Package io.atlassian.fugue.optic.law

Class TraversalLaws<S,A>

java.lang.Object

io.atlassian.fugue.optic.law.TraversalLaws<S,A>

public final class TraversalLaws<S,A>
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private final PTraversal<S,S,A,A>	traversal

Constructor Summary

Constructors

Constructor	Description
TraversalLaws(PTraversal<S,S,A,A> traversal)

Method Summary

Modifier and Type	Method	Description
IsEq<Option<A>>	headOption(S s)	headOption returns the first element of getAll
IsEq<Either<String,S>>	modifyEitherFPoint(S s)	modifyF Applicative.point(_) = Applicative.point(_)
IsEq<S>	modifyFunctionFPoint(S s)	modifyF Applicative.point(_) = Applicative.point(_)
IsEq<S>	modifyIdentity(S s)	modify id = id
IsEq<List<S>>	modifyIterableFPoint(S s)	modifyF Applicative.point(_) = Applicative.point(_)
IsEq<Option<S>>	modifyOptionFPoint(S s)	modifyF Applicative.point(_) = Applicative.point(_)
IsEq<Pair<S,S>>	modifyPairFPoint(S s)	modifyF Applicative.point(_) = Applicative.point(_)
IsEq<S>	modifySupplierFPoint(S s)	modifyF Applicative.point(_) = Applicative.point(_)
IsEq<List<A>>	setGetAll(S s, A a)	get what you set.
IsEq<S>	setIdempotent(S s, A a)	set idempotent

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

traversal

private final PTraversal<S,S,A,A> traversal

Constructor Details

TraversalLaws

public TraversalLaws(PTraversal<S,S,A,A> traversal)

Method Details

setGetAll

public IsEq<List<A>> setGetAll(S s,
 A a)

get what you set.

setIdempotent

public IsEq<S> setIdempotent(S s,
 A a)

set idempotent

modifyIdentity

public IsEq<S> modifyIdentity(S s)

modify id = id

modifySupplierFPoint

public IsEq<S> modifySupplierFPoint(S s)

modifyF Applicative.point(_) = Applicative.point(_)

modifyEitherFPoint

public IsEq<Either<String,S>> modifyEitherFPoint(S s)

modifyF Applicative.point(_) = Applicative.point(_)

modifyOptionFPoint

public IsEq<Option<S>> modifyOptionFPoint(S s)

modifyF Applicative.point(_) = Applicative.point(_)

modifyPairFPoint

public IsEq<Pair<S,S>> modifyPairFPoint(S s)

modifyF Applicative.point(_) = Applicative.point(_)

modifyFunctionFPoint

public IsEq<S> modifyFunctionFPoint(S s)

modifyF Applicative.point(_) = Applicative.point(_)

modifyIterableFPoint

public IsEq<List<S>> modifyIterableFPoint(S s)

modifyF Applicative.point(_) = Applicative.point(_)

headOption

public IsEq<Option<A>> headOption(S s)

headOption returns the first element of getAll