Class NoItemConstraint
NoItemConstraint applies another constraint to each item in a collection, failing if any of them succeeds.
Inherited Members
Namespace: NUnit.Framework.Constraints
Assembly: nunit.framework.dll
Syntax
public class NoItemConstraint : PrefixConstraint, IEnumerableConstraint, IConstraint, IResolveConstraintConstructors
View SourceNoItemConstraint(IConstraint)
Construct a SomeItemsConstraint on top of an existing constraint
Declaration
public NoItemConstraint(IConstraint itemConstraint)Parameters
| Type | Name | Description |
|---|---|---|
| IConstraint | itemConstraint |
Properties
View SourceDisplayName
The display name of this Constraint for use by ToString(). The default value is the name of the constraint with trailing "Constraint" removed. Derived classes may set this to another name in their constructors.
Declaration
public override string DisplayName { get; }Property Value
| Type | Description |
|---|---|
| string |
Overrides
Methods
View SourceApplyToEnumerable<TActual, TItem>(TActual, IEnumerable<TItem>)
Apply the item constraint to each item in the collection, failing if any item fails.
Declaration
public ConstraintResult ApplyToEnumerable<TActual, TItem>(TActual actual, IEnumerable<TItem> enumerable)Parameters
| Type | Name | Description |
|---|---|---|
| TActual | actual | The value that the collection originated from |
| IEnumerable<TItem> | enumerable | The collection to be tested |
Returns
| Type | Description |
|---|---|
| ConstraintResult | A ConstraintResult |
Type Parameters
| Name | Description |
|---|---|
| TActual | |
| TItem |
ApplyTo<TActual>(TActual)
Apply the item constraint to each item in the collection, failing if any item fails.
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 |