System Rules vs Truth

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System Rules		Truth
	Project
-	Mentions	4
543	Stars	2,693
-	Growth	0.4%
0.0	Activity	8.9
about 1 year ago	Latest Commit	5 days ago
Java	Language	Java
GNU General Public License v3.0 or later	License	Apache License 2.0

The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

System Rules

Posts with mentions or reviews of System Rules. We have used some of these posts to build our list of alternatives and similar projects.

We haven't tracked posts mentioning System Rules yet.
Tracking mentions began in Dec 2020.

Truth

Posts with mentions or reviews of Truth. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2022-08-29.

Any resources for Unit Tests?
2 projects | /r/java | 29 Aug 2022

Truth or AssertJ for easier assertions in tests with better exceptions
Getting back into Java after 12-15 years away?
6 projects | /r/java | 23 Aug 2022

Truth is a nice unit testing assertion library
Gradle all the way down: Testing your Gradle plugin with Gradle TestKit
4 projects | dev.to | 8 Mar 2022

Configured the default test suite (named "test", i.e., the "unit tests") to use the JUnit5 (aka JUnit Jupiter) test framework, and to add Truth as a testImplementation dependency.
Truthish: A Google Truth inspired library written for Kotlin MPP
2 projects | /r/Kotlin | 14 May 2021

Hey all - I created a project for myself two years ago to experiment with MPP, based on Google Truth but rewritten in 100% Kotlin, which I called Truthish.

What are some alternatives?

When comparing System Rules and Truth you can also consider the following projects:

Awaitility - Awaitility is a small Java DSL for synchronizing asynchronous operations

AssertJ - AssertJ is a library providing easy to use rich typed assertions

Cukes-REST - Cucumber DSL for testing RESTful Web Services

Hamcrest - Java (and original) version of Hamcrest

ConcurrentUnit - Toolkit for testing multi-threaded and asynchronous applications

JUnit - A programmer-oriented testing framework for Java.

TestNG - TestNG testing framework

Mockito - Most popular Mocking framework for unit tests written in Java

Pact JVM - JVM version of Pact. Enables consumer driven contract testing, providing a mock service and DSL for the consumer project, and interaction playback and verification for the service provider project.

S3Mock - A simple mock implementation of the AWS S3 API startable as Docker image, TestContainer, JUnit 4 rule, JUnit Jupiter extension or TestNG listener

Selenide - Concise UI Tests with Java!