Introduce the TempDatabase in the QueryBuilder tests

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Clément Renault 2019-10-08 15:22:36 +02:00
parent d8d0442d63
commit c514692233
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3 changed files with 924 additions and 0 deletions

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@ -44,8 +44,10 @@ git = "https://github.com/Kerollmops/fst.git"
branch = "arc-byte-slice"
[dev-dependencies]
assert_matches = "1.3"
csv = "1.0.7"
rustyline = { version = "5.0.0", default-features = false }
structopt = "0.3.2"
tempfile = "3.1.0"
termcolor = "1.0.4"
toml = "0.5.3"

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@ -1,3 +1,6 @@
#[cfg(test)]
#[macro_use] extern crate assert_matches;
mod automaton;
mod database;
mod error;

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@ -278,3 +278,922 @@ impl<'a> QueryBuilder<'a> {
Ok(documents)
}
}
#[cfg(test)]
mod tests {
use super::*;
use std::collections::{BTreeSet, HashMap};
use std::iter::FromIterator;
use fst::{Set, IntoStreamer};
use sdset::SetBuf;
use tempfile::TempDir;
use crate::DocIndex;
use crate::store::Index;
use crate::database::Database;
const fn doc_index(document_id: u64, word_index: u16) -> DocIndex {
DocIndex {
document_id: DocumentId(document_id),
attribute: 0,
word_index,
char_index: 0,
char_length: 0,
}
}
const fn doc_char_index(document_id: u64, word_index: u16, char_index: u16) -> DocIndex {
DocIndex {
document_id: DocumentId(document_id),
attribute: 0,
word_index,
char_index,
char_length: 0,
}
}
pub struct TempDatabase {
database: Database,
index: Index,
tempdir: TempDir,
}
impl TempDatabase {
pub fn query_builder(&self) -> QueryBuilder {
self.index.query_builder()
}
}
impl<'a> FromIterator<(&'a str, &'a [DocIndex])> for TempDatabase {
fn from_iter<I: IntoIterator<Item=(&'a str, &'a [DocIndex])>>(iter: I) -> Self {
let tempdir = TempDir::new().unwrap();
let database = Database::open_or_create(&tempdir).unwrap();
let index = database.open_index("default").unwrap();
let rkv = database.rkv.read().unwrap();
let mut writer = rkv.write().unwrap();
let mut words_fst = BTreeSet::new();
let mut postings_lists = HashMap::new();
for (word, indexes) in iter {
let word = word.to_lowercase().into_bytes();
words_fst.insert(word.clone());
postings_lists.entry(word).or_insert_with(Vec::new).extend_from_slice(indexes);
}
let words_fst = Set::from_iter(words_fst).unwrap();
index.main.put_words_fst(&mut writer, &words_fst).unwrap();
for (word, postings_list) in postings_lists {
let postings_list = SetBuf::from_dirty(postings_list);
index.postings_lists.put_postings_list(&mut writer, &word, &postings_list).unwrap();
}
writer.commit().unwrap();
drop(rkv);
TempDatabase { database, index, tempdir }
}
}
#[test]
fn simple() {
let store = TempDatabase::from_iter(vec![
("iphone", &[doc_char_index(0, 0, 0)][..]),
("from", &[doc_char_index(0, 1, 1)][..]),
("apple", &[doc_char_index(0, 2, 2)][..]),
]);
let rkv = store.database.rkv.read().unwrap();
let reader = rkv.read().unwrap();
let builder = store.query_builder();
let results = builder.query(&reader, "iphone from apple", 0..20).unwrap();
let mut iter = results.into_iter();
assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
let mut matches = matches.into_iter();
assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 0, .. }));
assert_matches!(matches.next(), Some(TmpMatch { query_index: 1, word_index: 1, .. }));
assert_matches!(matches.next(), Some(TmpMatch { query_index: 2, word_index: 2, .. }));
assert_matches!(matches.next(), None);
});
assert_matches!(iter.next(), None);
}
// #[test]
// fn simple_synonyms() {
// let mut store = InMemorySetStore::from_iter(vec![
// ("hello", &[doc_index(0, 0)][..]),
// ]);
// store.add_synonym("bonjour", SetBuf::from_dirty(vec!["hello"]));
// let builder = QueryBuilder::new(&store);
// let results = builder.query("hello", 0..20).unwrap();
// let mut iter = results.into_iter();
// assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
// let mut matches = matches.into_iter();
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 0, .. }));
// assert_matches!(matches.next(), None);
// });
// assert_matches!(iter.next(), None);
// let builder = QueryBuilder::new(&store);
// let results = builder.query("bonjour", 0..20).unwrap();
// let mut iter = results.into_iter();
// assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
// let mut matches = matches.into_iter();
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 0, .. }));
// assert_matches!(matches.next(), None);
// });
// assert_matches!(iter.next(), None);
// }
// #[test]
// fn prefix_synonyms() {
// let mut store = InMemorySetStore::from_iter(vec![
// ("hello", &[doc_index(0, 0)][..]),
// ]);
// store.add_synonym("bonjour", SetBuf::from_dirty(vec!["hello"]));
// store.add_synonym("salut", SetBuf::from_dirty(vec!["hello"]));
// let builder = QueryBuilder::new(&store);
// let results = builder.query("sal", 0..20).unwrap();
// let mut iter = results.into_iter();
// assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
// let mut matches = matches.into_iter();
