Add end effector tests

Signed-off-by: Aryan Khanna <aryankhanna0312@gmail.com>
Change-Id: I13d2da4618eba045ed423c175e02ecef758ed9b6
diff --git a/y2023_bot3/constants.h b/y2023_bot3/constants.h
index 500b836..6cb7d8e 100644
--- a/y2023_bot3/constants.h
+++ b/y2023_bot3/constants.h
@@ -39,6 +39,9 @@
   static constexpr double kDrivetrainSupplyCurrentLimit() { return 35.0; }
   static constexpr double kDrivetrainStatorCurrentLimit() { return 60.0; }
 
+  static constexpr double kRollerSupplyCurrentLimit() { return 30.0; }
+  static constexpr double kRollerStatorCurrentLimit() { return 100.0; }
+
   // timeout to ensure code doesn't get stuck after releasing the "intake"
   // button
   static constexpr std::chrono::milliseconds kExtraIntakingTime() {