public void When_PlanTextIsGiven_Then_EncyptText()
{
//Arrange
byte[] key = { 145, 12, 32, 245, 98, 132, 98, 214, 6, 77, 131, 44, 221, 3, 9, 50 };
byte[] iv = { 15, 122, 132, 5, 93, 198, 44, 31, 9, 39, 241, 49, 250, 188, 80, 7 };
string name = "Password";
//Act
string chiperText = TextEncryptor.EncryptPlainText(key, iv, name);
string plainText = TextEncryptor.DecryptChiperText(key, iv, chiperText);
//Assert
Assert.AreEqual(name, plainText);
}
public void When_KeyIsNull_Then_EncryptorExceptionIsThrown_With_KeycannotbenullMessage()
{
//Arrange
byte[] key = null;
byte[] iv = { 15, 122, 132, 5, 93, 198, 44, 31, 9, 39, 241, 49, 250, 188, 80, 7 };
string name = "Password";
try
{
//Act
string chiperText = TextEncryptor.DecryptChiperText(key, iv, name);
}
catch (Exception ex)
{
//Assert
bool exceptiontype = ex is EncryptorExpection;
Assert.IsTrue(exceptiontype);
Assert.AreEqual("Key cannot be null", ex.Message);
}
}
public void When_ChiperTestIsNullOrEmpty_Then_ArgumentExceptionIsThrownWith_ChipertextcannotbenulloremptyMessage()
{
//Arrange
byte[] key = { 145, 12, 32, 245, 98, 132, 98, 214, 6, 77, 131, 44, 221, 3, 9, 50 };
byte[] iv = { 15, 122, 132, 5, 93, 198, 44, 31, 9, 39, 241, 49, 250, 188, 80, 7 };
string name = null;
try
{
//Act
string chiperText = TextEncryptor.DecryptChiperText(key, iv, name);
}
catch (Exception ex)
{
//Assert
bool exceptiontype = ex is EncryptorExpection;
Assert.IsTrue(exceptiontype);
Assert.AreEqual(ex.Message, "Chipertext cannot be null or empty");
}
}
public void When_IvIsNull_Then_ArgumentExceptionIsThrownWith_InitializationVectorCannotBeNull()
{
//Arrange
byte[] key = { 145, 12, 32, 245, 98, 132, 98, 214, 6, 77, 131, 44, 221, 3, 9, 50 };
byte[] iv = null;
string name = "Password";
try
{
//Act
string chiperText = TextEncryptor.DecryptChiperText(key, iv, name);
}
catch (Exception ex)
{
//Assert
bool exceptiontype = ex is EncryptorExpection;
Assert.IsTrue(exceptiontype);
Assert.AreEqual(ex.Message, "Initialization vector cannot be null");
}
}