public void IsBroadcasted_WithBroadCastedNdArray_ReturnTrue()
        {
            // arrange
            var input = NdArray <int> .Zeros(HostDevice.Instance, new[] { 2, 1, 4 });

            var broadCasted = NdArray <int> .BroadCastDim(1, 2, input);

            // action
            var output = ShapeFunction <int> .IsBroadcasted(broadCasted);

            // assert
            Assert.IsTrue(output);
        }