System.IO.Tests.FileStream_ctor_sfh_fa.FileAccessWrite C# (CSharp) Méthode

        public void FileAccessWrite()
        {
            using (FileStream fs = new FileStream(GetTestFilePath(), FileMode.Create, FileAccess.Write))
            {
                using (FileStream fsw = CreateFileStream(fs.SafeFileHandle, FileAccess.Write))
                {
                    Assert.False(fsw.CanRead);
                    Assert.Throws<NotSupportedException>(() => fsw.ReadByte());
                    Assert.True(fsw.CanWrite);
                    fsw.WriteByte(0); // should not throw
                    Assert.True(fsw.CanSeek);
                }
            }
        }