You want to test that a function returns a positive number. Which assert statement with message is best to use in pytest?

hard🚀 Application Q8 of 15

PyTest - Writing Assertions

Aassert result > 0, f"Expected positive number but got {result}"

Bassert result > 0 then "Result must be positive"

Cassert(result > 0): "Result must be positive"

Dassert result > 0 => "Result must be positive"

Step-by-Step Solution

Solution:

Step 1: Choose correct assert syntax with message
assert result > 0, f"Expected positive number but got {result}" uses correct syntax with a helpful f-string message showing the actual result.
Step 2: Identify invalid syntax in other options
Options B, C, and D use invalid keywords or punctuation not allowed in Python asserts.
Final Answer:
assert result > 0, f"Expected positive number but got {result}" -> Option A
Quick Check:
Use comma and f-string for dynamic assert messages [OK]

Quick Trick: Use f-strings with comma for clear assert messages [OK]

Common Mistakes:

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