moved tests to unit_tests.rs

tests/unit_test.rs

@@ -0,0 +1,24 @@
+#[cfg(test)]
+mod tests {
+    use std::{fs::File, io::BufReader, path::Path};
+
+    use csvcompare::csv_compare::{load_vector, CsvLine};
+
+    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());
+    }
+}