Test Case CSIP57

CSIP57

Testable: TRUE
Schema Valid: invalid
XML Validation Error: Element 'package', attribute 'isImplemented': The attribute 'isImplemented' is not allowed.
Description: The CHECKSUMTYPE-attribute is optional in the METS.xsd but mandatory in CSIP57. There is a value list given in the METS.xsd and CSIP57 refers to this so there is no need to to add extra tests/rules for this

Rules