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 0, .. }));
// assert_matches!(matches.next(), None);
// });
// assert_matches!(iter.next(), None);
// let builder = QueryBuilder::new(&store);
// let results = builder.query("bonj", 0..20).unwrap();
// let mut iter = results.into_iter();
// assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
// let mut matches = matches.into_iter();
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 0, .. }));
// assert_matches!(matches.next(), None);
// });
// assert_matches!(iter.next(), None);
// let builder = QueryBuilder::new(&store);
// let results = builder.query("sal blabla", 0..20).unwrap();
// let mut iter = results.into_iter();
// assert_matches!(iter.next(), None);
// let builder = QueryBuilder::new(&store);
// let results = builder.query("bonj blabla", 0..20).unwrap();
// let mut iter = results.into_iter();
// assert_matches!(iter.next(), None);
// }
// #[test]
// fn levenshtein_synonyms() {
// let mut store = InMemorySetStore::from_iter(vec![
// ("hello", &[doc_index(0, 0)][..]),
// ]);
// store.add_synonym("salutation", SetBuf::from_dirty(vec!["hello"]));
// let builder = QueryBuilder::new(&store);
// let results = builder.query("salutution", 0..20).unwrap();
// let mut iter = results.into_iter();
// assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
// let mut matches = matches.into_iter();
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 0, .. }));
// assert_matches!(matches.next(), None);
// });
// assert_matches!(iter.next(), None);
// let builder = QueryBuilder::new(&store);
// let results = builder.query("saluttion", 0..20).unwrap();
// let mut iter = results.into_iter();
// assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
// let mut matches = matches.into_iter();
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 0, .. }));
// assert_matches!(matches.next(), None);
// });
// assert_matches!(iter.next(), None);
// }
// #[test]
// fn harder_synonyms() {
// let mut store = InMemorySetStore::from_iter(vec![
// ("hello", &[doc_index(0, 0)][..]),
// ("bonjour", &[doc_index(1, 3)]),
// ("salut", &[doc_index(2, 5)]),
// ]);
// store.add_synonym("hello", SetBuf::from_dirty(vec!["bonjour", "salut"]));
// store.add_synonym("bonjour", SetBuf::from_dirty(vec!["hello", "salut"]));
// store.add_synonym("salut", SetBuf::from_dirty(vec!["hello", "bonjour"]));
// let builder = QueryBuilder::new(&store);
// let results = builder.query("hello", 0..20).unwrap();
// let mut iter = results.into_iter();
// assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
// let mut matches = matches.into_iter();
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 0, .. }));
// assert_matches!(matches.next(), None);
// });
// assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
// let mut matches = matches.into_iter();
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 3, .. }));
// assert_matches!(matches.next(), None);
// });
// assert_matches!(iter.next(), Some(Document { id: DocumentId(2), matches, .. }) => {
// let mut matches = matches.into_iter();
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 5, .. }));
// assert_matches!(matches.next(), None);
// });
// assert_matches!(iter.next(), None);
// let builder = QueryBuilder::new(&store);
// let results = builder.query("bonjour", 0..20).unwrap();
// let mut iter = results.into_iter();
// assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
// let mut matches = matches.into_iter();
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 0, .. }));
// assert_matches!(matches.next(), None);
// });
// assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
// let mut matches = matches.into_iter();
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 3, .. }));
// assert_matches!(matches.next(), None);
// });
// assert_matches!(iter.next(), Some(Document { id: DocumentId(2), matches, .. }) => {
// let mut matches = matches.into_iter();
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 5, .. }));
// assert_matches!(matches.next(), None);
// });
// assert_matches!(iter.next(), None);
// let builder = QueryBuilder::new(&store);
// let results = builder.query("salut", 0..20).unwrap();
// let mut iter = results.into_iter();
// assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
// let mut matches = matches.into_iter();
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 0, .. }));
// assert_matches!(matches.next(), None);
// });
// assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
// let mut matches = matches.into_iter();
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 3, .. }));
// assert_matches!(matches.next(), None);
// });
// assert_matches!(iter.next(), Some(Document { id: DocumentId(2), matches, .. }) => {
// let mut matches = matches.into_iter();
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 5, .. }));
// assert_matches!(matches.next(), None);
// });
// assert_matches!(iter.next(), None);
// }
// #[test]
// /// Unique word has multi-word synonyms
// fn unique_to_multiword_synonyms() {
// let mut store = InMemorySetStore::from_iter(vec![
// ("new", &[doc_char_index(0, 0, 0)][..]),
