From ceacb9770c2b43410e5515fec9b5d3171c9a4eb8 Mon Sep 17 00:00:00 2001
From: Amy Wyatt <amy.wyatt12@outlook.com>
Date: Wed, 27 Feb 2019 22:55:25 -0800
Subject: [PATCH] added array comparison

---
 lib/array_equals.rb | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/lib/array_equals.rb b/lib/array_equals.rb
index 58e8369..50f6fe7 100644
--- a/lib/array_equals.rb
+++ b/lib/array_equals.rb
@@ -1,5 +1,18 @@
 # Determines if the two input arrays have the same count of elements
 # and the same integer values in the same exact order
 def array_equals(array1, array2)
-  raise NotImplementedError
+  if array1 == nil && array2 == nil
+    return true
+  elsif array1 == nil || array2 == nil || array1.count != array2.count
+    return false
+  else
+    i = 0
+    for i in 0..array1.count
+      if array1[i] != array2[i]
+        return false
+      end
+      i += 1
+    end
+    return true
+  end
 end