public void Add_ExistingKey_ShouldThrowException()
{
// Arrange
var myDictionary = new AdvancedDictionary <string, string>(100);
// Assert
Assert.IsNotNull(myDictionary);
// Action
myDictionary.Add("MyKey", "MyValue");
myDictionary.Add("MyKey", "MyValue2");
}
public void LINQMethods_ShouldBeWorking()
{
// Arrange
var myDictionary = new AdvancedDictionary <int, string>(1500);
// Assert
Assert.IsNotNull(myDictionary);
// Arrange
for (int i = 0; i < 1000; i++)
{
myDictionary.Add(i, "Number " + i);
}
// Assert - First()
var firstItem = myDictionary.First();
Assert.AreEqual("Number 0", firstItem.Value);
// Assert - Any
Assert.IsTrue(myDictionary.Any(x => x.Key == 10));
// Assert - Max
Assert.AreEqual(999, myDictionary.Max(x => x.Key));
// Assert - Where
Assert.IsTrue(myDictionary.Where(x => x.Key == 500).Any());
// Assert - ToArray
var myArray = myDictionary.ToArray();
Assert.AreEqual(1000, myArray.Length);
}
public void ItemWeight_WithCustomDelegate_ShouldUseCustomDelegate()
{
// Arrange
var myDictionary = new AdvancedDictionary <string, string>(100, 20, (s => 5));
// Assert
Assert.IsNotNull(myDictionary);
// Action
myDictionary.Add("MyKey", "MyValue");
myDictionary.Add("MyKey1", "MyValue");
myDictionary.Add("MyKey2", "MyValue");
myDictionary.Add("MyKey3", "MyValue");
// Assert
Assert.AreEqual(20, myDictionary.CurrentWeight);
}
public void ItemWeight_WithDefault_ShouldUseDefaultWeight()
{
// Arrange
var myDictionary = new AdvancedDictionary <string, string>(100);
// Assert
Assert.IsNotNull(myDictionary);
// Action
myDictionary.Add("MyKey", "MyValue");
myDictionary.Add("MyKey1", "MyValue");
myDictionary.Add("MyKey2", "MyValue");
myDictionary.Add("MyKey3", "MyValue");
// Assert
Assert.AreEqual(4, myDictionary.CurrentWeight);
}
public void Count_ShouldReturnTotalItemsCount()
{
// Arrange
var myDictionary = new AdvancedDictionary <string, string>(100);
// Assert
Assert.IsNotNull(myDictionary);
// Action
myDictionary.Add("MyKey", "MyValue");
myDictionary.Add("MyKey1", "MyValue");
myDictionary.Add("MyKey2", "MyValue");
myDictionary.Add("MyKey3", "MyValue");
// Assert
Assert.AreEqual(4, myDictionary.Count);
}
public void Clear_ShouldRemoveAllItems()
{
// Arrange
var myDictionary = new AdvancedDictionary <string, string>(100);
// Assert
Assert.IsNotNull(myDictionary);
// Action
myDictionary.Add("MyKey", "MyValue");
myDictionary.Add("MyKey1", "MyValue");
myDictionary.Add("MyKey2", "MyValue");
myDictionary.Add("MyKey3", "MyValue");
myDictionary.Clear();
// Assert
Assert.AreEqual(0, myDictionary.Count);
}
public void ForEachLoop_ShouldIterateThroughDictionary()
{
// Arrange
var myDictionary = new AdvancedDictionary <int, string>(14000);
// Assert
Assert.IsNotNull(myDictionary);
// Arrange
for (int i = 0; i < 10000; i++)
{
myDictionary.Add(i, "Current Loop Number " + i);
}
// Separate thread to add more values to check the concurrent access.
var addItemsTask = Task.Delay(200).ContinueWith((task =>
{
for (int i = 10000; i < 20000; i++)
{
try
{
myDictionary.Add(i, "Current Loop Number " + i);
}
catch (Exception e)
{
Assert.Fail("Exception in Task. " + e.Message);
}
}
}));
// Action
foreach (var currentItem in myDictionary)
{
Console.WriteLine("Key {0}, Value: {1}", currentItem.Key, currentItem.Value);
}
addItemsTask.Wait();
}
public void Add_ShouldAddItem()
{
// Arrange
var myDictionary = new AdvancedDictionary <string, string>(100);
// Assert
Assert.IsNotNull(myDictionary);
// Action
myDictionary.Add("MyKey", "MyValue");
// Assert
Assert.AreEqual("MyValue", myDictionary["MyKey"]);
}
public void Remove_ShouldRemoveItem()
{
// Arrange
var myDictionary = new AdvancedDictionary <string, string>(100);
// Assert
Assert.IsNotNull(myDictionary);
// Action
myDictionary.Add("MyKey", "MyValue");
// Assert
Assert.IsTrue(myDictionary.Remove("MyKey"));
}
static void Main(string[] args)
{
// Initializing advanced dictionary.
AdvancedDictionary <string, string> myAdvancedDictionary = new AdvancedDictionary <string, string>(250, 30, GetDataWeight, GetValue);
// Adding items - method way.
myAdvancedDictionary.Add("key1", "value1");
myAdvancedDictionary.Add("key2", "value1");
// Adding items - indexer way.
myAdvancedDictionary["key3"] = "value3";
myAdvancedDictionary["key4"] = "value4";
// Getting Key - Not exists - Will be retrieved from delegate.
var myValue = myAdvancedDictionary["key5"];
// Printing all the keys and values.
foreach (var currentItem in myAdvancedDictionary)
{
System.Console.WriteLine("Key = {0}, Value = {1}", currentItem.Key, currentItem.Value);
}
System.Console.ReadKey();
}
public void ContainsKey_ShouldReturnBool()
{
// Arrange
var myDictionary = new AdvancedDictionary <string, string>(100);
// Assert
Assert.IsNotNull(myDictionary);
// Action
myDictionary.Add("MyKey", "MyValue");
// Assert
Assert.IsTrue(myDictionary.ContainsKey("MyKey"));
Assert.IsFalse(myDictionary.ContainsKey("InvalidKey"));
}
public void TryGetValue_ShouldReturnBool_AndValueSetInOutParameter()
{
// Arrange
var myDictionary = new AdvancedDictionary <string, string>(100);
// Assert
Assert.IsNotNull(myDictionary);
// Action
myDictionary.Add("MyKey", "MyValue");
// Assert
Assert.IsTrue(myDictionary.TryGetValue("MyKey", out string data));
Assert.IsFalse(myDictionary.TryGetValue("InvalidKey", out string data2));
}
public void Add_DictionaryWithMaxWeight_ShouldAddNewItem_RemoveOldest()
{
// Arrange
var myDictionary = new AdvancedDictionary <string, string>(5);
// Assert
Assert.IsNotNull(myDictionary);
// Action
myDictionary.Add("MyKey1", "MyValue1");
myDictionary.Add("MyKey2", "MyValue2");
myDictionary.Add("MyKey3", "MyValue3");
myDictionary.Add("MyKey4", "MyValue4");
myDictionary.Add("MyKey5", "MyValue5");
myDictionary.Add("MyKey6", "MyValue6");
System.Threading.Thread.Sleep(TimeSpan.FromSeconds(5));
// Assert
Assert.IsFalse(myDictionary.TryGetValue("MyKey1", out string data1));
Assert.IsTrue(myDictionary.TryGetValue("MyKey6", out string data2));
}