Assertions

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Getting Started

1. Open a request and click on the Assert tab
2. Add assertions by specifying:
   • Expression: The value to test (e.g., res.status, res.body.id)
   • Operator: The comparison operator
   • Value: The expected value

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Common Examples

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Basic Response Testing

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Nested Objects

{
  "user": {
    "profile": {
      "name": "John",
      "email": "john@example.com"
    }
  }
}

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Arrays

{
  "users": [
    { "id": 1, "name": "Alice" },
    { "id": 2, "name": "Bob" }
  ]
}

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Using res() Query

{
  "order": {
    "items": [
      { "id": 1, "price": 29.99 },
      { "id": 2, "price": 69.99 }
    ]
  }
}

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Response Headers

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Response Time

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Available Operators

• Comparison: equals, notEquals, gt, gte, lt, lte
• String: contains, notContains, startsWith, endsWith, matches, notMatches
• Type Checks: isNull, isNotEmpty, isEmpty, isDefined, isUndefined
• Value Checks: isTruthy, isFalsy, isNumber, isString, isBoolean, isArray, isJson
• Other: in, notIn, between, length

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Advanced Testing