public void Update_LambdaModifier_AllContactsUpdated()
{
var updateName = "1234";
var notUpdateName = "13";
var updatedLastName = "bbbb";
var book = new PhoneBook
{
new Contact
{
FirstName = updateName
},
new Contact
{
FirstName = updateName
},
new Contact
{
FirstName = notUpdateName
}
};
book.Update(x => x.FirstName == updateName, x =>
{
x.LastName = updatedLastName;
return(x);
});
var updatedContactsCount = book.Count(x => x.FirstName == updateName && x.LastName == updatedLastName);
var notUpdatedContactsCount = book.Count(x => x.LastName == null);
Assert.Equal(updatedContactsCount, 2);
Assert.Equal(notUpdatedContactsCount, 1);
}
public void Update_NewContact_AllContactsUpdated()
{
var updateName = "1234";
var notUpdateName = "13";
var book = new PhoneBook
{
new Contact
{
FirstName = updateName
},
new Contact
{
FirstName = updateName
},
new Contact
{
FirstName = notUpdateName
}
};
var newContact = new Contact();
book.Update(x => x.FirstName == updateName, newContact);
var newContactsCount = book.Count(x => x == newContact);
Assert.Equal(newContactsCount, 2);
Assert.NotEqual(book.Single(x => x.FirstName == notUpdateName), newContact);
}
public void Delete_Contact_ContactDeleted()
{
var deleteContact = new Contact();
var book = new PhoneBook
{
new Contact(),
new Contact(),
new Contact(),
deleteContact
};
book.Delete(deleteContact);
var contactsCount = book.Count();
Assert.Equal(contactsCount, 3);
Assert.DoesNotContain(deleteContact, book);
}