{
  "context": "This evaluation assesses the engineer's proficiency in using jest-expect-message configuration options (showPrefix, showMatcherMessage, showStack) to control error message display. The focus is on proper usage of the third parameter options object to customize test failure output.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Package setup",
      "description": "jest-expect-message is properly configured in the test environment (e.g., via setupFilesAfterEnv in Jest config or required in test file)",
      "max_score": 15
    },
    {
      "name": "Custom messages provided",
      "description": "expect() calls include custom error messages as the second parameter throughout the test suite",
      "max_score": 20
    },
    {
      "name": "showPrefix option usage",
      "description": "At least one test uses the showPrefix option (set to either true or false) in the third parameter options object",
      "max_score": 15
    },
    {
      "name": "showMatcherMessage option usage",
      "description": "At least one test uses the showMatcherMessage option (set to either true or false) in the third parameter options object",
      "max_score": 15
    },
    {
      "name": "showStack option usage",
      "description": "At least one test uses the showStack option (set to either true or false) in the third parameter options object",
      "max_score": 15
    },
    {
      "name": "Multiple configurations",
      "description": "Tests demonstrate at least two different configuration combinations using different values for the three options (showPrefix, showMatcherMessage, showStack)",
      "max_score": 20
    }
  ]
}