From 02725e976a09c8a06fb815c23de6f6b87d3504ec Mon Sep 17 00:00:00 2001
From: linda9009 <linda.ng.9009@gmail.com>
Date: Fri, 4 Sep 2015 17:15:33 -0400
Subject: [PATCH] Tests passed, probably inefficient code

---
 Objc-deli/FISAppDelegate.h |  5 +++++
 Objc-deli/FISAppDelegate.m | 22 ++++++++++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/Objc-deli/FISAppDelegate.h b/Objc-deli/FISAppDelegate.h
index a833a69..4df5e4b 100644
--- a/Objc-deli/FISAppDelegate.h
+++ b/Objc-deli/FISAppDelegate.h
@@ -17,5 +17,10 @@
  *  Declare your methods here!
  
  */
+- (NSString *)stringWithDeliLine:(NSArray *)deliLine;
+
+- (void)addName:(NSString *)name toDeliLine:(NSMutableArray *)deliLine;
+
+- (NSString *)serveNextCustomerInDeliLine:(NSMutableArray *)deliLine;
 
 @end
diff --git a/Objc-deli/FISAppDelegate.m b/Objc-deli/FISAppDelegate.m
index 8a5dea5..abf3031 100644
--- a/Objc-deli/FISAppDelegate.m
+++ b/Objc-deli/FISAppDelegate.m
@@ -21,5 +21,27 @@ - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(
  *  Define your methods here!
  
  */
+- (NSString *)stringWithDeliLine:(NSArray *)deliLine {
+    NSMutableString *queue = [[NSMutableString alloc]init];
+    if ([deliLine count]==0) {
+        [queue appendString:(@"The line is currently empty.")];
+        }
+    else {[queue appendString:(@"The line is:")];
+        for (NSUInteger i=0; i < [deliLine count]; i++) {
+        [queue appendFormat:@"\n%lu. %@", i+1, deliLine[i]];
+    }}
+    return queue;
+}
+
+
+- (void)addName:(NSString *)name toDeliLine:(NSMutableArray *)deliLine {
+    [deliLine addObject:name];
+}
+
+- (NSString *)serveNextCustomerInDeliLine:(NSMutableArray *)deliLine {
+    NSString *firstCustomer = deliLine[0];
+    [deliLine removeObjectAtIndex:0];
+    return firstCustomer;
+}
 
 @end