public void InsertBook_NotPresent_InsertsInEmptyList()
{
var infoNew = new BookInfo("book11", true);
var state = new List <BookInfo>();
var collection = new BookCollection(state);
collection.InsertBookInfo(infoNew);
Assert.That(state[0], Is.EqualTo(infoNew), "book info should be inserted between book10 and book20");
}
public void InsertBook_NotPresent_InsertsInCorrectOrder()
{
var info1 = new BookInfo("book1", true);
var info2 = new BookInfo("book2", true);
var info3 = new BookInfo("book10", true);
var info4 = new BookInfo("book20", true);
var infoNew = new BookInfo("book11", true);
var state = new List <BookInfo>(new[] { info1, info2, info3, info4 });
var collection = new BookCollection(state);
collection.InsertBookInfo(infoNew);
Assert.That(state[3], Is.EqualTo(infoNew), "book info should be inserted between book10 and book20");
var infoLast = new BookInfo("book30", true);
collection.InsertBookInfo(infoLast);
Assert.That(state[5], Is.EqualTo(infoLast), "book info should be inserted at end");
var infoFirst = new BookInfo("abc", true);
collection.InsertBookInfo(infoFirst);
Assert.That(state[0], Is.EqualTo(infoFirst), "book info should be inserted at start");
}
public void InsertBook_Present_Replaces()
{
var info1 = new BookInfo("book1", true);
var info2 = new BookInfo("book2", true);
var info3 = new BookInfo("book10", true);
var info4 = new BookInfo("book20", true);
var infoNew = new BookInfo("book10", true);
var state = new List <BookInfo>(new[] { info1, info2, info3, info4 });
var collection = new BookCollection(state);
collection.InsertBookInfo(infoNew);
Assert.That(state[2], Is.EqualTo(infoNew), "book info should replace existing book");
Assert.That(state, Has.Count.EqualTo(4));
}
