public void BinaryTreeMustSortTheSameAsSortedDictionary()
{
// Arrange
var asm = Assembly.GetExecutingAssembly();
var importer = new Importer(asm.GetManifestResourceStream("ClientImport.Tests.records.txt"), ',');
var dictionary = new SortedDictionary<string, IPerson>();
var tree = new BinarySearchTree<string, IPerson>();
//Act
importer.Data
.ToList()
.ForEach(record =>
{
var person = new Person
{
FirstName = record.FirstName,
Surname = record.Surname,
Age = Convert.ToInt16(record.Age)
};
var key = PersonRepository.BuildKey(person, SortKey.SurnameFirstNameAge);
if (tree.Find(key) == null)
tree.Add(key, person);
}
);
tree
.ToList()
.Shuffle() //Shuffle result from binary tree, to test sorting
.ForEach(r => dictionary.Add(PersonRepository.BuildKey(r.KeyValue.Value, SortKey.SurnameFirstNameAge), r.KeyValue.Value));
var expected = dictionary.Select(r => r.Value).ToList();
var actual = tree.Select(n => n.KeyValue.Value).ToList();
// Assert
CollectionAssert.AreEqual(expected, actual);
}
public void CanAddAPerson()
{
// Arrange
var repository = new PersonRepository();
var person1 = new Person { Age = 1, FirstName = "Alpha", Surname = "Beta" };
//Act
repository.Add(person1);
// Assert
Assert.AreEqual(repository.ToList().First(), person1);
}
public void CanDeletePerson()
{
// Arrange
var repository = new PersonRepository();
var person1 = new Person { Age = 1, FirstName = "Zebra", Surname = "Zebra" };
var person2 = new Person { Age = 1, FirstName = "Alpha", Surname = "Beta" };
var person3 = new Person { Age = 1, FirstName = "MandM", Surname = "MandM" };
//Act
repository.Add(person1);
repository.Add(person2);
repository.Add(person3);
repository.Delete(person2);
// Assert
Assert.AreEqual(repository.Count(), 2);
Assert.IsTrue(repository.Contains(person3));
Assert.IsTrue(repository.Contains(person1));
Assert.IsFalse(repository.Contains(person2));
}
public void DataIsSortedUsingDefaultSortKey()
{
// Arrange
var repository = new PersonRepository();
var person1 = new Person {Age = 1, FirstName = "Alpha", Surname = "Beta"};
var person2 = new Person { Age = 2, FirstName = "Aleph", Surname = "Bate" };
var person3 = new Person { Age = 0, FirstName = "Aleph", Surname = "Bates" };
//Act
repository.Add(person1);
repository.Add(person3);
repository.Add(person2);
// Assert
Assert.AreEqual(repository.First(), person2);
Assert.AreEqual(repository.Last(), person1);
}