Gwaje wa haɗa jiya yana tabbatar da cewa marubuta da waje da jiya suna aiki daidai a tare — gwaje wa wulakanci da wurarin haɗa jiya (kamar lambar da gida data, aiwatarwa suna kira juna, ko moduli wajen tara). Yana kama jiya da matsayi da gwaje na raka (wanda ke kewar raka) ba sa karbar.
Abin da gwaje wa haɗa jiya ya tabbatar
Integration tests verify COMPONENTS WORKING TOGETHER (not in isolation):
→ code + DATABASE (does the data layer actually work with a real DB?)
→ service A calling service B / an external API
→ multiple modules/units combined; the integration POINTS between them
→ catches issues in how parts INTERACT — which unit tests (isolated) can't catch.
