public void SwitchLetter_NonLetterSymbol()
{
string unencodedSymbol = "%";
int offset = 1;
string expectedEncodedSymbol = "%";
string actualEncodedSymbol;
CipherEncoder encoder = new CipherEncoder();
actualEncodedSymbol = encoder.SwitchLetter(unencodedSymbol, offset);
Assert.AreEqual(expectedEncodedSymbol, actualEncodedSymbol, "Switched letters are not equal");
}
public void SwitchLetter_UppercaseLetter()
{
string unencodedLetter = "A";
int offset = 1;
string expectedEncodedLetter = "B";
string actualEncodedLetter;
CipherEncoder encoder = new CipherEncoder();
actualEncodedLetter = encoder.SwitchLetter(unencodedLetter, offset);
Assert.AreEqual(expectedEncodedLetter, actualEncodedLetter, "Switched letters are not equal");
}