public void ChangeNonExistingPhoneNumberShouldNotAffectToTheRepository()
{
var phonebookRepository = new PhonebookRepositoryFast();
phonebookRepository.AddPhone("John", new List<string>() { "111", "222" });
var matchedPhoneEntries = phonebookRepository.ChangePhone("333", "444");
Assert.AreEqual(0, matchedPhoneEntries);
Assert.AreEqual(2, phonebookRepository.ListEntries(0, 1).First().PhoneNumbers.Count);
CollectionAssert.AreEqual(new List<string>() { "111", "222" }, phonebookRepository.ListEntries(0, 1).First().PhoneNumbers.ToList());
}
public void ChangeExistingPhoneNumberShouldRemoveOldAndAddNewPhoneNumber()
{
var phonebookRepository = new PhonebookRepositoryFast();
phonebookRepository.AddPhone("John", new List<string>() { "111", "222" });
var matchedPhoneEntries = phonebookRepository.ChangePhone("111", "333");
Assert.AreEqual(1, matchedPhoneEntries);
Assert.AreEqual(2, phonebookRepository.ListEntries(0, 1).First().PhoneNumbers.Count);
Assert.IsTrue(phonebookRepository.ListEntries(0, 1).First().PhoneNumbers.Contains("333"));
Assert.IsFalse(phonebookRepository.ListEntries(0, 1).First().PhoneNumbers.Contains("111"));
}
public void ChangePhoneWithMergeAndDuplicates()
{
var phonebookRepository = new PhonebookRepositoryFast();
phonebookRepository.AddPhone("John", new List<string>() { "111", "222" });
phonebookRepository.AddPhone("John1", new List<string>() { "333", "444" });
phonebookRepository.AddPhone("John2", new List<string>() { "555", "666" });
phonebookRepository.ChangePhone("111", "333");
Assert.AreEqual(2, phonebookRepository.ListEntries(0, 3).Where(a => a.PhoneNumbers.Contains("333")).Count());
Assert.AreEqual(0, phonebookRepository.ListEntries(0, 3).Where(a => a.PhoneNumbers.Contains("111")).Count());
Assert.AreEqual(1, phonebookRepository.ListEntries(0, 3).Where(a => a.Name == "John").Count());
Assert.AreEqual(1, phonebookRepository.ListEntries(0, 3).Where(a => a.Name == "John1").Count());
}
public void ChangedSharedPhoneNumber()
{
var phonebookRepository = new PhonebookRepositoryFast();
phonebookRepository.AddPhone("John", new List<string>() { "111", "222" });
phonebookRepository.AddPhone("Smith", new List<string>() { "222", "333" });
var matchedPhoneEntries = phonebookRepository.ChangePhone("222", "444");
Assert.AreEqual(2, matchedPhoneEntries);
Assert.AreEqual(2, phonebookRepository.ListEntries(0, 2).First().PhoneNumbers.Count);
Assert.AreEqual(2, phonebookRepository.ListEntries(0, 2).Skip(1).First().PhoneNumbers.Count);
Assert.IsTrue(phonebookRepository.ListEntries(0, 2).First().PhoneNumbers.Contains("444"));
Assert.IsFalse(phonebookRepository.ListEntries(0, 2).First().PhoneNumbers.Contains("222"));
Assert.IsTrue(phonebookRepository.ListEntries(0, 2).Skip(1).First().PhoneNumbers.Contains("444"));
Assert.IsFalse(phonebookRepository.ListEntries(0, 2).Skip(1).First().PhoneNumbers.Contains("222"));
}
public void ChangePhoneOnEmptyNewPhoneNumberShouldThrowException()
{
var phonebookRepository = new PhonebookRepositoryFast();
phonebookRepository.ChangePhone("", null);
}
public void ChangePhoneOnEmptyOldPhoneNumberShouldThrowException()
{
var phonebookRepository = new PhonebookRepositoryFast();
phonebookRepository.ChangePhone(null, "111");
}