From ca3bde209cb557a428d4402b5a509c2bd8122a27 Mon Sep 17 00:00:00 2001
From: joelconnects <joelconnects@gmail.com>
Date: Mon, 7 Sep 2015 14:15:12 -0400
Subject: [PATCH] deli counter tests passing

---
 Objc-deli/FISAppDelegate.h |  5 +++++
 Objc-deli/FISAppDelegate.m | 41 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 46 insertions(+)

diff --git a/Objc-deli/FISAppDelegate.h b/Objc-deli/FISAppDelegate.h
index a833a69..d13e964 100644
--- a/Objc-deli/FISAppDelegate.h
+++ b/Objc-deli/FISAppDelegate.h
@@ -18,4 +18,9 @@
  
  */
 
+- (NSString *)stringWithDeliLine:(NSArray *)deliLine;
+- (NSString *)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..3863d42 100644
--- a/Objc-deli/FISAppDelegate.m
+++ b/Objc-deli/FISAppDelegate.m
@@ -22,4 +22,45 @@ - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(
  
  */
 
+- (NSString *)stringWithDeliLine:(NSArray *)deliLine {
+    
+    NSString *deliLineStatus;
+    
+    if ([deliLine count] == 0) {
+        deliLineStatus = @"The line is currently empty.";
+    } else {
+        
+        deliLineStatus = @"The line is:";
+        for (NSUInteger i = 0; i < [deliLine count]; i++) {
+            
+            NSUInteger deliNumber = i + 1;
+            NSString *deliNumberString = [@(deliNumber) stringValue];
+            
+            deliLineStatus = [deliLineStatus stringByAppendingString:@"\n"];
+            deliLineStatus = [deliLineStatus stringByAppendingString:deliNumberString];
+            deliLineStatus = [deliLineStatus stringByAppendingString:@". "];
+            deliLineStatus = [deliLineStatus stringByAppendingString:deliLine[i]];
+            
+        }
+    }
+    
+    return deliLineStatus;
+    
+}
+
+- (NSString *)addName:(NSString *)name toDeliLine:(NSMutableArray *)deliLine {
+    
+    [deliLine addObject:name];
+    
+    return name;
+}
+
+- (NSString *)serveNextCustomerInDeliLine:(NSMutableArray *)deliLine {
+    
+    NSString *nextCustomer = [deliLine objectAtIndex:0];
+    [deliLine removeObjectAtIndex:0];
+    
+    return nextCustomer;
+}
+
 @end