public void BitePet_RemainingBites_ShouldReturnCorrectNumber()
{
int result;
Pet p1 = new Cat();
Flea f1 = new Flea();
f1.JumpOnPet(p1);
result = f1.BitePet(40);
Assert.AreEqual(60, p1.RemainingBites, "60 lunches should be left");
}
public void BitePet_NegativeBite_ShouldReturnCorrectNumbers()
{
int result;
Pet p3 = new Dog();
Flea f2 = new Flea();
f2.JumpOnPet(p3);
result = f2.BitePet(-100);
Assert.AreEqual(0, result, "negative bite is not possible - return 0");
Assert.AreEqual(0, f2.AmountBites, "amount of bites stays to 0");
}
public void BitePet_JumpedOnNoPet_ShouldReturnCorrectNumbers()
{
int result;
Flea f1 = new Flea();
Flea f3 = new Flea();
f1.JumpOnPet(null);
result = f1.BitePet(100);
Assert.AreEqual(0, result, "flea landed on no pet - return 0");
result = f3.BitePet(100);
Assert.AreEqual(0, result, "flea landed on no pet - return 0");
}
public void BitePet_MoreThanMaxBites_ShouldReturnCorrectNumbers()
{
int result;
Pet p1 = new Cat();
Flea f1 = new Flea();
f1.JumpOnPet(p1);
result = f1.BitePet(40);
result = f1.BitePet(70);
Assert.AreEqual(60, result, "60 bites are left - return value should be 60");
Assert.AreEqual(100, f1.AmountBites, "flea 1 has finished 100 bites");
Assert.AreEqual(0, p1.RemainingBites, "no more bites on this pet");
}
public void BitePet_MoreThanMaxBitesJumpOnNextPet_ShouldReturnCorrectNumbers()
{
int result;
Pet p1 = new Cat();
Pet p2 = new Cat();
Flea f1 = new Flea();
f1.JumpOnPet(p1);
result = f1.BitePet(40);
result = f1.BitePet(70);
f1.JumpOnPet(p2);
result = f1.BitePet(150);
Assert.AreEqual(100, result, "only 100 bites are possible - return 100 bites");
Assert.AreEqual(200, f1.AmountBites, "all bites are used - check logic AmountBites");
}
public void JumpOnPet_ChangePet_ShouldReturnCorrectPetID()
{
int startID = Pet.LastPetID;
Pet p1 = new Cat();
Pet p2 = new Dog();
Flea f1 = new Flea();
Flea f2 = new Flea();
Flea f3 = new Flea();
f1.JumpOnPet(p1);
f2.JumpOnPet(p2);
f3.JumpOnPet(p1);
Assert.AreEqual(f1.ActualPet.PetID, startID + 1, "flea 1 should be on pet ID {0}", startID + 1);
Assert.AreEqual(f2.ActualPet.PetID, startID + 2, "flea 2 should be on pet ID {0}", startID + 2);
Assert.AreEqual(f3.ActualPet.PetID, startID + 1, "flea 3 should be on pet ID {0}", startID + 1);
f3.JumpOnPet(p2);
Assert.AreEqual(f3.ActualPet.PetID, startID + 2, "now flea 3 should be on pet ID {0}", startID + 2);
f3.JumpOnPet(null);
Assert.AreEqual(f3.ActualPet, null, "flea 3 should be on NO pet");
}
public void ToString_Override_ShouldReturnCorrectString()
{
Flea flea = new Flea();
Assert.AreEqual(flea.ToString(), "I am a flea.");
}
