How (Much) Do Developers Test?
Moritz Beller@Inventitech
Andy Zaidman, Georgios Gousios, Annibale Panichella, Igor Levaja
Thou shalt not have less than 80% coverage
Histogram of Testing Time
50% of students test only 4% of their time, or less
Thou shalt not have less than 75% coverage
Thou shalt not have less than 75% coverage
Students
65% of test executions fail.
50% of test failures are fixed within 10 minutes.
Image source: http://www.agilenutshell.com/test_driven_development
Image source: http://www.agilenutshell.com/test_driven_development
Nobody follows TDD (strictly).
Image source: http://www.agilenutshell.com/test_driven_development
@InventitechMoritz Beller, TU Delft
How (Much) Do Developers Test?
TestRoots.org
@InventitechMoritz Beller, TU Delft
How (Much) Do Developers Test?
TestRoots.org
@InventitechMoritz Beller, TU Delft
How (Much) Do Developers Test?
TestRoots.org
@InventitechMoritz Beller, TU Delft
How (Much) Do Developers Test?
TestRoots.org