Tangled in complex data hierarchies like nested categories? Test-Driven Development (TDD) offers a lifeline, reportedly slashing bug density by 40-80%. This post explores applying TDD in Ember.js-leveraging its robust testing tools-to master tricky reflexive relationships (models relating to themselves). We'll cover unit to acceptance testing for building robust, maintainable web applications. Test-Driven Development (TDD) flips [...]