public void Decipher_Text_Success()
{
//Arrange
string input = "nrfzh";
//Act
var SUT = new TextDecipherer();
var decryptedMessage = SUT.DecryptMessage(input);
//Assert
Assert.True(decryptedMessage.Equals("quick"));
}
public void Decipher_Text_Failed_SpecialCharacters()
{
//Arrange
string input = "nrfzh@#";
//Act
var SUT = new TextDecipherer();
var decryptedMessage = SUT.DecryptMessage(input);
//Assert
Assert.Contains("Invalid input", decryptedMessage);
}
public void Decipher_Text_Failed_Space()
{
//Arrange
string input = "hello world";
//Act
var SUT = new TextDecipherer();
var decryptedMessage = SUT.DecryptMessage(input);
//Assert
Assert.Contains("Invalid input", decryptedMessage);
}
public void Decipher_Text_Failed_UpperCaseInput()
{
//Arrange
string input = "NRFZH";
//Act
var SUT = new TextDecipherer();
var decryptedMessage = SUT.DecryptMessage(input);
//Assert
Assert.False(decryptedMessage.Equals("quick"));
Assert.False(decryptedMessage.Equals("QUICK"));
Assert.Contains("Invalid input", decryptedMessage);
}
