sqlutil 0.1.6

A utility library for building SQL queries
Documentation 
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pub fn make_column(columns: &[&str]) -> String {
    columns.join(" , ")
}

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

    #[test]
    fn test_make_column_empty() {
        assert_eq!(make_column(&[]), "");
    }

    #[test]
    fn test_make_column_single() {
        assert_eq!(make_column(&["id"]), "id");
    }

    #[test]
    fn test_make_column_multiple() {
        assert_eq!(make_column(&["id", "name", "email"]), "id , name , email");
    }

    #[test]
    fn test_make_column_wildcard() {
        assert_eq!(make_column(&["*"]), "*");
    }
}