LPS-32535 Adding base test class for staged model data handler tests
LPS-32535 Source formatting
LPS-32535 Making dependent models testing optional
LPS-32535 make the default method return the default value
LPS-32535 Add explanations to the failures. Make methods protected
LPS-32535 Use always the word "dependent"
LPS-32535 Adding BookmarksEntryStagedModelDataHandlerTest
LPS-32535 Use always the word "dependent" and reorder
LPS-32535 Adding BookmarksFolderStagedModelDataHandlerTest
LPS-32535 Use always the word "dependent" and reorder
LPS-32535 Use proper API, don't call ElementImpl
LPS-32535 Add @Override
LPS-32535 Rename method cause "element" here is always referencing an XML element, so getElementName is fairly obvious that it's talking about an XML element
LPS-32535 Interface should be Map since that's the method signature
LPS-32535 More consistent names