Summary

Helper class exposing properties and methods that form part of the Constraint syntax.

Namespace

Base Types

object
Is_Syntax

graph BT Type-->Base0["Is_Syntax"] click Base0 "/tc-lite/api/TCLite.Constraints/Is_Syntax" Base0-->Base1["object"] Type["Is"] class Type type-node

Syntax

public class Is : Is_Syntax

Remarks

The actual syntactic elements are defined in the base class, Is_Syntax, a partial class, with individual elements distributed across multiple files.

Properties

Name	Value	Summary
Empty	EmptyConstraint	Returns a constraint that tests for empty Inherited from Is_Syntax static
False	FalseConstraint	Returns a constraint that tests for False Inherited from Is_Syntax static
Negative	LessThanConstraint<int>	Returns a constraint that tests for a negative value Inherited from Is_Syntax static
Null	NullConstraint	Returns a constraint that tests for null Inherited from Is_Syntax static
Positive	GreaterThanConstraint<int>	Returns a constraint that tests for a positive value Inherited from Is_Syntax static
True	TrueConstraint	Returns a constraint that tests for True Inherited from Is_Syntax static
Unique	UniqueItemsConstraint	Returns a constraint that tests whether a collection contains all unique items. Inherited from Is_Syntax static
Zero	EqualConstraint<int>	Returns a constraint that tests if item is equal to zero Inherited from Is_Syntax static

Methods

Name	Value	Summary
AtLeast<T>(T)	GreaterThanOrEqualConstraint<T>	Returns a constraint that tests whether the actual value is greater than or equal to the suppled argument Inherited from Is_Syntax static
AtMost<T>(T)	LessThanOrEqualConstraint<T>	Returns a constraint that tests whether the actual value is less than or equal to the suppled argument Inherited from Is_Syntax static
EqualTo<T>(T)	EqualConstraint<T>	Returns a constraint that tests two items for equality Inherited from Is_Syntax static
EquivalentTo(IEnumerable)	CollectionEquivalentConstraint	Returns a constraint that tests whether the actual value is a collection containing the same elements as the collection supplied as an argument. Inherited from Is_Syntax static
GreaterThan<T>(T)	GreaterThanConstraint<T>	Returns a constraint that tests whether the actual value is greater than the suppled argument Inherited from Is_Syntax static
GreaterThanOrEqualTo<T>(T)	GreaterThanOrEqualConstraint<T>	Returns a constraint that tests whether the actual value is greater than or equal to the suppled argument Inherited from Is_Syntax static
InRange<T>(T, T)	RangeConstraint<T>	Returns a constraint that tests whether the actual value falls within a specified range. Inherited from Is_Syntax static
InstanceOf(Type)	InstanceOfTypeConstraint	Returns a constraint that tests whether the actual value is of the type supplied as an argument or a derived type. Inherited from Is_Syntax static
InstanceOf<T>()	InstanceOfTypeConstraint	Returns a constraint that tests whether the actual value is of the type supplied as an argument or a derived type. Inherited from Is_Syntax static
LessThan<T>(T)	LessThanConstraint<T>	Returns a constraint that tests whether the actual value is less than the suppled argument Inherited from Is_Syntax static
LessThanOrEqualTo<T>(T)	LessThanOrEqualConstraint<T>	Returns a constraint that tests whether the actual value is less than or equal to the suppled argument Inherited from Is_Syntax static
SameAs<T>(T)	SameAsConstraint<T>	Returns a constraint that tests that two references are the same object Inherited from Is_Syntax static
TypeOf(Type)	ExactTypeConstraint	Returns a constraint that tests whether the actual value is of the exact type supplied as an argument. Inherited from Is_Syntax static
TypeOf<T>()	ExactTypeConstraint	Returns a constraint that tests whether the actual value is of the exact type supplied as an argument. Inherited from Is_Syntax static

Is Class

Summary

Syntax

Remarks

Properties

Methods