public void TypeConverterShouldFlattenArrayOfArrays() { using (var ctx = JsonOperationContext.ShortTermSingleUse()) { using var blittable1 = ctx.ReadObject(new DynamicJsonValue { ["Age"] = 1 }, "1"); using var blittable2 = ctx.ReadObject(new DynamicJsonValue { ["Age"] = 2 }, "2"); using var blittable3 = ctx.ReadObject(new DynamicJsonValue { ["Age"] = 3 }, "3"); var arr1 = new DynamicArray(new[] { blittable1, blittable2 }); var arr2 = new DynamicArray(new[] { blittable3 }); var array = new DynamicArray(new[] { arr1, arr2 }); var newArray = arr1.Concat(arr2); var flattered = TypeConverter.Flatten(array); var count = 0; foreach (var bjro in flattered) { Assert.Contains(bjro, newArray); count++; } Assert.Equal(3, count); } }