SnapshotTesting is a delightful Swift snapshot testing library. It allows you to easily compare snapshots of views, view controllers, URL requests, and encodable values. It supports a wide range of snapshot strategies and is highly configurable.

A collection of tools for debugging, diffing, and testing data structures in Swift. Includes customDump for refined output, diff for textual diffs, and XCTAssertNoDifference for test assertions.

Quick is a behavior-driven development framework for Swift and Objective-C. It is inspired by RSpec, Specta, and Ginkgo. It comes with Nimble, a matcher framework for tests.

Enhances Swift code testing with expressive APIs, custom behaviors, flexible organization, scalable execution, and cross-platform support. Compatible with XCTest for easy migration.

Nimble is a testing library for Swift and Objective-C. It provides a more expressive way to write assertions and supports operator overloads and asynchronous testing.

OCMockito is an Objective-C implementation of Mockito, allowing you to create, verify, and stub mock objects. It has some key differences from other mocking frameworks, making tests less fragile and more readable.