From b7aaed772d62173ea2cf6e894b326b35c1d11a99 Mon Sep 17 00:00:00 2001
From: Jessie Zhang <zhang_jessie2017@outlook.com>
Date: Fri, 24 Aug 2018 22:36:43 -0700
Subject: [PATCH] array-equals

---
 .DS_Store           | Bin 0 -> 6148 bytes
 lib/array_equals.rb |  29 ++++++++++++++++++++++++++++-
 2 files changed, 28 insertions(+), 1 deletion(-)
 create mode 100644 .DS_Store

diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000000000000000000000000000000000000..8a0007a9b623dc96a3d93cc722634cf6e67e2f9b
GIT binary patch
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literal 0
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diff --git a/lib/array_equals.rb b/lib/array_equals.rb
index 58e8369..06b6057 100644
--- a/lib/array_equals.rb
+++ b/lib/array_equals.rb
@@ -1,5 +1,32 @@
 # 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
+  # raise NotImplementedError
+  if array1.nil? && array2.nil?
+    return true
+  elsif array1.nil? && !array2.nil? || !array1.nil? && array2.nil?
+    return false
+  elsif array1 == [] && array2 == []
+    return true
+  elsif array1 == [] && array2 != [] || array1 != [] && array2 == []
+    return false
+  end
+
+
+  idx = 0
+
+  if array1.length != array2.length
+    return false
+  end
+
+  while idx <= array1.length
+    if array1[idx] != array2[idx]
+      return false
+    else
+      idx += 1
+    end
+  end
+
+  return true
+
 end