Add unit tests

1 files changed, 1 insertions, 0 deletions

diff --git a/shell.nix b/shell.nix
index 608e7c1..bb95254 100644
--- a/shell.nix
+++ b/shell.nix
@@ -14,6 +14,7 @@ mkShell {
 
   propagatedBuildInputs = [
     python38Packages.pyqt5
+    python38Packages.pytest
   ];
 
 }