// ("york", &[doc_char_index(0, 1, 1)][..]),
// ("city", &[doc_char_index(0, 2, 2)][..]),
// ("subway", &[doc_char_index(0, 3, 3)][..]),
// ("NY", &[doc_char_index(1, 0, 0)][..]),
// ("subway", &[doc_char_index(1, 1, 1)][..]),
// ]);
// store.add_synonym("NY", SetBuf::from_dirty(vec!["NYC", "new york", "new york city"]));
// store.add_synonym("NYC", SetBuf::from_dirty(vec!["NY", "new york", "new york city"]));
// let builder = QueryBuilder::new(&store);
// let results = builder.query("NY subway", 0..20).unwrap();
// let mut iter = results.into_iter();
// assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
// let mut iter = matches.into_iter();
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // NY ± new
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // NY ± york
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: true, .. })); // NY ± city
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 3, word_index: 3, is_exact: true, .. })); // subway
// assert_matches!(iter.next(), None);
// });
// assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
// let mut iter = matches.into_iter();
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: false, .. })); // new = NY
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: false, .. })); // new = NY
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: false, .. })); // york = NY
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: false, .. })); // york = NY
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: false, .. })); // city = NY
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: false, .. })); // city = NY
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 3, word_index: 3, is_exact: true, .. })); // subway
// assert_matches!(iter.next(), None); // position rewritten ^
// });
// assert_matches!(iter.next(), None);
// let builder = QueryBuilder::new(&store);
// let results = builder.query("NYC subway", 0..20).unwrap();
// let mut iter = results.into_iter();
// assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
// let mut iter = matches.into_iter();
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // NYC ± new
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // NYC ± york
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: true, .. })); // NYC ± city
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 3, word_index: 3, is_exact: true, .. })); // subway
// assert_matches!(iter.next(), None);
// });
// assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
// let mut iter = matches.into_iter();
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: false, .. })); // new = NYC
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: false, .. })); // new = NYC
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: false, .. })); // york = NYC
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: false, .. })); // york = NYC
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: false, .. })); // city = NYC
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: false, .. })); // city = NYC
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 3, word_index: 3, is_exact: true, .. })); // subway
// assert_matches!(iter.next(), None); // position rewritten ^
// });
// assert_matches!(iter.next(), None);
// }
// #[test]
// fn unique_to_multiword_synonyms_words_proximity() {
// let mut store = InMemorySetStore::from_iter(vec![
// ("new", &[doc_char_index(0, 0, 0)][..]),
// ("york", &[doc_char_index(0, 1, 1)][..]),
// ("city", &[doc_char_index(0, 2, 2)][..]),
// ("subway", &[doc_char_index(0, 3, 3)][..]),
// ("york", &[doc_char_index(1, 0, 0)][..]),
// ("new", &[doc_char_index(1, 1, 1)][..]),
// ("subway", &[doc_char_index(1, 2, 2)][..]),
// ("NY", &[doc_char_index(2, 0, 0)][..]),
// ("subway", &[doc_char_index(2, 1, 1)][..]),
// ]);
// store.add_synonym("NY", SetBuf::from_dirty(vec!["york new"]));
// let builder = QueryBuilder::new(&store);
// let results = builder.query("NY", 0..20).unwrap();
// let mut iter = results.into_iter();
// assert_matches!(iter.next(), Some(Document { id: DocumentId(2), matches, .. }) => {
// let mut matches = matches.into_iter();
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 0, .. })); // NY ± york
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 1, word_index: 1, .. })); // NY ± new
// assert_matches!(matches.next(), None);
// });
// assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
// let mut matches = matches.into_iter();
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 0, .. })); // york = NY
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 1, word_index: 1, .. })); // new = NY
// assert_matches!(matches.next(), None);
// });
// assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
// let mut matches = matches.into_iter();
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 1, .. })); // york = NY
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 1, word_index: 0, .. })); // new = NY
// assert_matches!(matches.next(), None);
// });
// assert_matches!(iter.next(), None);
// let builder = QueryBuilder::new(&store);
// let results = builder.query("new york", 0..20).unwrap();
