public void Process_WithNull_Should_ReturnEmpty()
{
var sut = new ElvisOperator();
var result = sut.Process(null);
Assert.AreEqual("Empty", result);
}
public void Process_WithTop_Should_ReturnEmpty()
{
var position = new Top();
var sut = new ElvisOperator();
var result = sut.Process(position);
Assert.AreEqual("Empty", result);
}
public void Process__WithBottom_Should_ReturnBottom()
{
var position = new Top {
Middle = new Middle {
Bottom = new Bottom()
}
};
var sut = new ElvisOperator();
var result = sut.Process(position);
Assert.AreEqual("Bottom", result);
}
