## CharacterTest.java

import static org.junit.Assert.*;

import org.junit.Before;
import org.junit.Test;

public class CharacterTest {

	Character frodo;

	@Before
	public void setup(){
		frodo = new Character();
	}

	@Test
	public void newCharacterIsCreated(){
		assertEquals("idle", frodo.getMode());
	}

	@Test
	public void idleModeGetsAttacked(){
		frodo.getsAttacked("sword");
		assertEquals("combat", frodo.getMode());
	}

	@Test
	public void combatModeGetsAttacked(){
		frodo.setCombatMode();
		frodo.getsAttacked("sword");
		assertEquals("critical", frodo.getMode());
	}

	@Test
	public void idleModeGetsFooled(){
		frodo.getsAttacked("banana");
		assertEquals("idle", frodo.getMode());
	}

}

## Character.java
public class Character {

	private String mode = "idle";

	public String getMode() {
		return mode;
	}

	public void getsAttacked(String weapon) {
		if (isDangerous(weapon)) {
			reactToAttack();
		}
	}

	public void reactToAttack() {
		mode = adaptMode();
	}

	public String adaptMode() {
		if (mode.equals("idle"))
			return "combat";
		return "critical";
	}

	public boolean isDangerous(String weapon) {
		return Item.weaponList.contains(weapon);
	}

	public void setCombatMode() {
		mode = "combat";
	}

}

## Item.java

import java.util.ArrayList;
import java.util.List;

public class Item {

	public static List<String> weaponList = new ArrayList<String>();

	static {
		weaponList.add("sword");
		weaponList.add("dagger");
		weaponList.add("black magic");
	}


}