Nilgiri (nuget): I really liked the Expect BDD Syntax (http://chaijs.com/guide/styles/#expect) in Chai.js when I dabbled in Node.  Why not bring it to .NET? Full examples can be found at https://github.com/brycekbargar/Nilgiri/tree/master/Nilgiri.Tests/Examples
Keywords: dotnetcore|dnx|dnu|chai|tdd|bdd