// let mut iter = results.into_iter();
// assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
// let mut matches = matches.into_iter();
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 0, .. })); // new
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 1, word_index: 1, .. })); // york
// assert_matches!(matches.next(), None); // position rewritten ^
// });
// assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
// let mut matches = matches.into_iter();
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 1, .. })); // york
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 1, word_index: 0, .. })); // new
// assert_matches!(matches.next(), None);
// });
// assert_matches!(iter.next(), None);
// }
// #[test]
// fn unique_to_multiword_synonyms_cumulative_word_index() {
// let mut store = InMemorySetStore::from_iter(vec![
// ("NY", &[doc_char_index(0, 0, 0)][..]),
// ("subway", &[doc_char_index(0, 1, 1)][..]),
// ("new", &[doc_char_index(1, 0, 0)][..]),
// ("york", &[doc_char_index(1, 1, 1)][..]),
// ("subway", &[doc_char_index(1, 2, 2)][..]),
// ]);
// store.add_synonym("new york", SetBuf::from_dirty(vec!["NY"]));
// let builder = QueryBuilder::new(&store);
// let results = builder.query("NY subway", 0..20).unwrap();
// let mut iter = results.into_iter();
// assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
// let mut matches = matches.into_iter();
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // NY
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // subway
// assert_matches!(matches.next(), None);
// });
// assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
// let mut matches = matches.into_iter();
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 1, word_index: 2, is_exact: true, .. })); // subway
// assert_matches!(matches.next(), None);
// });
// assert_matches!(iter.next(), None);
// let builder = QueryBuilder::new(&store);
// let results = builder.query("new york subway", 0..20).unwrap();
// let mut iter = results.into_iter();
// assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
// let mut matches = matches.into_iter();
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // new = NY
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // york = NY
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: true, .. })); // subway
// assert_matches!(matches.next(), None);
// });
// assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
// let mut matches = matches.into_iter();
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // new
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // york
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: true, .. })); // subway
// assert_matches!(matches.next(), None);
// });
// assert_matches!(iter.next(), None);
// }
// #[test]
// /// Unique word has multi-word synonyms
// fn harder_unique_to_multiword_synonyms_one() {
// let mut store = InMemorySetStore::from_iter(vec![
// ("new", &[doc_char_index(0, 0, 0)][..]),
// ("york", &[doc_char_index(0, 1, 1)][..]),
// ("city", &[doc_char_index(0, 2, 2)][..]),
// ("yellow", &[doc_char_index(0, 3, 3)][..]),
// ("subway", &[doc_char_index(0, 4, 4)][..]),
// ("broken", &[doc_char_index(0, 5, 5)][..]),
// ("NY", &[doc_char_index(1, 0, 0)][..]),
// ("blue", &[doc_char_index(1, 1, 1)][..]),
// ("subway", &[doc_char_index(1, 2, 2)][..]),
// ]);
// store.add_synonym("NY", SetBuf::from_dirty(vec!["NYC", "new york", "new york city"]));
// store.add_synonym("NYC", SetBuf::from_dirty(vec!["NY", "new york", "new york city"]));
// let builder = QueryBuilder::new(&store);
// let results = builder.query("NY subway", 0..20).unwrap();
// let mut iter = results.into_iter();
// assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
// let mut iter = matches.into_iter();
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // new = NY
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // york = NY
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: true, .. })); // city = NY
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 3, word_index: 4, is_exact: true, .. })); // subway
// assert_matches!(iter.next(), None); // position rewritten ^
// });
// assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
// let mut iter = matches.into_iter();
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: false, .. })); // new = NY
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: false, .. })); // new = NY
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: false, .. })); // york = NY
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: false, .. })); // york = NY
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: false, .. })); // city = NY
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: false, .. })); // city = NY
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 3, word_index: 4, is_exact: true, .. })); // subway
// assert_matches!(iter.next(), None); // position rewritten ^
// });
// assert_matches!(iter.next(), None);
// let builder = QueryBuilder::new(&store);
// let results = builder.query("NYC subway", 0..20).unwrap();
// let mut iter = results.into_iter();
// assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
// let mut iter = matches.into_iter();
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // NYC
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // NYC
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: true, .. })); // NYC
// // because one-word to one-word ^^^^
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 3, word_index: 4, is_exact: true, .. })); // subway
// assert_matches!(iter.next(), None);
// });
// assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
// let mut iter = matches.into_iter();
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: false, .. })); // new = NYC
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: false, .. })); // new = NYC
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: false, .. })); // york = NYC
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: false, .. })); // york = NYC
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: false, .. })); // city = NYC
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: false, .. })); // city = NYC
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 3, word_index: 4, is_exact: true, .. })); // subway
// assert_matches!(iter.next(), None); // position rewritten ^
// });
// assert_matches!(iter.next(), None);
// }
// #[test]
// /// Unique word has multi-word synonyms
// fn even_harder_unique_to_multiword_synonyms() {
// let mut store = InMemorySetStore::from_iter(vec![
// ("new", &[doc_char_index(0, 0, 0)][..]),
// ("york", &[doc_char_index(0, 1, 1)][..]),
// ("city", &[doc_char_index(0, 2, 2)][..]),
// ("yellow", &[doc_char_index(0, 3, 3)][..]),
// ("underground", &[doc_char_index(0, 4, 4)][..]),
// ("train", &[doc_char_index(0, 5, 5)][..]),
// ("broken", &[doc_char_index(0, 6, 6)][..]),
// ("NY", &[doc_char_index(1, 0, 0)][..]),
// ("blue", &[doc_char_index(1, 1, 1)][..]),
// ("subway", &[doc_char_index(1, 2, 2)][..]),
// ]);
// store.add_synonym("NY", SetBuf::from_dirty(vec!["NYC", "new york", "new york city"]));
// store.add_synonym("NYC", SetBuf::from_dirty(vec!["NY", "new york", "new york city"]));
// store.add_synonym("subway", SetBuf::from_dirty(vec!["underground train"]));
// let builder = QueryBuilder::new(&store);
// let results = builder.query("NY subway broken", 0..20).unwrap();
// let mut iter = results.into_iter();
// assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
// let mut iter = matches.into_iter();
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: false, .. })); // new = NY
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: false, .. })); // new = NY
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: false, .. })); // york = NY
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: false, .. })); // york = NY
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: false, .. })); // city = NY
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: false, .. })); // city = NY
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 3, word_index: 4, is_exact: false, .. })); // underground = subway
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 4, word_index: 5, is_exact: false, .. })); // train = subway
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 5, word_index: 6, is_exact: true, .. })); // broken
// assert_matches!(iter.next(), None); // position rewritten ^
// });
// assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
// let mut iter = matches.into_iter();
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // new = NY
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // york = NY
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: true, .. })); // city = NY
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 3, word_index: 4, is_exact: true, .. })); // underground = subway
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 4, word_index: 5, is_exact: true, .. })); // train = subway
// assert_matches!(iter.next(), None); // position rewritten ^
// });
// assert_matches!(iter.next(), None);
// let builder = QueryBuilder::new(&store);
// let results = builder.query("NYC subway", 0..20).unwrap();
// let mut iter = results.into_iter();
// assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
// let mut iter = matches.into_iter();
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // new = NYC
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // york = NYC
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: true, .. })); // city = NYC
// // because one-word to one-word ^^^^
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 3, word_index: 4, is_exact: true, .. })); // underground = subway
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 4, word_index: 5, is_exact: true, .. })); // train = subway
// assert_matches!(iter.next(), None);
// });
// assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
// let mut iter = matches.into_iter();
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: false, .. })); // new = NYC
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: false, .. })); // new = NYC
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: false, .. })); // york = NYC
