The stderr should include "\r\033[K"

The stderr should include "\r"

Examples:
  1) fetch_and_wait_for_ai_response returns the response from the aichat command with stderr spinner
     When call fetch_and_wait_for_ai_response Sample prompt

     1.1) The stderr should include \r

" to include "\r"

          # spec/fetch_and_wait_for_ai_response_spec.sh:26

Finished in 0.92 seconds (user 0.61 seconds, sys 0.26 seconds)
16 examples, 1 failure

# src/lib/fetch_and_wait_for_ai_response.sh

spinner() {
  local pid=$1
  local delay=0.1
  local spin_chars=(⠋ ⠙ ⠹ ⠸ ⠼ ⠴ ⠦ ⠧ ⠇ ⠏)
  local i=0

  while kill -0 "$pid" 2>/dev/null; do
    printf "\r%s" "${spin_chars[$i]}" >&2
    i=$(((i + 1) % ${#spin_chars[@]}))
    sleep "$delay"
  done
}

clear_spinner() {
  printf "\r\033[K" >&2
}

fetch_and_wait_for_ai_response() {
  local prompt="$1"
  local response_file
  response_file=$(mktemp)

  # Run the actual AI fetch
  fetch_ai_response "$prompt" >"$response_file" &
  local fetch_pid=$!

  # Show spinner on the user's terminal, not captured stdout
  spinner "$fetch_pid" &
  local spinner_pid=$!

  wait "$fetch_pid"
  kill "$spinner_pid" 2>/dev/null
  wait "$spinner_pid" 2>/dev/null || true

  # Clear spinner line from terminal
  clear_spinner

  # Print response to stdout (this is what gets captured)
  cat "$response_file"
  rm "$response_file"
}

Describe 'fetch_and_wait_for_ai_response'
    Include src/lib/fetch_and_wait_for_ai_response.sh
    Include spec/helpers/load_default_env.sh
    Include spec/helpers/unload_default_env.sh

    setup() {
        load_default_env
    }

    teardown() {
        rm -rf "${CFME_CONFIG_DIR}"
        unload_default_env
    }

    BeforeEach 'setup'
    AfterEach 'teardown'

    Mock spinner 
        echo "SPINNER_STARTED" >&2
    End

    Mock clear_spinner
        echo "SPINNER_CLEARED" >&2
    End

    Mock fetch_ai_response
        sleep 0.2
        echo "SAMPLE_RESPONSE"
    End

    It 'returns the response from the aichat command with stderr spinner'
        When call fetch_and_wait_for_ai_response "Sample prompt"
        The output should equal "SAMPLE_RESPONSE"
        The stderr should include "SPINNER_STARTED"
        The stderr should include "SPINNER_CLEARED"
    End
End