public void Rotate_spaces()
{
Assert.Equal("T R L", RotationalCipher.Rotate("O M G", 5));
}
public void Rotate_n_by_13_with_wrap_around_alphabet()
{
Assert.Equal("a", RotationalCipher.Rotate("n", 13));
}
public void Rotate_capital_letters()
{
Assert.Equal("TRL", RotationalCipher.Rotate("OMG", 5));
}
public void Rotate_a_by_1()
{
Assert.Equal("b", RotationalCipher.Rotate("a", 1));
}
public void Rotate_m_by_13()
{
Assert.Equal("z", RotationalCipher.Rotate("m", 13));
}
public void Rotate_all_letters()
{
Assert.Equal("Gur dhvpx oebja sbk whzcf bire gur ynml qbt.", RotationalCipher.Rotate("The quick brown fox jumps over the lazy dog.", 13));
}
public void Rotate_ByOne_OutputIsNextCharacter()
{
Assert.AreEqual("b", RotationalCipher.Rotate("a", 1));
}
public void Rotate_WithNumbers_OutputIsCorrect()
{
Assert.AreEqual("Xiwxmrk 1 2 3 xiwxmrk", RotationalCipher.Rotate("Testing 1 2 3 testing", 4));
}
public void Rotate_WithPunctuation_OutputIsCorrect()
{
Assert.AreEqual("Gzo'n zvo, Bmviyhv!", RotationalCipher.Rotate("Let's eat, Grandma!", 21));
}
public void Rotate_CapitalLetters_OutputIsCorrect()
{
Assert.AreEqual("TRL", RotationalCipher.Rotate("OMG", 5));
}
public void Rotate_WithSpaces_OutputIsCorrect()
{
Assert.AreEqual("T R L", RotationalCipher.Rotate("O M G", 5));
}
public void Rotate_PastEndOfAlphabet_WrapsAround()
{
Assert.AreEqual("a", RotationalCipher.Rotate("n", 13));
}
public void Rotate_ByThirteen_OutputIsCorrect()
{
Assert.AreEqual("z", RotationalCipher.Rotate("m", 13));
}
public void Rotate_ByTwentySix_OutputMatchesInput()
{
Assert.AreEqual("a", RotationalCipher.Rotate("a", 26));
}
public void Rotate_numbers()
{
Assert.Equal("Xiwxmrk 1 2 3 xiwxmrk", RotationalCipher.Rotate("Testing 1 2 3 testing", 4));
}
public void Rotate_WithEveryLetter_OutputIsCorrect()
{
Assert.AreEqual("Gur dhvpx oebja sbk whzcf bire gur ynml qbt.", RotationalCipher.Rotate("The quick brown fox jumps over the lazy dog.", 13));
}
public void Rotate_punctuation()
{
Assert.Equal("Gzo'n zvo, Bmviyhv!", RotationalCipher.Rotate("Let's eat, Grandma!", 21));
}
public void Rotate_ByZero_OutputMatchesInput()
{
Assert.AreEqual("a", RotationalCipher.Rotate("a", 0));
}
public void Rotate_a_by_0_same_output_as_input()
{
Assert.Equal("a", RotationalCipher.Rotate("a", 0));
}
public void Rotate_ShouldWork_WhenShiftKeyIsOutOfRange(string text, string expectedRotatedText, int shiftKey)
{
string actualRotatedText = RotationalCipher.Rotate(text, shiftKey);
Assert.Equal(expectedRotatedText, actualRotatedText);
}
