public void Remove_should_throw_ArgumentException_if_key_does_not_exist()
{
//Arrange
var table = new Structures.HashTable <int, string>();
table.Add(1, "1");
//Act & Assert
Assert.Throws <ArgumentException>(() => table.Remove(2));
}
public void Remove_should_decrease_count_if_success()
{
//Arrange
var table = new Structures.HashTable <int, string>();
table.Add(1, "1");
var expectedCount = 0;
//Act
table.Remove(1);
var count = table.Count;
//Assert
Assert.AreEqual(expectedCount, count);
}
public void Remove_should_remove_item_if_key_exists()
{
//Arrange
var table = new Structures.HashTable <int, string>();
table.Add(1, "1");
var expectedCount = 0;
//Act
table.Remove(1);
var count = table.Count;
//Assert
Assert.AreEqual(expectedCount, count);
}