public TestADLS_Operations()
    {
        var mockClient = new Mock<HttpClient>();
        mockClient.Setup(repo => repo.PostAsync(It.IsAny<string>(), It.IsAny<HttpContent>())).Returns(() => Task.FromResult(new HttpResponseMessage(HttpStatusCode.OK)));

        this._iADLS_Operations = new ADLS_Operations(mockClient.Object);
    }