Tests.WorkAsyncTest.WorkWithStreamTestSmallAsync C# (CSharp) Method

WorkWithStreamTestSmallAsync() private method

private WorkWithStreamTestSmallAsync ( ) : Task
return Task
		public async Task WorkWithStreamTestSmallAsync()
		{
			var progressEncrypt = new Progress<StreamCryptorTaskAsyncProgress>();
			var progressDecrypt = new Progress<StreamCryptorTaskAsyncProgress>();
			progressEncrypt.ProgressChanged +=
				(s, e) => { Console.WriteLine("Encrypting: " + e.ProgressPercentage + "%\n"); };
			progressDecrypt.ProgressChanged +=
				(s, e) => { Console.WriteLine("Decrypting: " + e.ProgressPercentage + "%\n"); };

			const string privateKey = "31d9040b00a170532929b37db0afcb989e4175f96e5f9667ee8cbf5706679a71";
			const string publicKey = "6d0deec730700f9f60687a4e6e8755157ca22ea2f3815b9bf14b1fe9ae6a0b4d";
			var outputDirectory = Path.Combine(TestContext.CurrentContext.TestDirectory, "Testfiles", "decrypted");
			var keyPair = new KeyPair(Utilities.HexToBinary(publicKey), Utilities.HexToBinary(privateKey));

			var TESTFILE_RAW = Path.Combine(TestContext.CurrentContext.TestDirectory, "Testfiles", "verysmallfile.dat");
			const long TESTFILE_SIZE_KB = 1;

			Console.Write("Generating {0} KB testfile . . .\n", TESTFILE_SIZE_KB);
			var fs = new FileStream(TESTFILE_RAW, FileMode.CreateNew);
			fs.Seek(TESTFILE_SIZE_KB*1024, SeekOrigin.Begin);
			fs.WriteByte(0);
			fs.Close();

			var data = File.ReadAllBytes(TESTFILE_RAW);
			var stream = new MemoryStream(data);
			Console.Write("Encrypting MemoryStream . . .\n");
			var encryptedFile =
				await
					Cryptor.EncrypMemoryStreamAsync(keyPair.PrivateKey, keyPair.PublicKey,
						Utilities.HexToBinary(publicKey), TESTFILE_RAW, stream, outputDirectory, ".test", true, progressEncrypt)
						.ConfigureAwait(false);

			Console.Write("Decrypting testfile (" + encryptedFile + ") . . .\n");
			var decryptedFileObject =
				await
					Cryptor.DecryptFileWithStreamAsync(keyPair.PrivateKey, Path.Combine(outputDirectory, encryptedFile),
						progressDecrypt).ConfigureAwait(false);
			Console.Write("Get checksum of testfiles . . .\n");
			Assert.AreEqual(Utils.GetChecksum(TESTFILE_RAW), Utils.GetChecksum(decryptedFileObject.FileData));
			//clear garbage 
			File.Delete(Path.Combine(TestContext.CurrentContext.TestDirectory, outputDirectory, encryptedFile));
			File.Delete(TESTFILE_RAW);
		}