✅ test: Verified nested YArrays

joebobmiles · Jul 9, 2021 · a6013ff · a6013ff
1 parent 4bb0c09
commit a6013ff
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diff --git a/src/utility.spec.ts b/src/utility.spec.ts
@@ -32,4 +32,23 @@ describe("arrayToYArray", () =>
     ymap.set("array", arrayToYArray(array));
     expect(ymap.get("array").toJSON()).toEqual(array);
   });
+
+  it.each([
+    [
+      [ [] ], 0
+    ],
+    [
+      [ 1, [ 2, 3 ] ], 1
+    ]
+  ])(
+    "Creates nested YArrays from %s.",
+    (array: any[], nestedArrayIndex: number) =>
+    {
+      ymap.set("array", arrayToYArray(array));
+
+      expect(ymap.get("array").toJSON()).toEqual(array);
+      expect((ymap.get("array").get(nestedArrayIndex) as Y.Array<any>).toJSON())
+        .toEqual(array[nestedArrayIndex]);
+    }
+  );
 });
diff --git a/src/utility.ts b/src/utility.ts
@@ -5,7 +5,13 @@ export const arrayToYArray = (array: any[]): Y.Array<any> =>
   const yarray = new Y.Array();
 
   array.forEach((value) =>
-    yarray.push([ value ]));
+  {
+    if (value instanceof Array)
+      yarray.push([ arrayToYArray(value) ]);
+
+    else
+      yarray.push([ value ]);
+  });
 
   return yarray;
 };