From 32fc5ea194392defb42e5c72a99851eaccfa1383 Mon Sep 17 00:00:00 2001
From: Owen Murphy <owenmurphy@zipcoders-MacBook-Pro-7.local>
Date: Fri, 2 Mar 2018 15:48:27 -0500
Subject: [PATCH] head hurts

---
 PlaylistChallenge.iml                         |   2 ++
 pom.xml                                       |   5 ++++
 src/main/java/io/zipcoder/Music.java          |  28 ++++++++++++++++--
 target/classes/io/zipcoder/Music.class        | Bin 0 -> 991 bytes
 .../test-classes/io/zipcoder/MusicTest.class  | Bin 0 -> 1381 bytes
 5 files changed, 32 insertions(+), 3 deletions(-)
 create mode 100644 target/classes/io/zipcoder/Music.class
 create mode 100644 target/test-classes/io/zipcoder/MusicTest.class

diff --git a/PlaylistChallenge.iml b/PlaylistChallenge.iml
index 54ddd53..235aa41 100644
--- a/PlaylistChallenge.iml
+++ b/PlaylistChallenge.iml
@@ -13,5 +13,7 @@
     <orderEntry type="sourceFolder" forTests="false" />
     <orderEntry type="library" scope="TEST" name="Maven: junit:junit:4.12" level="project" />
     <orderEntry type="library" scope="TEST" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" />
+    <orderEntry type="library" name="Maven: junit:junit:4.12" level="project" />
+    <orderEntry type="library" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" />
   </component>
 </module>
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index bbd82c1..cd17122 100644
--- a/pom.xml
+++ b/pom.xml
@@ -16,5 +16,10 @@
             <version>4.12</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>RELEASE</version>
+        </dependency>
     </dependencies>
 </project>
\ No newline at end of file
diff --git a/src/main/java/io/zipcoder/Music.java b/src/main/java/io/zipcoder/Music.java
index 180c65c..ae19fbb 100644
--- a/src/main/java/io/zipcoder/Music.java
+++ b/src/main/java/io/zipcoder/Music.java
@@ -4,11 +4,33 @@ public class Music {
 
     private String[] playList;
 
-    public Music(String[] playList){
-        this.playList = playList;
+   public Music(String[] playList){
+       this.playList = playList;
     }
 
     public Integer selection(Integer startIndex, String selection){
-        return null;
+        int lengthOfList = playList.length;
+        int goForward = 0;
+        int goBack = 0;
+        int Index = 0;
+
+        //go through playList, song=index
+        for(int i = 0; i < playList.length; i++){
+            if (selection.equals(playList[i])){
+                Index = i;
+
+         //
+                if(Index > startIndex) {
+                    goForward = Index - startIndex;
+
+                    if (Index < lengthOfList - 1) {
+                        goBack = lengthOfList - 1 - Index;
+                    }
+                }
+            }
+        }
+            if (goForward < goBack){
+            return goBack;
+            }else return goForward;
     }
 }
diff --git a/target/classes/io/zipcoder/Music.class b/target/classes/io/zipcoder/Music.class
new file mode 100644
index 0000000000000000000000000000000000000000..f8c0cd1bbafa87bdcebee1c77312a8c9800e9abf
GIT binary patch
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literal 0
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diff --git a/target/test-classes/io/zipcoder/MusicTest.class b/target/test-classes/io/zipcoder/MusicTest.class
new file mode 100644
index 0000000000000000000000000000000000000000..3a5845d28504d1de96f858cf44e777177bdaa963
GIT binary patch
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literal 0
HcmV?d00001