You have an API that returns a list of products, each with 'id' and 'price'. How would you write a test to validate the contract that all products have these fields?

hard📝 Application Q9 of 15

Rest API - API Testing and Monitoring

Aassert all(response.json()['id']) and all(response.json()['price'])

Bfor p in response.json(): assert 'id' in p and 'price' in p

Cassert response.json()['id'] and response.json()['price']

Dassert 'id' in response.json() and 'price' in response.json()

Step-by-Step Solution

Solution:

Step 1: Understand response structure
Response is a list of product dictionaries.
Step 2: Validate each product has required keys
Loop through each product and assert presence of 'id' and 'price'.
Final Answer:
for p in response.json(): assert 'id' in p and 'price' in p -> Option B
Quick Check:
Loop through list to check keys in each item [OK]

Quick Trick: Loop over list to check keys in each dictionary [OK]

Common Mistakes:

MISTAKES

Checking keys on the whole list instead of items
Assuming keys exist at top-level list
Using all() incorrectly on keys

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More Rest API Quizzes

You have an API that returns a list of products, each with 'id' and 'price'. How would you write a test to validate the contract that all products have these fields?

Step 1: Understand response structure

Step 2: Validate each product has required keys

Final Answer:

Quick Check:

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