public void TryGet_From_Empty()
{
IHashTable <string, int> table = new DataStructures.HashTable.LinkedListHashTable <string, int>();
int value;
Assert.IsFalse(table.TryGetValue("missing", out value));
}
public void Get_Missing()
{
IHashTable <string, int> table = new DataStructures.HashTable.LinkedListHashTable <string, int>();
table.Add("100", 100);
int value = table["missing"];
}
public void Remove_Missing()
{
IHashTable <string, int> table = new DataStructures.HashTable.LinkedListHashTable <string, int>();
table.Add("100", 100);
Assert.IsFalse(table.Remove("missing"), "Remove on an empty collection should return false");
}
public void TryGet_Missing()
{
IHashTable <string, int> table = new DataStructures.HashTable.LinkedListHashTable <string, int>();
table.Add("100", 100);
int value;
Assert.IsFalse(table.TryGetValue("missing", out value));
}
public void Remove_Found()
{
IHashTable <string, int> table = new DataStructures.HashTable.LinkedListHashTable <string, int>();
for (int i = 0; i < 100; i++)
{
table.Add(i.ToString(), i);
}
for (int i = 0; i < 100; i++)
{
Assert.IsTrue(table.ContainsKey(i.ToString()), "The key was not found in the collection");
Assert.IsTrue(table.Remove(i.ToString()), "The value was not removed (or remove returned false)");
Assert.IsFalse(table.ContainsKey(i.ToString()), "The key should not have been found in the collection");
}
}
public void Get_Succeeds()
{
IHashTable <string, int> table = new DataStructures.HashTable.LinkedListHashTable <string, int>();
table.Add("100", 100);
int value = table["100"];
Assert.AreEqual(100, value, "The returned value was incorrect");
for (int i = 0; i < 100; i++)
{
table.Add(i.ToString(), i);
value = table["100"];
Assert.AreEqual(100, value, "The returned value was incorrect");
}
}
public void Get_From_Empty()
{
IHashTable <string, int> table = new DataStructures.HashTable.LinkedListHashTable <string, int>();
int value = table["missing"];
}
