org.apache.commons.collections.comparators
public abstract class AbstractTestComparator extends AbstractTestObject
Concrete subclasses declare the comparator to be tested. They also declare certain aspects of the tests.
Constructor Summary | |
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AbstractTestComparator(String testName)
JUnit constructor.
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Method Summary | |
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String | getCanonicalComparatorName(Object object) |
abstract List | getComparableObjectsOrdered()
Implement this method to return a list of sorted objects.
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String | getCompatibilityVersion()
Overrides superclass to set the compatability to version 2
as there were no Comparators in version 1.x. |
abstract Comparator | makeComparator()
Implement this method to return the comparator to test.
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Object | makeObject()
Implements the abstract superclass method to return the comparator.
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protected void | randomizeObjects(List list)
Randomize the list. |
protected void | reverseObjects(List list)
Reverse the list. |
protected void | sortObjects(List list, Comparator comparator)
Sort the list. |
boolean | supportsEmptyCollections()
Overrides superclass to block tests. |
boolean | supportsFullCollections()
Overrides superclass to block tests. |
void | testComparatorCompatibility()
Compare the current serialized form of the Comparator
against the canonical version in CVS. |
void | testComparatorIsSerializable()
Nearly all Comparators should be Serializable. |
void | testEmptyListSort()
Test sorting an empty list |
void | testRandomListSort()
Test sorting a random list. |
void | testReverseListSort()
Test sorting a reversed list. |
Parameters: testName the test class name
Returns: sorted objects
Returns: the comparator to test
Returns: a full iterator