public void Can_find_suggestions_after_from()
{
var input = "from";
var lexer = new QueryLexer(new CaseInsensitiveInputStream(input));
var parser = new QueryParser(new CommonTokenStream(lexer));
var suggester = new TokenSuggester(parser);
Assert.NotEmpty(suggester.Suggest(1)); //sanity check
var tokenNames = suggester.Suggestions.Select(type => lexer.Vocabulary.GetSymbolicName(type)).ToArray();
Assert.Equal(3, suggester.Suggestions.Count);
Assert.Contains("IDENTIFIER", tokenNames);
Assert.Contains("STRING", tokenNames);
Assert.Contains("INDEX", tokenNames);
Assert.Contains("ALL_DOCS", tokenNames);
}
public void Can_find_suggestions_at_empty_input()
{
var input = string.Empty;
var lexer = new QueryLexer(new CaseInsensitiveInputStream(input));
var parser = new QueryParser(new CommonTokenStream(lexer));
var suggester = new TokenSuggester(parser);
Assert.NotEmpty(suggester.Suggest(0)); //sanity check
var tokenNames = suggester.Suggestions.Select(type => lexer.Vocabulary.GetSymbolicName(type)).ToArray();
Assert.Equal(4, suggester.Suggestions.Count);
Assert.Contains("MATCH", tokenNames);
Assert.Contains("FROM", tokenNames);
Assert.Contains("WITH", tokenNames);
Assert.Contains("DECLARES_FUNCTION", tokenNames);
}
