There are many JavaScript unit testing frameworks available, and also a few that have been written in TypeScript. Two of the most popular JavaScript frameworks are Jasmine (http://jasmine.github.io/) and QUnit (http://qunitjs.com/). If you are writing node-based TypeScript code, then you might want to have a look at Mocha (https://github.com/mochajs/mocha/wiki).
Although there have been attempts at writing unit testing frameworks in TypeScript and for TypeScript, such as MaxUnit by KnowledgeLake, or tsUnit by Steve-Fenton, these frameworks never really took off. Their limited set of features compared to the battle-hardened, tried-and-tested frameworks meant that they had a lot of catching up to do, and were eventually abandoned.
The ease with which TypeScript can integrate with JavaScript libraries means that developers looking for a fully featured set...