public void IfItemIsAddedToSetOnceRemoveCompletelyRemovesItem()
{
var set = new CountedSet <string>();
set.Add("foo");
set.Remove("foo");
Assert.IsFalse(set.Contains("foo"));
}
public void IfItemIsAddedToSetMultipleTimesRemoveDoesNotCompletelyRemoveItem()
{
var set = new CountedSet <string>();
set.Add("foo");
set.Add("foo");
set.Remove("foo");
Assert.IsTrue(set.Contains("foo"));
}
public void IfItemIsAddedToSetMutlipleTimesItMustBeRemovedAnEqualNumberOfTimes()
{
bool firstCheck = false;
bool secondCheck = false;
bool thirdCheck = false;
var set = new CountedSet <string>();
set.Add("foo");
set.Add("foo");
set.Add("foo");
set.Remove("foo");
firstCheck = set.Contains("foo");
set.Remove("foo");
secondCheck = set.Contains("foo");
set.Remove("foo");
thirdCheck = set.Contains("foo");
Assert.IsTrue(firstCheck);
Assert.IsTrue(secondCheck);
Assert.IsFalse(thirdCheck);
}