sqlutil 0.1.4

A utility library for building SQL queries
Documentation 
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pub fn quote(s: &str) -> String {
    format!("'{}'", s.replace("'", "''"))
}

pub fn quote_identifier(s: &str) -> String {
    format!("\"{}\"", s.replace("\"", "\"\""))
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_quote_simple() {
        assert_eq!(quote("hello"), "'hello'");
    }

    #[test]
    fn test_quote_with_single_quote() {
        assert_eq!(quote("O'Reilly"), "'O''Reilly'");
    }

    #[test]
    fn test_quote_empty() {
        assert_eq!(quote(""), "''");
    }

    #[test]
    fn test_quote_identifier() {
        assert_eq!(quote_identifier("users"), "\"users\"");
        assert_eq!(quote_identifier("user\"name"), "\"user\"\"name\"");
    }

    #[test]
    fn test_quote_multiple_single_quotes() {
        assert_eq!(quote("it's a it's"), "'it''s a it''s'");
    }

    #[test]
    fn test_quote_only_single_quote() {
        assert_eq!(quote("'"), "''''");
    }

    #[test]
    fn test_quote_identifier_empty() {
        assert_eq!(quote_identifier(""), "\"\"");
    }

    #[test]
    fn test_quote_identifier_multiple_double_quotes() {
        assert_eq!(quote_identifier("a\"b\"c"), "\"a\"\"b\"\"c\"");
    }

    #[test]
    fn test_quote_with_special_characters() {
        assert_eq!(quote("hello\nworld"), "'hello\nworld'");
    }
}