c# - Could some one check for me if my unit test for the FillUpWater is correct -
could tell me correct unit test fillupcontainer()? namespace coffeemaker { [testclass()] public class watercontainer { //private watercontainer waterc; watercontainer waterc = new watercontainer(0); int level = waterc.level; [testmethod()] public void fillupwatertest() { if (waterc.level == 0) { bool result; result = waterc.fillupwater(); } level.equals(5); } } } no, it's not. level.equals(5) not assertion, it's expression, result of throw away not assigning anything. a better test might this: [testclass()] public class watercontainer { [testmethod()] public void whenwatercontainerisempty_fillingitup_causescorrectwaterlevel() { // arrange watercontainer water = new watercontainer(