test: Implemented tests for the Lidarr list artists command

src/cli/lidarr/lidarr_command_tests.rs

@@ -0,0 +1,37 @@
+#[cfg(test)]
+mod tests {
+  use crate::cli::{
+    lidarr::{list_command_handler::LidarrListCommand, LidarrCommand},
+    Command,
+  };
+  use crate::Cli;
+  use clap::CommandFactory;
+  use pretty_assertions::assert_eq;
+
+  #[test]
+  fn test_lidarr_command_from() {
+    let command = LidarrCommand::List(LidarrListCommand::Artists);
+
+    let result = Command::from(command.clone());
+
+    assert_eq!(result, Command::Lidarr(command));
+  }
+
+  mod cli {
+    use super::*;
+
+    #[test]
+    fn test_list_artists_has_no_arg_requirements() {
+      let result = Cli::command().try_get_matches_from(["managarr", "lidarr", "list", "artists"]);
+
+      assert_ok!(&result);
+    }
+
+    #[test]
+    fn test_lidarr_list_subcommand_requires_subcommand() {
+      let result = Cli::command().try_get_matches_from(["managarr", "lidarr", "list"]);
+
+      assert_err!(&result);
+    }
+  }
+}