describe('files', function() {
var tfidf = new TfIdf();
tfidf.addFileSync('io_spec/test_data/tfidf/one');
tfidf.addFileSync('io_spec/test_data/tfidf/two');
expect(tfidf.tfidf('Document', 0)).toBe(0.8472978603872037);
expect(tfidf.tfidf('one', 0)).toBe(0.9162907318741551);
expect(tfidf.tfidf('two', 0)).toBe(0);
});
it('should deserialize', function() {
var s = '{"documents":[{"__key":"un","document":1,"one":1},{"__key":"deux","document":1,"two":1}]}';
var tfidf = new TfIdf(JSON.parse(s));
expect(tfidf.tfidf('one', 0)).toBe(0.9162907318741551);
expect(tfidf.tfidf('two', 0)).toBe(0);
});