Resource::post02MaintainPid() reworked

Simplified and fixed the issue where an already existing PID comming as acdh:hasPid but not among acdh:hasIdentifier caused new PID minting.

RunTestsTrait::runTests() API extended

6.5.0

RunTestsTrait::runTests(): $throwException parameter added

hasNextItem corner cases fixes

6.4.1

Transaction::checkHasNextItem(): handle corner cases

Kulturpool and acdh:hasNextItem checks implemented

See #27 and #35

Minor logging tuning

6.3.4

Resource: checking object values - extend the test and add log messag…

Boolean values casting fixed

6.3.3

Resource::castLiteral(): casting xsd:boolean fixed

Handle ill-typed RDF values

6.3.2

Resource::maintainPropertyRangeLiteral(): cast everything but strings…

Start-End range check for BC dates fixed

6.3.1

Resource::check08DateRanges(): one more typo fixed

Empty collections and date range tests added

• Empty collections are not accepted any more
• If there is a (...)Start(...) property but no corresponding (...)End(...) property, the corresponding (...)End(...) property is added with the same value as the (...)Start(...) one.
• A (...)Start(...) property value must be lower or equal to a corresponding (...)End(...) property value.

Assure all top collections are assigned the OpenAIRE oaipmh set

6.2.1

ResourceTest::testOpenAireOaipmhSet(): test fixed