assertpy VS Widin.io

Compare assertpy VS Widin.io and see what are their differences

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assertpy

A straightforward assertion library for Python.

Widin.io

The SaaS starter for hexagonal architecture

Landing page //
2022-11-06

Landing page //
2023-06-28

I've developed a SaaS starter that prioritizes best practices: - Backend built with hexagonal architecture - Frontend structured with the Refine framework

It offers a comprehensive set of features: 🔒 Multi-tenancy support 💳 Seamless integration with Stripe for payments 🌐 Infrastructure as Code for Render or Vercel deployment 🔐 User authentication and authorization 🔑 Smooth sign-in and sign-up flows 📝 Easy creation of CRUD pages with filters

The tech stack includes Next Auth, Nest.js, Prisma, Zod and GraphQL.

Explore more at https://widin.io.

**Demo is at https://app.widin.io.

assertpy

Website: github.com
Pricing URL: -
$ Details: -
Platforms: -
Release Date: -

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Widin.io

Website: widin.io
Pricing URL: Official Widin.io Pricing
$ Details: $420 / One-off (Unlimited projects for your team. One year of updates.)
Platforms: ReactJS NestJS GraphQL API Vercel PostgreSQL NextJS
Release Date: 2023 June

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assertpy features and specs

Fluent API
Assertpy offers a fluent API that makes assertions more readable and expressive, enabling developers to write assertions in a natural language style that is easy to understand.
Chainable Assertions
It allows for chainable assertions, enabling multiple checks to be performed in a single line of code, thereby reducing verbosity and enhancing clarity.
Comprehensive Assertion Methods
The library provides a wide range of built-in assertion methods, catering to various types of data validations, such as checking for size, type, value, and more.
Extensibility
Assertpy supports extending its functionality by defining custom assertions, allowing developers to tailor it to their specific needs.
Pythonic
Designed with Pythonic principles in mind, Assertpy fits seamlessly into Python projects, enabling idiomatic and consistent code style.

Possible disadvantages of assertpy

Learning Curve
Developers new to the library may encounter a learning curve due to the distinct approach of using fluent and chainable assertions as opposed to traditional methods.
Limited by Python Version
The library may have limitations in terms of compatibility with older versions of Python, requiring users to ensure their environment is up-to-date.
Performance Overhead
The additional abstraction layer introduced by a fluent interface might introduce some performance overhead, especially in performance-critical or resource-constrained environments.
Less Community Support
Compared to more established testing libraries, Assertpy might have less community support and fewer resources available for resolving issues or getting help.
Dependency Management
Using a third-party library introduces additional dependencies to manage, which could complicate project maintenance and compatibility.

Widin.io features and specs

Stripe Payments
Authentication
Authorization
Monorepo with PNPM and Tubo Build
GraphQL API and GraphQL Codegen
Hexagonal architecture
NestJS API
NextJS / React frontend
GitOps
Scalability

Analysis of assertpy

Overall verdict

assertpy is a well-regarded, lightweight assertion library for Python that provides a fluent, chainable API for writing readable and expressive test assertions, making it a solid choice for improving test clarity.

Why this product is good

Offers a fluent, chainable assertion syntax that makes tests more readable and self-documenting
Comprehensive built-in assertions for strings, numbers, lists, dicts, files, dates, and more
Produces clear, descriptive failure messages that speed up debugging
Lightweight with minimal dependencies and easy to integrate into existing test suites
Framework-agnostic, working seamlessly with pytest, unittest, and other test runners
Actively maintained open-source project with good documentation and community support

Recommended for

Python developers who want more readable and expressive test assertions
Teams using pytest or unittest looking to enhance assertion clarity
Projects that value descriptive failure messages for faster debugging
Developers coming from fluent assertion libraries in other languages (like AssertJ or Chai)
QA engineers and testers writing maintainable, self-documenting test code

Category Popularity

0-100% (relative to assertpy and Widin.io)

assertpy

Widin.io

Testing

100 100%

Testing

0% 0

React

0 0%

React

100% 100

Python

100 100%

Python

0% 0

Developer Tools

0 0%

Developer Tools

100% 100

Questions & Answers

As answered by people managing assertpy and Widin.io.

What makes your product unique?

Widin.io's answer:

We use the Refine framework to help you easily create advanced and organized frontend features.

On the backend, we structure the codebase using Hexagonal Architecture best practices. This approach is crucial for a SaaS platform to effectively deliver advanced features.

Why should a person choose your product over its competitors?

Widin.io's answer:

Widin is the only starter that focuses on hexagonal architectures. It helps to start quickly but also to stay on the right track over time.

How would you describe the primary audience of your product?

Widin.io's answer:

Startup CTO launching a new product.

What's the story behind your product?

Widin.io's answer:

Having built several SaaS web apps from scratch, I developed over and over similar features. Trade-off between velocity and clean architecture are sometime made, while undesirable. Widin aims to provide a solution to that compromise.

Which are the primary technologies used for building your product?

Widin.io's answer:

Next.js, React.js, Typescript, Refine, Next Auth, GraphQL, GraphQL Codegen, Nest.js, Passport, CASL, Zod, Prisma, PostgreSQL, Vercel, Render.

User comments

Share your experience with using assertpy and Widin.io. For example, how are they different and which one is better?

What are some alternatives?

When comparing assertpy and Widin.io, you can also consider the following products

grappa - grappa is an declarative, verbose, and expressive assertion library for Python.

UseGravity.App - Build a Node.js & React app at warp speed with a SaaS boilerplate

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