Class StringConstraint

StringConstraint is the abstract base for constraints that operate on strings. It supports the IgnoreCase modifier for string operations.

Inheritance

object

Constraint

StringConstraint

EmptyStringConstraint

EndsWithConstraint

PathConstraint

StartsWithConstraint

SubstringConstraint

WhiteSpaceConstraint

Implements

IConstraint

IResolveConstraint

Inherited Members

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

Constraint.ApplyTo<TActual>(ref TActual)

Constraint.ApplyToAsync<TActual>(Func<Task<TActual>>)

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

Constraint.ToString()

Constraint.GetStringRepresentation(IEnumerable)

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()

Namespace: NUnit.Framework.Constraints

Assembly: nunit.framework.dll

Syntax

public abstract class StringConstraint : Constraint, IConstraint, IResolveConstraint

Constructors

StringConstraint()

Constructs a StringConstraint without an expected value

Declaration

protected StringConstraint()

StringConstraint(string)

Constructs a StringConstraint given an expected value

Declaration

protected StringConstraint(string expected)

Parameters

Type	Name	Description
string	expected	The expected value

Fields

caseInsensitive

Indicates whether tests should be case-insensitive

Declaration

protected bool caseInsensitive

Field Value

Type	Description
bool

descriptionText

Description of this constraint

Declaration

protected string descriptionText

Field Value

Type	Description
string

expected

The expected value

Declaration

protected readonly string expected

Field Value

Type	Description
string

Properties

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

Constraint.Description

IgnoreCase

Modify the constraint to ignore case in matching.

Declaration

public virtual StringConstraint IgnoreCase { get; }

Property Value

Type	Description
StringConstraint

Methods

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

Constraint.ApplyTo<TActual>(TActual)

Matches(string?)

Test whether the constraint is satisfied by a given string

Declaration

protected abstract bool Matches(string? actual)

Parameters

Type	Name	Description
string	actual	The string to be tested

Returns

Type	Description
bool	True for success, false for failure

Implements

IConstraint

IResolveConstraint