Added test

src/managers/action_managers.rs

@@ -151,3 +151,71 @@ impl ActionManager {
         return parsed;
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use crate::managers::action_managers::ActionManager;
+
+    #[test]
+    fn minimum_action_and_args() {
+        let args: Vec<String> = vec![
+            "icarus-dm".to_string(),
+            "download".to_string(),
+            "-u".to_string(),
+            "jamborie".to_string(),
+            "-p".to_string(),
+            "somethingsecr3t!".to_string(),
+            "-h".to_string(),
+            "https://music-server.com".to_string(),
+        ];
+        let arg_count = args.len() as i32;
+        let minimum_arg_count = 8;
+        assert!(arg_count >= minimum_arg_count);
+
+        let mut act_mgr = ActionManager {
+            action: String::new(),
+            flags: Vec::new(),
+            params: args,
+            param_count: arg_count,
+        };
+        act_mgr.initialize();
+        let ica = act_mgr.retrieve_icarus_action();
+        let action = &ica.action;
+        let flags = &ica.flags;
+
+        assert!(action != "");
+        assert!(flags.len() > 2);
+        assert!(
+            !(action != "download"
+                && action != "upload"
+                && action != "retrieve"
+                && action != "upload-meta")
+        );
+
+        let mut all_flags_found = false;
+        let mut found_count = 0;
+        let mut flags_already_read = Vec::new();
+
+        for flag in flags {
+            if flags_already_read.contains(&flag.flag) {
+                continue;
+            }
+
+            if flag.flag == "-u" {
+                found_count += 1;
+                flags_already_read.push(flag.flag.clone());
+            } else if flag.flag == "-p" {
+                found_count += 1;
+                flags_already_read.push(flag.flag.clone());
+            } else if flag.flag == "-h" {
+                found_count += 1;
+                flags_already_read.push(flag.flag.clone());
+            }
+        }
+
+        all_flags_found = found_count == 3;
+
+        assert_eq!(found_count, 3, "Three flags are required: -u, -p, -h");
+        assert!(all_flags_found, "All flags have not been found");
+    }
+}

src/models/song.rs

@@ -5,7 +5,6 @@ use serde::{Deserialize, Serialize};
 
 use crate::constants;
 
-
 #[derive(Clone, Debug, Deserialize, Serialize)]
 pub struct Song {
     #[serde(alias = "song_id")]