---
title: "Discussion on \"Contract testing without the tests\" | Hashnode"
description: "Discussion on \"Contract testing without the tests\". Most teams never get every consumer to write contract tests. A spec diff plus one subscription per team catches breaking changes."
url: "https://hashnode.com/posts/contract-testing-without-the-tests/6af8b0cc7916b7b7dbc7e6ff"
---

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# [Contract testing without the tests](https://graphwake.hashnode.dev/contract-testing-without-the-tests?utm_source=hashnode&utm_medium=feed)

Most teams never get every consumer to write contract tests. A spec diff plus one subscription per team catches breaking changes.

16h ago · 7 min read · graphwake.hashnode.dev  
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-   [#apis](https://hashnode.com/tag/apis)
-   [#testing](https://hashnode.com/tag/testing)
-   [#microservices](https://hashnode.com/tag/microservices)
-   [#openapi](https://hashnode.com/tag/openapi)

## Written by

[Graphwake](https://hashnode.com/@graphwake)

@graphwake · Vancouver, Canada

  
[View profile](https://hashnode.com/@graphwake)

Founder of Graphwake. API changes between teams.

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