Journey functionality

src/tests/stores/journeyStatesTests.ts

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+import { get } from "svelte/store";
+import journeyState, { type JourneyState } from "$lib/stores/journeyState"
+import { expect } from 'vitest';
+import UnitTest from "../UnitTest";
+import { Watch } from "@litegraph-ts/nodes-basic";
+import { ComfyBoxWorkflow } from "$lib/stores/workflowState";
+import { ComfyNumberNode } from "$lib/nodes/widgets";
+import { LiteGraph } from "@litegraph-ts/core";
+import { getWorkflowRestoreParamsFromWorkflow } from "$lib/restoreParameters";
+import { calculateWorkflowParamsPatch } from "$lib/stores/journeyStates";
+
+export default class journeyStateTests extends UnitTest {
+    test__patches() {
+        const [workflow, layoutState] = ComfyBoxWorkflow.create()
+        const { graph, journey } = workflow;
+        layoutState.initDefaultLayout() // adds 3 containers
+
+        const widget1 = LiteGraph.createNode(ComfyNumberNode);
+        const widget2 = LiteGraph.createNode(ComfyNumberNode);
+        const watch1 = LiteGraph.createNode(Watch);
+        const watch2 = LiteGraph.createNode(Watch);
+
+        graph.add(widget1)
+        graph.add(watch1)
+        graph.add(widget2)
+        graph.add(watch2)
+
+        widget1.connect(0, watch1, 0);
+        widget2.connect(0, watch2, 0);
+        widget1.setValue(0)
+        widget2.setValue(0)
+
+        let workflowParams = getWorkflowRestoreParamsFromWorkflow(workflow)
+        const root = journey.addNode(workflowParams, null);
+
+        expect(root).toEqual({
+            id: root.id,
+            type: "root",
+            children: [],
+            base: {
+                [widget1.id]: {
+                    type: "workflow",
+                    finalValue: 0,
+                },
+                [widget2.id]: {
+                    type: "workflow",
+                    finalValue: 0,
+                }
+            }
+        });
+
+        widget1.setValue(5)
+
+        workflowParams = getWorkflowRestoreParamsFromWorkflow(workflow)
+        const patchParams = calculateWorkflowParamsPatch(root, workflowParams)
+        const patch = journey.addNode(patchParams, root.id);
+
+        expect(patch).toEqual({
+            id: patch.id,
+            type: "patch",
+            parent: root,
+            children: [],
+            patch: {
+                [widget1.id]: {
+                    type: "workflow",
+                    finalValue: 5
+                },
+            }
+        })
+    }
+}