Mtaji wa majaribio hupima kiasi gani cha namba kwa kutekelezwa na majaribio — kawaida kama asilimia (mf 80% mtaji). Ni kipimo muhimu cha kutafuta namba ambayo haijajaribiwa, lakini ni muhimu kuelewa vizuizi vyake: mtaji wa juu hauwezi kuhakikisha majaribio mazuri.
Mtaji hupima nini
TEST COVERAGE = the % of code exercised by the test suite:
LINE coverage → % of code lines executed by tests
BRANCH coverage → % of branches (if/else paths) taken
FUNCTION coverage → % of functions called
STATEMENT coverage → % of statements executed
→ Coverage tools instrument the code and report what tests do/don't exercise.
