[dependencies]
kontex = "*"
use kontex::{Document, Index, Search};
use std::collections::HashMap;
let mut index = Index::new();
let mut attrs = HashMap::new();
attrs.insert("content", "Hello, World!");
attrs.insert("title", "Hello");
let document = Document::from_attributes(attrs);
let _ = index.add_document(document.clone());
let mut search: HashMap<&str, &str> = HashMap::new();
search.insert("*", "world");
let result = index.search(Search::from_attributes(search));
println!("{:?}", index);
assert_eq!(*result.first().unwrap(), document);