContainsConstraint(object expected)

Parameters

expected object

The _expected.

Properties

Description

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

public override string Description { get; }

Property Value

string

IgnoreCase

Flag the constraint to ignore case and return self.

public ContainsConstraint IgnoreCase { get; }

Property Value

ContainsConstraint

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