Kotlin Assertions

Open-source Kotlin projects categorized as Assertions

Top 7 Kotlin Assertion Projects

  1. Kotest

    Powerful, elegant and flexible test framework for Kotlin with assertions, property testing and data driven tests.

    Project mention: Ultimate Kotlin Cheatsheet | dev.to | 2025-03-29

    Kotest - Testing framework

  2. Stream

    Stream - Scalable APIs for Chat, Feeds, Moderation, & Video. Stream helps developers build engaging apps that scale to millions with performant and flexible Chat, Feeds, Moderation, and Video APIs and SDKs powered by a global edge network and enterprise-grade infrastructure.

    Stream logo
  3. atrium

    A multiplatform expectation library for Kotlin

  4. strikt

    An assertion library for Kotlin

  5. hamkrest

    Hamcrest for Kotlin

  6. expekt

    BDD assertion library for Kotlin

  7. kiwi

    Fluent assertions for Kotlin (by from-source)

  8. xemantic-kotlin-test

    The power-assert compatible assertions DSL and some other testing goodies - a Kotlin multiplatform testing library.

    Project mention: Show HN: Power-assert for hierarchical data structures | news.ycombinator.com | 2024-12-10
  9. InfluxDB

    InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

    InfluxDB logo
NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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Kotlin Assertions related posts

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Index

What are some of the best open-source Assertion projects in Kotlin? This list will help you:

# Project Stars
1 Kotest 4,609
2 atrium 610
3 strikt 600
4 hamkrest 344
5 expekt 171
6 kiwi 17
7 xemantic-kotlin-test 8

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