Test Obsessed Cheat Mug

A test is an experiment designed to reveal information or answer a specific question about the software or system.

􀂃 Stakeholders have questions; testers have answers.
􀂃 Don’t confuse speed with progress.
􀂃 Take a contrary approach.
􀂃 Observation is exploratory.
􀂃 The narrower the view, the wider the ignorance.
􀂃 Big bugs are often found by coincidence.
􀂃 Bugs cluster.
􀂃 Vary sequences, configurations, and data to increase the probability that, if there is a problem, testing will find it.
􀂃 It’s all about the variables.

A wisdom for development. A handy source of ideas for testing.

Read more: http://testobsessed.com/wp-content/uploads/2011/04/testheuristicscheatsheetv1.pdf
Buy more: http://www.cafepress.com.au/+test_obsessed_large_mug,101092273