{
 "task": "G0189",
 "mutants": [
  {
   "object": "{{P}}THEME_FEE",
   "mutant": "line 38: 4 -> 5 (const)",
   "status": "killed",
   "hidden": "6/8",
   "failed_tests": [
    "PEAK_SEASON_SURCHARGE",
    "UNIT_PRICE_WITH_SURCHARGE"
   ]
  },
  {
   "object": "{{P}}THEME_FEE",
   "mutant": "line 39: = -> <> (eq)",
   "status": "killed",
   "hidden": "3/8",
   "failed_tests": [
    "BASE_PRICES",
    "DISCOUNT_ROUNDING",
    "DISCOUNT_TIERS",
    "NO_SURCHARGE_OFF_PEAK",
    "PEAK_SEASON_SURCHARGE"
   ]
  },
  {
   "object": "{{P}}THEME_FEE",
   "mutant": "line 47: >= -> < (rel)",
   "status": "killed",
   "hidden": "7/8",
   "failed_tests": [
    "DISCOUNT_TIERS"
   ]
  },
  {
   "object": "{{P}}THEME_FEE",
   "mutant": "line 51: * -> / (arith)",
   "status": "killed",
   "hidden": "6/8",
   "failed_tests": [
    "DISCOUNT_ROUNDING",
    "DISCOUNT_TIERS"
   ]
  },
  {
   "object": "{{P}}THEME_FEE",
   "mutant": "line 55: 2 -> 3 (const)",
   "status": "survived",
   "hidden": "8/8",
   "failed_tests": []
  }
 ],
 "valid": 5,
 "killed": 4,
 "kill_rate": 0.8,
 "ok": true
}