public void SeparateChainingHashSTTest()
{
SeparateChainingHashST<IComparable, string> st = new SeparateChainingHashST<IComparable, string>();
string[] searchExample = new[] { "S", "E", "A", "R", "C", "H", "E", "X", "A", "M", "P", "L" };
foreach (string val in searchExample)
{
st.Put(val, val);
}
foreach (string s in searchExample)
{
Assert.AreEqual(st.Get(s), s);
}
}
static void Main(string[] args)
{
ST <string, string> st;
st = new SequentialSearchST <string, string>();
st.Put("a", "1");
st.Put("b", "2");
int size = st.Size();
st.Delete("a");
size = st.Size();
SortedST <string, string> sortedSt;
sortedSt = new BST <string, string>();
sortedSt.Put("r", "1");
sortedSt.Put("b", "2");
sortedSt.Put("h", "3");
sortedSt.Put("t", "4");
sortedSt.Delete("b");
st = new SeparateChainingHashST <string, string>();
st.Put("f", "1");
st.Put("a", "3");
st.Put("d", "4");
st.Put("h", "9");
st.Put("k", "8");
var v = st.Get("h");
st = new LinearProbingHashST <string, string>();
st.Put("f", "1");
st.Put("a", "3");
st.Put("d", "4");
st.Put("h", "9");
st.Put("u", "8");
v = st.Get("u");
Console.ReadKey();
}
public void TestSeparateChainingHashST()
{
SeparateChainingHashST<string, int> st = new SeparateChainingHashST<string, int>();
int amounts = 20;
string[] strs = new string[amounts];
Random rand = new Random();
for (int i = 0; i < amounts; i++)
{
strs[i] = Convert.ToChar(rand.Next(97, 122)).ToString();
st.Put(strs[i], i);
}
StringBuilder sb0 = new StringBuilder();
foreach (var str in strs)
sb0.Append(str + " ");
Debug.WriteLine(sb0.ToString());
StringBuilder sb = new StringBuilder();
foreach (var item in st.Keys())
sb.Append(item + "-" + st.Get(item) + " ");
Debug.WriteLine(sb.ToString());
Assert.AreEqual(strs.Distinct().Count(), st.Keys().Count());
}
