jpark3000 · February 6, 2014 16:16 · May 1, 2013
diff --git a/zoo.js b/zoo.js
@@ -0,0 +1,43 @@
+//------------------------------------------------------------------------------------------------------------------
+// YOUR CODE: Create your Zoo "object literal" and Animal "constructor" and "prototypes" here.
+//------------------------------------------------------------------------------------------------------------------
+
+
+
+//------------------------------------------------------------------------------------------------------------------
+// DRIVER CODE: Do **NOT** change anything below this point. Your task is to implement code above to make this work.
+//------------------------------------------------------------------------------------------------------------------
+
+function assert(test, message) {  
+  if (!test) {
+    throw "ERROR: " + message;
+  }
+  return true;
+}
+
+var animals = [
+  new Animal("Human", 2),
+  new Animal("Monkey", 2),
+  new Animal("Kangaroo", 2),
+  new Animal("Horse", 4),
+  new Animal("Cow", 4),
+  new Animal("Centipede", 100)
+];
+
+Zoo.init(animals);
+
+assert(
+  Zoo.bipeds().length === 3, "the Zoo should have 3 bipeds"
+);
+assert(
+  Zoo.quadrupeds().length === 2, "the Zoo should have 2 bipeds"
+);
+assert(
+  animals[0].identify() === "I am a Human with 2 legs.", "humans have 2 legs"
+);
+assert(
+  animals[2].name === "Kangaroo", "expected 'Kangaroo'"
+);
+assert(
+  animals[0].identify === animals[5].identify, "only one implementation of the identify() function should exist"
+);