Add integration tests

1 files changed, 7 insertions, 2 deletions

diff --git a/src/main.rs b/src/main.rs
index 9245dcc..b84939c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -12,7 +12,7 @@ mod utils;
 use command::{Command, available_commands, help::Help};
 use configuration::Configuration;
 use std::env::args;
-use std::io::Result;
+use std::io::{Error, Result};
 use std::iter::once;
 
 fn main() -> Result<()> {
@@ -35,6 +35,7 @@ fn run() -> Result<()> {
     let configuration = Configuration::new()?;
     let commands = available_commands();
     let arguments: Vec<String> = args().collect();
+    let message;
 
     if let Some(command_name) = arguments.get(1) {
         if let Some(main_command) = commands.into_iter().find(|c| c.command() == command_name) {
@@ -53,7 +54,11 @@ fn run() -> Result<()> {
 
             return Ok(());
         }
+        message = format!("Command {command_name} does not exist.");
+    } else {
+        message = "You must provide at least one command.".to_string();
     }
 
-    Help::new().execute(None, &configuration, "help")
+    Help::new().execute(None, &configuration, "help")?;
+    Err(Error::other(message))
 }