Vitest in package.json

Test script configured

Vitest config file present

Imports from vitest

describe() blocks used

it() or test() used

expect() assertions present

Descriptive test names

Multiple functions tested

Arrange/act/assert structure

No placeholder code

Imports from vitest

Mock created for dependency

Mock return value configured

No real network calls

describe() blocks used

it() or test() used

Happy path tested

Error/edge case tested

Mock reset/cleanup

Assertions verify behavior

Production-ready code

Imports from vitest

Multi-module interaction tested

External I/O is the only mock boundary

describe() blocks used

it() or test() used

Complete workflow covered

Error scenario tested

Assertions on observable outcomes

Descriptive test names

Production-ready code