public async Task Import_ShouldImportedWords()
{
var words = new string[] { "Word #1", "Word #2", "Word #3" };
await _service.ImportMultiple(_user.Id, string.Join('\n', words));
Assert.AreEqual(3, _db.LexicalUnits.ByUser(_user.Id).Where(x =>
words.Contains(x.Text) &&
x.InputAttributes == LexicalUnitInputAttribute.UserInput).Count());
}