Add tests to the user API

src/cli.rs

@@ -1,14 +1,14 @@
 use clap::{Parser, Subcommand};
 
-#[derive(Parser)]
+#[derive(Debug, PartialEq, Parser)]
 #[command(author, version, about, long_about = None)]
 #[command(propagate_version = true)]
 pub struct Cli {
     #[command(subcommand)]
     pub command: RodoCommands,
 }
 
-#[derive(Subcommand)]
+#[derive(Debug, PartialEq, Subcommand)]
 pub enum RodoCommands {
     /// Catalog all the TODOs in a given folder. The default value is the current directory.
     Catalog { opt_filepath: Option<String> },

src/main.rs

@@ -25,3 +25,20 @@ fn main() {
         }
     }
 }
+
+#[test]
+fn test_list () {
+    let cli = Cli::parse_from(vec!["", "list", "."]);
+    assert_eq!(cli, Cli{ command: RodoCommands::List {opt_filepath: Some(String::from("."))}});
+
+    let cli = Cli::parse_from(vec!["", "list"]);
+    assert_eq!(cli, Cli{ command: RodoCommands::List {opt_filepath: None}});
+}
+
+#[test]
+fn test_catalog () {
+    let cli = Cli::parse_from(vec!["", "catalog", "."]);
+    assert_eq!(cli, Cli{ command: RodoCommands::Catalog {opt_filepath: Some(String::from("."))}});
+    let cli = Cli::parse_from(vec!["", "catalog"]);
+    assert_eq!(cli, Cli{ command: RodoCommands::Catalog {opt_filepath: None}});
+}