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At the heart of test-driven development is writing ___.

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X1276: TDD is

X1276: TDD is

At the heart of test-driven development is writing ___.

Your Answer:

Select one answer:

unit test cases to check expected results from method calls

clean code that minimizes the need for testing

very small methods to eliminate bugs

code and then refactoring it to eliminate testing

Practice a different Java exercise

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