public void RemoveKey()
{
_hashCounter["abc"] = 8;
_hashCounter["def"] = 150;
_hashCounter["ghi"] = 25;
_hashCounter.Remove("abc");
_hashCounter["def"] = 0;
_hashCounter.Subtract("ghi", 25);
using (IEnumerator <KeyValuePair <string, int> > enumerator = _hashCounter.GetEnumerator())
{
while (enumerator.MoveNext())
{
switch (enumerator.Current.Key)
{
case "abc":
case "def":
case "ghi":
Assert.Fail("Removed key present in enumerator.");
break;
}
}
}
}
public void DoesNotHaveRemovedKeys()
{
_hashCounter["abc"] = 8;
_hashCounter["def"] = 150;
_hashCounter["ghi"] = 25;
_hashCounter.Remove("abc");
_hashCounter["def"] = 0;
_hashCounter.Subtract("ghi", 25);
ICollection <string> keys = _hashCounter.Keys;
Assert.Zero(keys.Count);
}
public void RemovedKey_False()
{
_hashCounter["abc"] = 8;
_hashCounter["def"] = 150;
_hashCounter["ghi"] = 25;
_hashCounter.Remove("abc");
_hashCounter["def"] = 0;
_hashCounter.Subtract("ghi", 25);
Assert.False(_hashCounter.Contains("abc"));
Assert.False(_hashCounter.Contains("def"));
Assert.False(_hashCounter.Contains("ghi"));
}