test-interface

ScalaTest is a flexible and popular testing tool in the Scala ecosystem. It can be used to test Scala, Scala.js, Scala Native, Dotty (Scala 3), and Java code.

ScalaCheck is a library written in Scala and used for automated property-based testing of Scala or Java programs.

This library makes some new Scala APIs (mainly collections) available to older versions of Scala.

Core classes for Specs2, a library for writing executable software specifications in Scala

Scala testing library with actionable errors and extensible APIs

ZIO is a Type-safe, composable asynchronous and concurrent programming for Scala. ZIO lets developers quickly build applications that are highly scalable, testable, robust, resilient, resource-safe, efficient, and observable.

Shapeless is a type class and dependent type based generic programming library for Scala.

ZIO Test is Scala library for writing functional tests with support for Resources, Effects, Property-Based Testing, Aspects, etc.

The Scalactic library is focused on constructs related to quality that are useful in both production code and tests.

ZIO Streams provides a high-level API that abstracts the mechanism of reading and writing operations using data sources and destinations.