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: false, .. })); // york = NYC
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: false, .. })); // city = NYC
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: false, .. })); // city = NYC
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 3, word_index: 4, is_exact: false, .. })); // underground = subway
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 4, word_index: 5, is_exact: false, .. })); // train = subway
// assert_matches!(iter.next(), None); // position rewritten ^
// });
// assert_matches!(iter.next(), None);
// }
// #[test]
// /// Multi-word has multi-word synonyms
// fn multiword_to_multiword_synonyms() {
// let mut store = InMemorySetStore::from_iter(vec![
// ("NY", &[doc_char_index(0, 0, 0)][..]),
// ("subway", &[doc_char_index(0, 1, 1)][..]),
// ("NYC", &[doc_char_index(1, 0, 0)][..]),
// ("blue", &[doc_char_index(1, 1, 1)][..]),
// ("subway", &[doc_char_index(1, 2, 2)][..]),
// ("broken", &[doc_char_index(1, 3, 3)][..]),
// ("new", &[doc_char_index(2, 0, 0)][..]),
// ("york", &[doc_char_index(2, 1, 1)][..]),
// ("underground", &[doc_char_index(2, 2, 2)][..]),
// ("train", &[doc_char_index(2, 3, 3)][..]),
// ("broken", &[doc_char_index(2, 4, 4)][..]),
// ]);
// store.add_synonym("new york", SetBuf::from_dirty(vec![ "NYC", "NY", "new york city" ]));
// store.add_synonym("new york city", SetBuf::from_dirty(vec![ "NYC", "NY", "new york" ]));
// store.add_synonym("underground train", SetBuf::from_dirty(vec![ "subway" ]));
// let builder = QueryBuilder::new(&store);
// let results = builder.query("new york underground train broken", 0..20).unwrap();
// let mut iter = results.into_iter();
// assert_matches!(iter.next(), Some(Document { id: DocumentId(2), matches, .. }) => {
// let mut matches = matches.into_iter();
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: false, .. })); // new
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // new
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: false, .. })); // york
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // york
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: true, .. })); // city
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 3, word_index: 3, is_exact: true, .. })); // underground
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 4, word_index: 4, is_exact: true, .. })); // train
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 5, word_index: 5, is_exact: true, .. })); // broken
// assert_matches!(matches.next(), None);
// });
// assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
// let mut iter = matches.into_iter();
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // NYC = new
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // NYC = york
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: true, .. })); // NYC = city
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 3, word_index: 4, is_exact: true, .. })); // subway = underground
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 4, word_index: 5, is_exact: true, .. })); // subway = train
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 5, word_index: 6, is_exact: true, .. })); // broken
// assert_matches!(iter.next(), None);
// });
// assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
// let mut iter = matches.into_iter();
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // NY = new
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // NY = york
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: true, .. })); // NY = city
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 3, word_index: 3, is_exact: true, .. })); // subway = underground
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 4, word_index: 4, is_exact: true, .. })); // subway = train
// assert_matches!(iter.next(), None);
// });
// assert_matches!(iter.next(), None);
// let builder = QueryBuilder::new(&store);
// let results = builder.query("new york city underground train broken", 0..20).unwrap();
// let mut iter = results.into_iter();
// assert_matches!(iter.next(), Some(Document { id: DocumentId(2), matches, .. }) => {
// let mut matches = matches.into_iter();
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: false, .. })); // new
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: false, .. })); // new
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // new
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: false, .. })); // york
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: false, .. })); // york
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // york
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: false, .. })); // city
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 3, word_index: 3, is_exact: true, .. })); // underground
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 4, word_index: 4, is_exact: true, .. })); // train
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 5, word_index: 5, is_exact: true, .. })); // broken
// assert_matches!(matches.next(), None);
// });
// assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
