Test serialize

Test	Status	Start time	Time (seconds)	Message
serialize	1PASS	20 Dec 17:26:19	0.001

Target Class	Coverage contributed by serialize
org.xwiki.search.solr.internal.SolrFieldStringEntityReferenceSerializer   org.xwiki.search.solr.internal.SolrFieldStringEntityReferenceSerializer	1.0100%
org.xwiki.model.reference.WikiReference   org.xwiki.model.reference.WikiReference	0.62562.5%
org.xwiki.model.reference.ClassPropertyReference   org.xwiki.model.reference.ClassPropertyReference	0.407407440.7%
org.xwiki.model.reference.SpaceReference   org.xwiki.model.reference.SpaceReference	0.3658536736.6%
org.xwiki.model.reference.EntityReference   org.xwiki.model.reference.EntityReference	0.143884914.4%
org.xwiki.model.reference.DocumentReference   org.xwiki.model.reference.DocumentReference	0.1341463513.4%