From 347102b96e59f4e05f2a1cfee9a7ede257931602 Mon Sep 17 00:00:00 2001
From: Gustavo Martin Morcuende <gu.martinm@gmail.com>
Date: Fri, 25 Nov 2016 00:08:26 +0100
Subject: [PATCH] isFriendsWith(user) method added to User

---
 .../org/craftedsw/tripservicekata/user/User.java   |  4 ++++
 .../craftedsw/tripservicekata/user/UserShould.java | 28 +++++++++++++++++++++-
 2 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/TDD/src/main/java/org/craftedsw/tripservicekata/user/User.java b/TDD/src/main/java/org/craftedsw/tripservicekata/user/User.java
index c0442ff..d038fe8 100644
--- a/TDD/src/main/java/org/craftedsw/tripservicekata/user/User.java
+++ b/TDD/src/main/java/org/craftedsw/tripservicekata/user/User.java
@@ -26,4 +26,8 @@ public class User {
 		return trips;
 	}
 
+	public boolean isFriendsWith(User anotherUser) {
+		return friends.contains(anotherUser);
+	}
+
 }
diff --git a/TDD/src/test/java/org/craftedsw/tripservicekata/user/UserShould.java b/TDD/src/test/java/org/craftedsw/tripservicekata/user/UserShould.java
index 28b2a37..dfe2aee 100644
--- a/TDD/src/test/java/org/craftedsw/tripservicekata/user/UserShould.java
+++ b/TDD/src/test/java/org/craftedsw/tripservicekata/user/UserShould.java
@@ -1,5 +1,31 @@
 package org.craftedsw.tripservicekata.user;
 
-public class UserTest {
+import static org.hamcrest.core.Is.is;
+import static org.junit.Assert.assertThat;
 
+import org.craftedsw.tripservicekata.UserBuilder;
+import org.junit.Test;
+
+public class UserShould {
+
+	private static final User JOHN = new User();
+	private static final User PAUL = new User();
+
+	@Test public void
+	inform_when_users_are_not_friends() {
+		User user = UserBuilder.aUser()
+						.friendsWith(JOHN)
+						.build();
+		
+		assertThat(user.isFriendsWith(PAUL), is(false));
+	}
+	
+	@Test public void
+	inform_when_users_are_friends() {
+		User user = UserBuilder.aUser()
+				.friendsWith(JOHN, PAUL)
+				.build();
+		
+		assertThat(user.isFriendsWith(PAUL), is(true));
+	}
 }
-- 
2.1.4