// let mut iter = matches.into_iter();
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // NYC = new
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // NYC = new
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // NYC = york
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // NYC = york
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: true, .. })); // NYC = city
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 3, word_index: 4, is_exact: true, .. })); // subway = underground
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 4, word_index: 5, is_exact: true, .. })); // subway = train
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 5, word_index: 6, is_exact: true, .. })); // broken
// assert_matches!(iter.next(), None);
// });
// assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
// let mut iter = matches.into_iter();
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // NY = new
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // NY = new
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // NY = york
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // NY = york
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: true, .. })); // NY = city
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 3, word_index: 3, is_exact: true, .. })); // subway = underground
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 4, word_index: 4, is_exact: true, .. })); // subway = train
// assert_matches!(iter.next(), None);
// });
// assert_matches!(iter.next(), None);
// }
// #[test]
// fn intercrossed_multiword_synonyms() {
// let mut store = InMemorySetStore::from_iter(vec![
// ("new", &[doc_index(0, 0)][..]),
// ("york", &[doc_index(0, 1)][..]),
// ("big", &[doc_index(0, 2)][..]),
// ("city", &[doc_index(0, 3)][..]),
// ]);
// store.add_synonym("new york", SetBuf::from_dirty(vec![ "new york city" ]));
// store.add_synonym("new york city", SetBuf::from_dirty(vec![ "new york" ]));
// let builder = QueryBuilder::new(&store);
// let results = builder.query("new york big ", 0..20).unwrap();
// let mut iter = results.into_iter();
// assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
// let mut matches = matches.into_iter();
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: false, .. })); // new
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // new
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: false, .. })); // york
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // york
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: true, .. })); // city
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 2, word_index: 4, is_exact: false, .. })); // city
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 3, word_index: 3, is_exact: true, .. })); // big
// assert_matches!(matches.next(), None);
// });
// assert_matches!(iter.next(), None);
// let mut store = InMemorySetStore::from_iter(vec![
// ("NY", &[doc_index(0, 0)][..]),
// ("city", &[doc_index(0, 1)][..]),
// ("subway", &[doc_index(0, 2)][..]),
// ("NY", &[doc_index(1, 0)][..]),
// ("subway", &[doc_index(1, 1)][..]),
// ("NY", &[doc_index(2, 0)][..]),
// ("york", &[doc_index(2, 1)][..]),
// ("city", &[doc_index(2, 2)][..]),
// ("subway", &[doc_index(2, 3)][..]),
// ]);
// store.add_synonym("NY", SetBuf::from_dirty(vec!["new york city story"]));
// let builder = QueryBuilder::new(&store);
// let results = builder.query("NY subway ", 0..20).unwrap();
// let mut iter = results.into_iter();
// assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
// let mut matches = matches.into_iter();
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // new
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // york
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: true, .. })); // city
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 3, word_index: 3, is_exact: true, .. })); // story
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 4, word_index: 4, is_exact: true, .. })); // subway
// assert_matches!(matches.next(), None);
// });
// assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
// let mut matches = matches.into_iter();
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // new
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // york
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: false, .. })); // city
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: true, .. })); // city
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 4, word_index: 3, is_exact: true, .. })); // subway
// assert_matches!(matches.next(), None);
// });
// assert_matches!(iter.next(), Some(Document { id: DocumentId(2), matches, .. }) => {
// let mut matches = matches.into_iter();
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // new
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: false, .. })); // york
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // york
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: false, .. })); // city
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: true, .. })); // city
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 4, word_index: 3, is_exact: true, .. })); // subway
