moved tests to unit_tests.rs

src/main.rs

@@ -1,8 +1,8 @@
-use clap::{App, load_yaml};
-use csvcompare::csv_compare::{CsvLine, Params, load_vector, print_lines, write_to_file};
+use clap::{load_yaml, App};
+use csvcompare::csv_compare::{load_vector, print_lines, write_to_file, CsvLine, Params};
 
 use std::fs::File;
-use std::io::{BufReader};
+use std::io::BufReader;
 
 fn main() {
     let yaml = load_yaml!("cli.yml");
@@ -46,28 +46,3 @@ fn main() {
         print_lines(diff);
     }
 }
-
-#[cfg(test)]
-mod tests {
-    use std::{fs::File, io::BufReader, path::Path};
-
-    use csvcompare::csv_compare::{CsvLine, load_vector};
-
-    fn get_reader() -> BufReader<File> {
-        let path = Path::new("./assets/csv1.csv");
-        assert_eq!(path.is_file(), true);
-        let file = File::open(path);
-        match file {
-            Ok(_) => BufReader::new(file.unwrap()),
-            Err(_) => panic!("error, could not read file"),
-        }
-    }
-
-    #[test]
-    fn test_load_vector() {
-        let reader = get_reader();
-        let mut vec1: Vec<CsvLine> = Vec::new();
-        load_vector(&mut vec1, reader);
-        assert_eq!(3, vec1.iter().count());
-    }
-}