onioncollab/src/onion/graph_state.test.ts

import {GraphState, GraphStateListener} from "./graph_state";
// import {GraphState} from "./graph_state";
import {mockUuid} from "./test_helpers";

import {
  NodeCreation,
  NodeDeletion,
  EdgeCreation,
  EdgeUpdate,
  PrimitiveRegistry,
} from "./primitive_delta";

import {
  assert,
} from "../util/assert";

// describe("GraphState", () => {
//   // need to test more scenarios!

//   // taken from primitive delta test:
//   it("Delete node with self-edge", () => {
//     const graphState = new GraphState();
//     const registry = new PrimitiveRegistry();
//     // const executor = new GraphState();
//     const getId = mockUuid();

//     const nodeCreation = registry.newNodeCreation(getId());
//     const edgeCreation = registry.newEdgeCreation(nodeCreation, "label", nodeCreation);
//     const edgeUpdate = registry.newEdgeUpdate(edgeCreation, null);
//     const nodeDeletion = registry.newNodeDeletion(nodeCreation, [edgeUpdate], [edgeUpdate]);

//     assert(graphState.nodes.size === 0, "Expected no nodes initially");
//     // assert(graphState.edges.length === 0, "Expected no edges initially");

//     graphState.exec(nodeCreation);

//     assert(graphState.nodes.size === 1, "Expected one node after NodeCreation");
//     // assert(graphState.edges.length === 0, "Expected no edges after NodeCreation");

//     graphState.exec(edgeCreation);

//     assert(graphState.nodes.size === 1, "Expected one node after EdgeCreation");
//     // assert(graphState.edges.length === 1, "Expected one edge after EdgeCreation");

//     graphState.exec(edgeUpdate);

//     assert(graphState.nodes.size === 1, "Expected one node after EdgeUpdate");
//     // assert(graphState.edges.length === 0, "Expected no edges after EdgeUpdate");

//     graphState.exec(nodeDeletion);

//     assert(graphState.nodes.size === 0, "Expected no nodes after NodeDeletion");
//     // assert(graphState.edges.length === 0, "Expected no edges after NodeDeletion");
//   });
// });