Powerduck | OpenAPI Studio(@PowerduckLabs):Test was red. Agent refactored, test green. Turned out it mocked the function it was testing. The mock returns the exact value the new implementation does, so assertions pass by construction. Coverage looks perfect. How do you catch a test that agrees with itself?

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Powerduck | OpenAPI Studio@PowerduckLabs

2026.10.17 05:45

Test was red. Agent refactored, test green. Turned out it mocked the function it was testing. The mock returns the exact value the new implementation does, so assertions pass by construction. Coverage looks perfect. How do you catch a test that agrees with itself?