Seven Principles of SW Testing

Front

Can you prove there are no defects in a SW product?

Back

No - it's always impossible

Front

How many tests are needed to test code that implements this flow?

Back

1,000,000,000,000,000,000

Front

When is the best time in a SW project to start testing?

Back

When the product is being defined

Front

I tested 3 modules of a system. Where should I focus the testing of the next version? Options: On Module A, On Module B, On all modules at the same level, On Module C

Back

On Module A

Front

The designed tests were run, all bugs were fixed and all tests are passing. Am I done testing?

Back

No - because you didn't find all the bugs

Front

I developed a program with 0 bugs. Does it guarantee the program will sell well?

Back

No - it may be doing something not useful