old_contents: import os
  from rdflib import Graph, URIRef
  
  michel = URIRef("urn:example:michel")
  tarek = URIRef("urn:example:tarek")
  bob = URIRef("urn:example:bob")
  likes = URIRef("urn:example:likes")
  hates = URIRef("urn:example:hates")
  pizza = URIRef("urn:example:pizza")
  cheese = URIRef("urn:example:cheese")
  
  timblcardn3 = open(
      os.path.join(os.path.dirname(__file__), "..", "consistent_test_data", "timbl-card.n3")
  ).read()
  
  
  def add_stuff(graph):
      graph.add((tarek, likes, pizza))
      graph.add((tarek, likes, cheese))
      graph.add((tarek, likes, bob))
      graph.add((tarek, likes, michel))
      graph.add((michel, likes, pizza))
      graph.add((michel, likes, cheese))
      graph.add((michel, likes, tarek))
      graph.add((bob, likes, cheese))
      graph.add((bob, hates, pizza))
      graph.add((bob, hates, michel))
      graph.add((bob, likes, tarek))
  
  
  def test_unique_subjects():
      graph = Graph()
      add_stuff(graph)
      assert len([sub for sub in graph.subjects()]) == 11
      assert len([sub for sub in graph.subjects(unique=True)]) == 3
  
  
  def test_unique_predicates():
      graph = Graph()
      add_stuff(graph)
      assert len([pred for pred in graph.predicates()]) == 11
      assert len([pred for pred in graph.predicates(unique=True)]) == 2
  
  
  def test_unique_objects():
      graph = Graph()
      add_stuff(graph)
      assert len([obj for obj in graph.objects()]) == 11
      assert len([obj for obj in graph.objects(unique=True)]) == 5
  
  
  def test_unique_subject_predicates():
      graph = Graph()
      add_stuff(graph)
      assert len([sub for sub in graph.subject_predicates()]) == 11
      assert len([sub for sub in graph.subject_predicates(unique=True)]) == 4
  
  
  def test_unique_predicate_objects():
      graph = Graph()
      add_stuff(graph)
      assert len([pred for pred in graph.predicate_objects()]) == 11
      assert len([pred for pred in graph.predicate_objects(unique=True)]) == 7
  
  
  def test_unique_subject_objects():
      graph = Graph()
      add_stuff(graph)
      assert len([obj for obj in graph.subject_objects()]) == 11
      assert len([obj for obj in graph.subject_objects(unique=True)]) == 11
  
  
  no_of_statements_in_card = 86
  no_of_unique_subjects = 20
  no_of_unique_predicates = 58
  no_of_unique_objects = 62
  
  
  def test_parse_berners_lee_card_into_graph():
      graph = Graph()
      graph.parse(data=timblcardn3, format="n3")
      assert len(list(graph.subjects())) == no_of_statements_in_card
      assert len(list(graph.subjects(unique=True))) == no_of_unique_subjects
      assert len(list(graph.predicates(unique=True))) == no_of_unique_predicates
      assert len(list(graph.objects(unique=True))) == no_of_unique_objects
  
new_contents: import os
  from rdflib import Graph, URIRef
  from test.data import (
      CONSISTENT_DATA_DIR,
      michel,
      tarek,
      bob,
      likes,
      hates,
      pizza,
      cheese,
  )
  
  
  timblcardn3 = open(
      os.path.join(CONSISTENT_DATA_DIR, "timbl-card.n3")
  ).read()
  
  
  def add_stuff(graph):
      graph.add((tarek, likes, pizza))
      graph.add((tarek, likes, cheese))
      graph.add((tarek, likes, bob))
      graph.add((tarek, likes, michel))
      graph.add((michel, likes, pizza))
      graph.add((michel, likes, cheese))
      graph.add((michel, likes, tarek))
      graph.add((bob, likes, cheese))
      graph.add((bob, hates, pizza))
      graph.add((bob, hates, michel))
      graph.add((bob, likes, tarek))
  
  
  def test_unique_subjects():
      graph = Graph()
      add_stuff(graph)
      assert len([sub for sub in graph.subjects()]) == 11
      assert len([sub for sub in graph.subjects(unique=True)]) == 3
  
  
  def test_unique_predicates():
      graph = Graph()
      add_stuff(graph)
      assert len([pred for pred in graph.predicates()]) == 11
      assert len([pred for pred in graph.predicates(unique=True)]) == 2
  
  
  def test_unique_objects():
      graph = Graph()
      add_stuff(graph)
      assert len([obj for obj in graph.objects()]) == 11
      assert len([obj for obj in graph.objects(unique=True)]) == 5
  
  
  def test_unique_subject_predicates():
      graph = Graph()
      add_stuff(graph)
      assert len([sub for sub in graph.subject_predicates()]) == 11
      assert len([sub for sub in graph.subject_predicates(unique=True)]) == 4
  
  
  def test_unique_predicate_objects():
      graph = Graph()
      add_stuff(graph)
      assert len([pred for pred in graph.predicate_objects()]) == 11
      assert len([pred for pred in graph.predicate_objects(unique=True)]) == 7
  
  
  def test_unique_subject_objects():
      graph = Graph()
      add_stuff(graph)
      assert len([obj for obj in graph.subject_objects()]) == 11
      assert len([obj for obj in graph.subject_objects(unique=True)]) == 11
  
  
  no_of_statements_in_card = 86
  no_of_unique_subjects = 20
  no_of_unique_predicates = 58
  no_of_unique_objects = 62
  
  
  def test_parse_berners_lee_card_into_graph():
      graph = Graph()
      graph.parse(data=timblcardn3, format="n3")
      assert len(list(graph.subjects())) == no_of_statements_in_card
      assert len(list(graph.subjects(unique=True))) == no_of_unique_subjects
      assert len(list(graph.predicates(unique=True))) == no_of_unique_predicates
      assert len(list(graph.objects(unique=True))) == no_of_unique_objects
  
subject: update test_graph_generators to import from test.data