public void CanAddTheNumbersOfElementsSpecifiedInConstructor()
{
var set = new Set(5);
set.Add(1);
set.Add(2);
set.Add(3);
set.Add(4);
set.Add(5);
Assert.AreEqual(5, set.Get());
Assert.AreEqual(4, set.Get());
Assert.AreEqual(3, set.Get());
Assert.AreEqual(2, set.Get());
Assert.AreEqual(1, set.Get());
}
public void ICanAddAnElement_ThenICanGetItBack()
{
const int four = 4;
var set = new Set(1);
set.Add(four);
Assert.AreEqual(four, set.Get());
}
public void CanAddFloatNumbers()
{
var four = 4.0f;
var set = new Set(1);
set.Add(four);
Assert.IsFalse(set.IsEmpty());
Assert.AreEqual(four, set.Get());
}
public void IfIAddFiveFour_ThenIShouldGetFourFive()
{
const int four = 4;
const int five = 5;
var set = new Set(2);
set.Add(five);
set.Add(four);
Assert.AreEqual(four, set.Get());
Assert.AreEqual(five, set.Get());
}
public void IfITryAddTheSameNumberManyTimes_ThenItShouldNotBeAdded()
{
const int four = 4;
var set = new Set(5);
set.Add(four);
set.Add(four);
set.Add(four);
set.Add(four);
set.Add(four);
Assert.IsFalse(set.IsEmpty());
Assert.AreEqual(null, set.Get());
Assert.AreEqual(null, set.Get());
Assert.AreEqual(null, set.Get());
Assert.AreEqual(null, set.Get());
Assert.AreEqual(four, set.Get());
}