Test helpers for the corej-datatable contract, published as ordinary MAIN code so
consumers depend on a normal jar instead of a test-jar.
MockTable builds a Mockito-backed IDataTable from a fluent column spec;
TestMetadataFixtures builds in-memory IMetadataLibrary / IDataTableMetadata /
IColumnMetadata / ICodeList fixtures. Both were previously net.cumba.cdisc.core.*
classes in corej-cdisc-core's TEST tree, reached across the module boundary by a
...