public void CheckIfAddedElementsAreLastInCollection()
{
//Arrange
IntDataBase db = new IntDataBase(new List <int>()
{
1
});
//Act
db.Add(2);
db.Add(3);
db.Add(4);
//Assert
CollectionAssert.AreEqual(new int[] { 1, 2, 3, 4 }, db.Elements);
}
public void DatabaseAddManyElements()
{
//Arrange
IntDataBase db = new IntDataBase(new List <int>()
{
1
});
//Act
db.Add(2);
db.Add(2);
db.Add(2);
//Assert
Assert.AreEqual(4, db.Count, ErrorMessageForDifferentCount, 4);
}
public void DatabaseAddMoreElementsThanCapacityOfDatabase(int count)
{
//Arrange
List <int> list = new List <int>();
for (int i = 0; i < count; i++)
{
list.Add(i);
}
IntDataBase db = new IntDataBase(list);
//Assert
Assert.Throws <InvalidOperationException>(() => db.Add(3), "Cannot add more elements than max capacity");
}