org.junit.runner.manipulation
Class Sorter

java.lang.Object
  org.junit.runner.manipulation.Ordering
      org.junit.runner.manipulation.Sorter

All Implemented Interfaces:

Comparator< Description>

Direct Known Subclasses:

Alphanumeric

public class Sorter
   

    extends 
    Ordering
   
   

    implements 
    Comparator<
    Description>
   

A Sorter orders tests. In general you will not need to use a Sorter directly. Instead, use Request.sortWith(Comparator).

Since:

4.0

               

NULL

public static final Sorter NULL

NULL is a Sorter that leaves elements in an undefined order

Sorter

public Sorter(Comparator<Description> comparator)

Creates a Sorter that uses comparator to sort tests

Parameters:

comparator - the Comparator to use when sorting tests

Since:

4.0

apply

public void apply(Object target)

Sorts the tests in target using comparator.

Overrides:

apply in class Ordering

Since:

4.0

compare

public int compare(Description o1,
                   Description o2)

Specified by:

compare in interface Comparator<Description>

orderItems

protected final List<Description> orderItems(Collection<Description> descriptions)

Implemented by sub-classes to order the descriptions.

Specified by:

orderItems in class Ordering

Returns:

descriptions in order

Since:

4.13

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