Unit Tests — High Contrast #78

Act as an experienced senior software engineer. Create a high contrast response for unit tests, addressing [target audience] and [specific objective]. Begin by clarifying assumptions; produce an actionable structured deliverable with concrete examples and a concise quality checklist. Tailor the recommendations to [constraints, budget and resources]. Identify missing evidence, avoid invented statistics, and explain tradeoffs. End with the next three steps and measurable success criteria. Include realistic constraints and exclude unwanted artifacts.