91 lines
3.2 KiB
Java
91 lines
3.2 KiB
Java
public class StartGrading {
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public static void testMammal() {
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Mammal m = new Mammal("some name");
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System.out.println(m.getName() == "some name");
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System.out.println(m.isCookable() == false); // Message printed too.
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}
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public static void testHuman() {
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Human h = new Human();
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// getName is inherited from Mammal.
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System.out.println(h.getName() == "Alice");
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System.out.println(h.isCookable() == false); // No message printed.
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}
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public static void testRabbit() {
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Rabbit r = new Rabbit("Bugs Bunny", 20.0);
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// getName is inherited from Mammal.
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System.out.println(r.getName() == "Bugs Bunny");
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System.out.println(r.getWeight() == 20.0);
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System.out.println(r.isCookable() == true);
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}
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public static void testEuropeanRabbit() {
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// Testing the first constructor.
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EuropeanRabbit er1 = new EuropeanRabbit("black bunny", 3.0);
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// getName is inherited from Mammal.
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System.out.println(er1.getName() == "black bunny");
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// getWeight is inherited from Rabbit.
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System.out.println(er1.getWeight() == 3.0);
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// isCookable is inherited from Rabbit.
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System.out.println(er1.isCookable() == true);
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// Testing the second constructor.
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EuropeanRabbit er2 = new EuropeanRabbit("white rabbit");
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// getName is inherited from Mammal.
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System.out.println(er2.getName() == "white rabbit");
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// getWeight is inherited from Rabbit.
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System.out.println(er2.getWeight() == 2.0);
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// isCookable is inherited from Rabbit.
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System.out.println(er2.isCookable() == true);
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}
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public static void testLapinSauteChasseur() {
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LapinSauteChasseur lsc = new LapinSauteChasseur();
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// getName is inherited from Mammal.
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System.out.println(lsc.getName() == "Delicious");
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// getWeight is inherited from Rabbit.
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System.out.println(lsc.getWeight() == 0.5);
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// isCookable is inherited from Rabbit.
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System.out.println(lsc.isCookable() == true);
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}
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public static void testFrankTheRabbit() {
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FrankTheRabbit ftr = new FrankTheRabbit();
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// getName is inherited from Mammal.
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System.out.println(ftr.getName() == "Frank");
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// getWeight is inherited from Rabbit.
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System.out.println(ftr.getWeight() == 100.0);
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// isCookable is from FrankTheRabbit itself.
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System.out.println(ftr.isCookable() == false);
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}
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public static void testCastIronPot() {
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// In the testCastIronPot method, create a lapin saute chasseur called lsc1...
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LapinSauteChasseur lsc1 = new LapinSauteChasseur();
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// then create a cast iron pot with this lapin saute chasseur in it.
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CastIronPot cip = new CastIronPot(lsc1); // Implicit upcast from LapinSauteChasseur to Rabbit.
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// Then get the lapin saute chasseur from the cast iron pot...
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Rabbit r = cip.getRabbit();
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// and store it into a local variable called lsc2 of type LapinSauteChasseur.
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LapinSauteChasseur lsc2 = (LapinSauteChasseur)r; // Downcast mandatory!
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// Use the == operator to check that lsc1 and lsc2 are the same lapin Saute Chasseur.
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System.out.println(lsc1 == lsc2);
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}
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public static void main(String[] args) {
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testMammal();
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testHuman();
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testRabbit();
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testEuropeanRabbit();
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testLapinSauteChasseur();
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testFrankTheRabbit();
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testCastIronPot();
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}
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}
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