✅ test: Nested arrays are YArrays in objects

joebobmiles · Jul 9, 2021 · 70f6db0 · 70f6db0
1 parent 1c8d513
commit 70f6db0
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diff --git a/src/utility.spec.ts b/src/utility.spec.ts
@@ -153,6 +153,20 @@ describe("objectToYMap", () =>
       .get("bar"))
       .toBe(2);
   });
+
+  it("Converts nested arrays into nested YArrays.", () =>
+  {
+    const ydoc = new Y.Doc();
+    const ymap = ydoc.getMap("tmp");
+
+    ymap.set("map", objectToYMap({ "foo": [ 1, 2 ], }));
+
+    expect(ymap.get("map").toJSON()).toEqual({ "foo": [ 1, 2 ], });
+    expect(ymap.get("map").get("foo")
+      .get(0)).toBe(1);
+    expect(ymap.get("map").get("foo")
+      .get(1)).toBe(2);
+  });
 });
 
 describe("yMapToObject", () =>

diff --git a/src/utility.ts b/src/utility.ts
@@ -28,7 +28,10 @@ export const objectToYMap = (object: any): Y.Map<any> =>
 
   Object.entries(object).forEach(([ property, value ]) =>
   {
-    if (value instanceof Object)
+    if (value instanceof Array)
+      ymap.set(property, arrayToYArray(value));
+
+    else if (value instanceof Object)
       ymap.set(property, objectToYMap(value));
 
     else