Class ReserializingTestCollectionGenerator<E>
- java.lang.Object
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- com.google.common.collect.testing.ReserializingTestCollectionGenerator<E>
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- All Implemented Interfaces:
TestCollectionGenerator<E>
,TestContainerGenerator<Collection<E>,E>
- Direct Known Subclasses:
ReserializingTestSetGenerator
@GwtIncompatible public class ReserializingTestCollectionGenerator<E> extends Object implements TestCollectionGenerator<E>
Reserializes the sets created by another test set generator.TODO: make CollectionTestSuiteBuilder test reserialized collections
- Author:
- Jesse Wilson
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description Collection<E>
create(Object... elements)
Creates a new container containing the given elements.E[]
createArray(int length)
Helper method to create an array of the appropriate type used by this generator.static <E> ReserializingTestCollectionGenerator<E>
newInstance(TestCollectionGenerator<E> delegate)
Iterable<E>
order(List<E> insertionOrder)
Returns the iteration ordering of elements, given the order in which they were added to the container.SampleElements<E>
samples()
Returns the sample elements that this generate populates its container with.
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Method Detail
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newInstance
public static <E> ReserializingTestCollectionGenerator<E> newInstance(TestCollectionGenerator<E> delegate)
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create
public Collection<E> create(Object... elements)
Description copied from interface:TestContainerGenerator
Creates a new container containing the given elements. TODO: would be nice to figure out how to use E... or E[] as a parameter type, but this doesn't seem to work because Java creates an array of the erased type.- Specified by:
create
in interfaceTestContainerGenerator<Collection<E>,E>
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samples
public SampleElements<E> samples()
Description copied from interface:TestContainerGenerator
Returns the sample elements that this generate populates its container with.- Specified by:
samples
in interfaceTestContainerGenerator<Collection<E>,E>
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createArray
public E[] createArray(int length)
Description copied from interface:TestContainerGenerator
Helper method to create an array of the appropriate type used by this generator. The returned array will contain only nulls.- Specified by:
createArray
in interfaceTestContainerGenerator<Collection<E>,E>
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order
public Iterable<E> order(List<E> insertionOrder)
Description copied from interface:TestContainerGenerator
Returns the iteration ordering of elements, given the order in which they were added to the container. This method may return the original list unchanged, the original list modified in place, or a different list.If the order is non-deterministic, as with
HashSet
, this method can return its input unmodified. Provided that the test suite is built withoutCollectionFeature.KNOWN_ORDER
, the tests will look only at the returned contents without regard for order.- Specified by:
order
in interfaceTestContainerGenerator<Collection<E>,E>
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