public void TestGetOrAdd()
{
var table = new SlimHashTable <string, MyTestType>(x => x.Key, 10);
var item = new MyTestType("test", 5);
var result = table.GetOrAdd(item.Key, item);
Assert.IsTrue(ReferenceEquals(item, result));
var item2 = new MyTestType("test", 5);
var result2 = table.GetOrAdd(item2.Key, item2);
Assert.IsTrue(ReferenceEquals(item, result2));
}
public void TestUpdateOrAdd()
{
var table = new SlimHashTable <string, MyTestType>(x => x.Key, 10);
var item = new MyTestType("test", 5);
table.UpdateOrAdd(item.Key, item);
Assert.IsTrue(ReferenceEquals(item, table[item.Key]));
var item2 = new MyTestType("test", 5);
table.UpdateOrAdd(item2.Key, item2);
Assert.IsTrue(ReferenceEquals(item2, table[item.Key]));
}
public void TestGetHashCodeCalls()
{
var table = new SlimHashTable <MyTestType, MyTestType>(x => x, 10);
var item = new MyTestType("test", 5);
Assert.AreEqual(0, item.HashCodeCallCount);
table.Add(item);
Assert.AreEqual(1, item.HashCodeCallCount);
// Add 100 elements to force a grow call
for (var i = 0; i < 100; i++)
{
table.Add(new MyTestType(i.ToString(), i));
}
// Assert
Assert.AreEqual(1, item.HashCodeCallCount);
}