// assert_matches!(matches.next(), None);
// });
// assert_matches!(iter.next(), None);
// }
// #[test]
// fn cumulative_word_indices() {
// let mut store = InMemorySetStore::from_iter(vec![
// ("NYC", &[doc_index(0, 0)][..]),
// ("long", &[doc_index(0, 1)][..]),
// ("subway", &[doc_index(0, 2)][..]),
// ("cool", &[doc_index(0, 3)][..]),
// ]);
// store.add_synonym("new york city", SetBuf::from_dirty(vec!["NYC"]));
// store.add_synonym("subway", SetBuf::from_dirty(vec!["underground train"]));
// let builder = QueryBuilder::new(&store);
// let results = builder.query("new york city long subway cool ", 0..20).unwrap();
// let mut iter = results.into_iter();
// assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
// let mut matches = matches.into_iter();
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 0, word_index: 0, is_exact: true, .. })); // new = NYC
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 1, word_index: 1, is_exact: true, .. })); // york = NYC
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 2, word_index: 2, is_exact: true, .. })); // city = NYC
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 3, word_index: 3, is_exact: true, .. })); // long
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 4, word_index: 4, is_exact: true, .. })); // subway = underground
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 5, word_index: 5, is_exact: true, .. })); // subway = train
// assert_matches!(matches.next(), Some(TmpMatch { query_index: 6, word_index: 6, is_exact: true, .. })); // cool
// assert_matches!(matches.next(), None);
// });
// assert_matches!(iter.next(), None);
// }
// #[test]
// fn deunicoded_synonyms() {
// let mut store = InMemorySetStore::from_iter(vec![
// ("telephone", &[doc_index(0, 0)][..]), // meilidb-data indexes the unidecoded
// ("téléphone", &[doc_index(0, 0)][..]), // and the original words with the same DocIndex
// ("iphone", &[doc_index(1, 0)][..]),
// ]);
// store.add_synonym("téléphone", SetBuf::from_dirty(vec!["iphone"]));
// let builder = QueryBuilder::new(&store);
// let results = builder.query("telephone", 0..20).unwrap();
// let mut iter = results.into_iter();
// assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
// let mut iter = matches.into_iter();
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, .. }));
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, .. }));
// assert_matches!(iter.next(), None);
// });
// assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
// let mut iter = matches.into_iter();
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, .. }));
// assert_matches!(iter.next(), None);
// });
// assert_matches!(iter.next(), None);
// let builder = QueryBuilder::new(&store);
// let results = builder.query("téléphone", 0..20).unwrap();
// let mut iter = results.into_iter();
// assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
// let mut iter = matches.into_iter();
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, .. }));
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, .. }));
// assert_matches!(iter.next(), None);
// });
// assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
// let mut iter = matches.into_iter();
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, .. }));
// assert_matches!(iter.next(), None);
// });
// assert_matches!(iter.next(), None);
// let builder = QueryBuilder::new(&store);
// let results = builder.query("télephone", 0..20).unwrap();
// let mut iter = results.into_iter();
// assert_matches!(iter.next(), Some(Document { id: DocumentId(1), matches, .. }) => {
// let mut iter = matches.into_iter();
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, .. }));
// assert_matches!(iter.next(), None);
// });
// assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
// let mut iter = matches.into_iter();
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, distance: 1, word_index: 0, is_exact: false, .. })); // iphone
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, distance: 1, word_index: 0, is_exact: false, .. })); // téléphone
// assert_matches!(iter.next(), None);
// });
// assert_matches!(iter.next(), None);
// }
// #[test]
// fn simple_concatenation() {
// let store = InMemorySetStore::from_iter(vec![
// ("iphone", &[doc_index(0, 0)][..]),
// ("case", &[doc_index(0, 1)][..]),
// ]);
// let builder = QueryBuilder::new(&store);
// let results = builder.query("i phone case", 0..20).unwrap();
// let mut iter = results.into_iter();
// assert_matches!(iter.next(), Some(Document { id: DocumentId(0), matches, .. }) => {
// let mut iter = matches.into_iter();
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 0, word_index: 0, distance: 0, .. })); // iphone
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 1, word_index: 1, distance: 0, .. })); // iphone
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 1, word_index: 0, distance: 1, .. })); // phone
// assert_matches!(iter.next(), Some(TmpMatch { query_index: 2, word_index: 2, distance: 0, .. })); // case
// assert_matches!(iter.next(), None);
// });
// assert_matches!(iter.next(), None);
// }
}