public void ListKeysTest()
{
MyTWCache twc = new MyTWCache();
twc.Set("NewEmpName", "Weston");
twc.Set("NewEmpAge", 21);
List <string> keys = new List <string>(twc.ListKeys());
Assert.AreEqual(true, keys.Contains("NewEmpName"));
Assert.AreEqual(true, keys.Contains("NewEmpAge"));
Assert.AreEqual(false, keys.Contains("Location"));
}
public static void Main()
{
//Setup cache
MyTWCache twc = new MyTWCache();
//Add basic items to cache for later reference
twc.Set("Products", "AAAA, AAAB, AAAC");
twc.Set("AAAA_Desc", "Barcode to keep track of select item's checkout and return");
twc.Set("AAAB_Desc", "Tracker & Barcode to keep track of select item's checkout and return as well as GPS tracking");
twc.Set("AAAC_Desc", "Scanner for station to check in and check out tools for work");
twc.Set("AAAA_Price", 1);
twc.Set("AAAB_Price", 5);
twc.Set("AAAC_Price", 4);
//Someone wants to enter something, but not sure if it already exists and doesn't want to destroy any info in case there is
//They can
if (!twc.Contains("AAAC_Desc"))
{
twc.Set("AAAC_Desc", "More info coming soon!");
}
//Or simply
twc.SetNX("AAAC_Desc", "New info coming soon!");
//To remove items from the cache
twc.Delete("AAAC_Price");
twc.Delete("AAAC_Desc");
//if it cannot find the key you're looking for, it will return an exception
try
{
twc.Delete("AAAD_Desc");
}
catch (KeyNotFoundException e)
{
//Which you can handle gracefully
Console.WriteLine("Key not found! Nothing deleted");
}
//it will also return an exception should it fail to get the key
try
{
object obj = twc.Get("AAAD_Desc");
Console.WriteLine("The desc is: " + (string)obj);
}
catch (KeyNotFoundException e)
{
//Which you can handle gracefully
Console.WriteLine("Key not found! Nothing returned");
}
//You can always list the keys if you forget what is there
string[] keys = twc.ListKeys();
Console.WriteLine("\nKeys in the cache...");
foreach (string k in keys)
{
Console.WriteLine(k);
}
//Hold console
Console.ReadKey();
}