add other unit test (collection) (issue #58)
add other unit test (collection) (issue #58)

This version introduces multiple enhancements:

modified data providers and add some tests

Details of additions/deletions below:
--------------------------------------------------------------

Modified:   Test/CollectionTest.php
            -- Added --
                testPageInformation test correct set page size and count available pages
                testPageAccessForCollection test access to collection using pages
                testArrayAccessToCollectionPages
                exampleCollectionObject create collection object for test
            -- Updated --
                testCreateCollection modified data provider
                testArrayAccessForCollection modified data provider
                testBasicAccessToCollectionElements modified data provider

bluetree-service/collection,chajr/class-kernel,chajr/class-kernel,bluetree-service/container,bluetree-service/data