Running smoke tests...
Adding task: "Buy groceries"
Listing tasks...
Completing task 1...
Listing tasks (should be completed)...
Removing task 1...
Listing tasks (should be empty)...
All smoke tests passed!
STDERR: Assertion failed: Test 1 Failed: Task added: "Buy"
Assertion failed: Test 2 Failed: 1. [ ] Buy
Assertion failed: Test 4 Failed: 1. [x] Buy