tests/terminal-emulators: comply with mypy typecheck

Co-authored-by: Robert Hensing <roberth@users.noreply.github.com>
rlefebvre · Jun 13, 2022 · b8df14a · b8df14a
1 parent 13f08d7
commit b8df14a
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/nixos/tests/terminal-emulators.nix b/nixos/tests/terminal-emulators.nix
@@ -197,6 +197,7 @@ in mapAttrs (name: { pkg, executable ? name, cmd ? "SHELL=$command ${executable}
 
     with subtest("have the terminal display a colour"):
         # We run this command in the background
+        assert machine.shell is not None
         machine.shell.send(b"(run-in-this-term display-colour |& systemd-cat -t terminal) &\n")
 
         with machine.nested("Waiting for the screen to have pink on it:"):