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node_modules/@weborigami/async-tree/test/operations/deepValuesIterator.test.js

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+import assert from "node:assert";
+import { describe, test } from "node:test";
+import { ObjectTree } from "../../src/internal.js";
+import deepValuesIterator from "../../src/operations/deepValuesIterator.js";
+
+describe("deepValuesIterator", () => {
+  test("returns an iterator of a tree's deep values", async () => {
+    const tree = new ObjectTree({
+      a: 1,
+      b: 2,
+      more: {
+        c: 3,
+        d: 4,
+      },
+    });
+    const values = [];
+    // The tree will be shallow, but we'll ask to expand the values.
+    for await (const value of deepValuesIterator(tree, { expand: true })) {
+      values.push(value);
+    }
+    assert.deepEqual(values, [1, 2, 3, 4]);
+  });
+});