public void Search_EmptyString()
{
var repo = new InMemoryItemRepo();
repo.AddRange(new List <Item> {
_item1, _item2, _item3
});
var r = repo.Search("").ToList();
Assert.AreEqual(0, r.Count);
}
public void Search_MultipleResults_Take_Zero()
{
var repo = new InMemoryItemRepo();
repo.AddRange(new List <Item> {
_item1, _item2, _item3
});
var r = repo.Search("a", 0).ToList();
Assert.AreEqual(0, r.Count);
}
public void Search_SingleResult_Take_One()
{
var repo = new InMemoryItemRepo();
repo.AddRange(new List <Item> {
_item1, _item2, _item3
});
var r = repo.Search("Jacob", 1).ToList();
Assert.AreEqual(1, r.Count);
Assert.AreSame(_item1, r.First());
}
public void Search_SingleResult_CaseInsensitivity()
{
var repo = new InMemoryItemRepo();
repo.AddRange(new List <Item> {
_item1, _item2, _item3
});
var r = repo.Search("jacob").ToList();
Assert.AreEqual(1, r.Count);
Assert.AreSame(_item1, r.First());
}
public void Search_MultipleResults_Take_Two()
{
var repo = new InMemoryItemRepo();
repo.AddRange(new List <Item> {
_item1, _item2, _item3
});
var r = repo.Search("a", 2).ToList();
Assert.AreEqual(2, r.Count);
Assert.AreSame(_item1, r[0]);
Assert.AreSame(_item3, r[1]);
}
public static void Main()
{
// Set up BibTexParser.
var customFieldCheckers = new Dictionary <Item.FieldType, IFieldChecker>
{
[Item.FieldType.ISSN] = new IssnFieldChecker(),
[Item.FieldType.ISBN] = new IsbnFieldChecker(),
[Item.FieldType.Author] = new AuthorFieldChecker(),
[Item.FieldType.Year] = new YearFieldChecker(),
[Item.FieldType.URL] = new UrlFieldChecker()
};
var itemChecker = new DefaultItemChecker(new FieldValidator(new DefaultFieldChecker(), customFieldCheckers));
var parser = new BibTexParser(new ItemValidator(itemChecker));
// Populate repository with parsed BibTex data.
var repo = new InMemoryItemRepo();
try
{
repo.AddRange(parser.Parse(Encoding.Default.GetString(Properties.Resources.bibtex)));
}
catch (InvalidDataException)
{
Console.WriteLine("Not all loaded BibTeX data is valid. Ensure the field checkers are implemented properly.");
Console.ReadLine();
return;
}
// Show interface to search.
Console.WriteLine($"Hi, and welcome to the BibTeX search engine!");
Console.WriteLine($"Enter a word or sentence to search in the repo (searches on all fields):\n");
while (true)
{
// Search for specified search string.
Console.Write($">");
var s = Console.ReadLine();
var result = repo.Search(s);
List <Item> items = result.ToList();
// Print results.
Console.Write($"\nThere are {items.Count} items containing \"{s}\".\n");
int curItem = 0;
const int pageSize = 10;
bool continuePrinting = true;
while (continuePrinting && curItem < items.Count)
{
Item item = items[curItem];
Console.WriteLine($"\t{item.Fields[Item.FieldType.Title]}");
if ((curItem + 1) % pageSize == 0)
{
Console.Write($"\nEnter enter to get more. Write end to escape > ");
if (Console.ReadLine()?.ToLower() == "end")
{
continuePrinting = false;
break;
}
}
curItem++;
}
if (items.Count > 0 && continuePrinting)
{
Console.WriteLine($"No more items.");
}
}
}