What is Test Driven Development:
As per wikipedia Test Driven Development is
Test-driven development (TDD) is a software development process that relies on the repetition of a very short development cycle: first the developer writes an (initially failing) automated test case that defines a desired improvement or new function, then produces the minimum amount of code to pass that test, and finally refactors the new code to acceptable standardsKent Ben an American software engineer and creator of extreme programming rediscovered this technique. There are three main indicators of Test Driven development.