evolve: add tests of relocation case in public divergence
These tests cover the cases when "other" is behind the "public"
one and we would have to relocate "other" here. It covers
all the conflicting and non-conflicting cases.
import hghave
@hghave.check("docgraph-ext", "Extension to generate graph from repository")
def docgraph():
try:
import hgext.docgraph
hgext.docgraph.cmdtable # trigger import
except ImportError:
try:
import hgext3rd.docgraph
hgext3rd.docgraph.cmdtable # trigger import
except ImportError:
return False
return True