#!/bin/bash
set -euo pipefail

IMAGE="$1"
FAILED=0
PASSED=0

# Test 1: container runs and exits
if docker run --rm "$IMAGE" --help > /dev/null 2>&1; then
  echo "PASS: container runs successfully"
  PASSED=$((PASSED + 1))
else
  echo "FAIL: container failed to run"
  FAILED=$((FAILED + 1))
fi

# Test 2: produces output
OUTPUT=$(docker run --rm "$IMAGE" --version 2>&1)
if [ -n "$OUTPUT" ]; then
  echo "PASS: produces output"
  PASSED=$((PASSED + 1))
else
  echo "FAIL: no output"
  FAILED=$((FAILED + 1))
fi

echo ""
echo "$PASSED/$((PASSED + FAILED)) tests passed"
if [ "$FAILED" -gt 0 ]; then
  exit 1
fi