Package nl.jqno.equalsverifier.internal.util

Class ListBuilders

java.lang.Object

nl.jqno.equalsverifier.internal.util.ListBuilders

public final class ListBuilders
extends Object

Helper functions for building lists with examples.

Method Summary

Modifier and Type	Method	Description
static <T> List<T>	buildListOfAtLeastOne(T first, T... more)	Builds a list with at least one example.
static <T> List<T>	buildListOfAtLeastTwo(T first, T second, T... more)	Builds a list with at least two examples.
static <T> List<T>	fromIterable(Iterable<T> iterable)	Builds a list from the elements of an Iterable.
static <T> boolean	listContainsDuplicates(List<T> list)	Determines whether a list contains the same example more than once.

Methods inherited from class java.lang.Object

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

Method Detail

buildListOfAtLeastOne

@SafeVarargs
public static <T> List<T> buildListOfAtLeastOne(T first,
                                                T... more)

Builds a list with at least one example.

Type Parameters:

T - The type of example.

Parameters:

first - The first example.

more - Zero or more additional examples.

Returns:

A list with at least one example.

buildListOfAtLeastTwo

@SafeVarargs
public static <T> List<T> buildListOfAtLeastTwo(T first,
                                                T second,
                                                T... more)

Builds a list with at least two examples.

Type Parameters:

T - The type of example.

Parameters:

first - The first example.

second - The second example.

more - Zero or more additional examples.

Returns:

A list with at least two examples.

fromIterable

public static <T> List<T> fromIterable(Iterable<T> iterable)

Builds a list from the elements of an Iterable.

Type Parameters:

T - The type of the elements.

Parameters:

iterable - The iterable containing the elements.

Returns:

A list with the elements of the Iterable.

listContainsDuplicates

public static <T> boolean listContainsDuplicates(List<T> list)

Determines whether a list contains the same example more than once.

Type Parameters:

T - The type of example.

Parameters:

list - The list that may or may not contain duplicates.

Returns:

Whether the given list contains duplicates.