From c266a0c3f9f2380e241e551a1b732882d5474528 Mon Sep 17 00:00:00 2001
From: bethrobson <bethrobson@gmail.com>
Date: Wed, 14 Jul 2021 08:22:44 -0700
Subject: [PATCH] Adding code for Animals in Chapter 1

---
 .../designpatterns/strategy/AnimalTest.java   | 40 +++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 src/headfirst/designpatterns/strategy/AnimalTest.java

diff --git a/src/headfirst/designpatterns/strategy/AnimalTest.java b/src/headfirst/designpatterns/strategy/AnimalTest.java
new file mode 100644
index 00000000..b74481c6
--- /dev/null
+++ b/src/headfirst/designpatterns/strategy/AnimalTest.java
@@ -0,0 +1,40 @@
+package headfirst.designpatterns.strategy;
+
+import java.util.ArrayList;
+
+public class AnimalTest {
+ 
+	public static void main(String[] args) {
+		AnimalTest at = new AnimalTest();
+		at.makeSomeAnimals();
+	}
+	public void makeSomeAnimals() {
+		Animal dog = new Dog();
+		Animal cat = new Cat();
+		// treat dogs and cats as their supertype, Animal
+		ArrayList<Animal> animals = new ArrayList<Animal>();
+		animals.add(dog);
+		animals.add(cat);
+		animals.forEach(Animal::makeSound); // can call makeSound on any Animal
+	}
+	
+	public abstract class Animal {
+		abstract void makeSound();
+	}
+	public class Dog extends Animal {
+		void makeSound() {
+			bark();
+		}
+		void bark() {
+			System.out.println("Woof");
+		}
+	}
+	public class Cat extends Animal {
+		void makeSound() {
+			meow();
+		}
+		void meow() {
+			System.out.println("Meow");
+		}
+	}
+}