def test_docnetdb_load_place_reset(tmp_path):
"""Test if the DocNetDB load with a blank file reset _next_place."""
db = DocNetDB(tmp_path / "db1.db")
for __ in range(3):
db.insert(Vertex())
db.save()
db.path = tmp_path / "db2.db"
db.load()
assert db.insert(Vertex()) == 1
def test_docnetdb_load_no_duplication(tmp_path):
"""Test if calling DocNetDB load two times doesn't duplicate anything.
Like the vertices or the edges.
"""
path = tmp_path / "db.db"
db1 = DocNetDB(path)
v1, v2 = Vertex(), Vertex()
db1.insert(v1)
db1.insert(v2)
db1.insert_edge(Edge(v1, v2, "my_edge", True))
db1.save()
# The file is loaded into the same database.
db1.load()
assert len(db1) == 2
assert len(list(db1.search_edge(db1[1]))) == 1
