public void IsFileNullOrEmpty_Return_False_If_New_Create_File_WithText()
        {
            sut = new FileWrapper(new FileHelper());

            using (StreamWriter writer = File.CreateText(fileName))
            {
                writer.WriteLine("Hello, World!");
                writer.Flush();
            }
            Assert.IsFalse(sut.IsFileNullOrEmpty(fileName));
        }
 public void Shim_Static_IsFileNullOrEmpty_Return_False_If_New_Create_File_WithText()
 {
     sut = new FileWrapper(new FileHelper());
     using (ShimsContext.Create())
     {
         ShimFileHelper.IsNullOrEmptyString = name => false;
         Assert.IsFalse(sut.IsFileNullOrEmpty(fileName));
     }
 }