public void TestSwapCharacter()
{
Puzzle21 toTest = new Puzzle21();
string instruction = "swap letter 1 with letter 5";
string output = toTest.ApplySwapInstruction(instruction.Split(' '),
new char[] { '1', '2', '3', '4', '5' });
Assert.AreEqual("52341", output);
}
public void TestSwapPosition()
{
Puzzle21 toTest = new Puzzle21();
string instruction = "swap position 0 with position 4";
string output = toTest.ApplySwapInstruction(instruction.Split(' '),
new char[] { '1', '2', '3', '4', '5' });
Assert.AreEqual("52341", output);
}