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A type-safe fluent assertion library written in TypeScript and inspired by Jest assertions and the popular AssertJ

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Add an extension mechanism that allows users to add instances of `Assertion` to the logic within the `expect(..)` function. These are added in the form of a `Plugin

Add the scaffold for the `@assertive-ts/native` plugin.

Does it make sense to throw a type error if a value cannot be null for the `.toBeNull` helper? For example, in the following test I WOULD expect a type...

question

Added the toHaveAttribute matcher.

Hi folks, I'm having some trouble running assertive-ts/core in a browser environment. I thought this was possible but maybe I'm misunderstanding something? > This library is designed to work in...

Added the toHaveClass matcher.

This PR upgrades ESLint and TypeScript to their respective latest versions. As part of this upgrade, some of the configurations and rules had to change as well. The addition of...

## Description This PR adds the `toHaveStyle` matcher for the React Native module