erivlis / graphinate

    assert builder_with_graph._graph.nodes[node_id]['magnitude'] == 2

def test_populate_nodes_adds_edge_for_non_universe_parent(builder_with_graph):

    node_type_absolute_id = ('parent', 'child')

    node = DummyNode(key='n4', value=8)

    def generator(**kwargs):

        yield node

    node_model = DummyNodeModel(generator=generator, parent_type='not_universe')

    builder_with_graph.model._node_models = {node_type_absolute_id: [node_model]}

    builder_with_graph._populate_nodes(node_type_absolute_id)

    parent_node_id = builder_with_graph._parent_node_id(node_type_absolute_id)

    node_id = (node.key,)

    assert (parent_node_id, node_id) in builder_with_graph._graph.edges

def test_populate_nodes_callable_label_returns_non_string(builder_with_graph):

    assert 'created' in attrs

def test_populate_nodes_adds_edges_for_non_universe_parent(builder_with_graph):

    node_type_absolute_id = ('parent', 'child')

    node = DummyNode(key='n1', value=1)

    def generator(**kwargs):

        yield node

    node_model = DummyNodeModel(generator=generator, parent_type='not_universe')

    builder_with_graph.model._node_models = {node_type_absolute_id: [node_model]}

    builder_with_graph._populate_nodes(node_type_absolute_id)

    parent_node_id = builder_with_graph._parent_node_id(node_type_absolute_id)

    node_id = (node.key,)

    assert (parent_node_id, node_id) in builder_with_graph._graph.edges

def test_populate_nodes_handles_empty_generator(builder_with_graph):