From 9cc495b3bded8f56fa30ec3feca8a495f0434f28 Mon Sep 17 00:00:00 2001
From: Linnea Johnson <linnea.johnson1@gmail.com>
Date: Tue, 3 Sep 2019 09:06:06 -0700
Subject: [PATCH 1/4] works but has puts statements

---
 lib/array_equals.rb | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/lib/array_equals.rb b/lib/array_equals.rb
index 58e8369..51a2201 100644
--- a/lib/array_equals.rb
+++ b/lib/array_equals.rb
@@ -1,5 +1,22 @@
 # 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
+
+def arraysAreEqual?(input_array1, input_array2)
+  if input_array1.length == input_array2.length
+    input_array1.each_with_index do |char, i|
+      if input_array1[i] == input_array2[i]
+        puts char
+      else
+        puts "false"
+      end
+    end
+  else
+    puts "the arrays are different lengths"
+  end     
+
 end
+
+array1 = %w[l i n z e a]
+array2 = %w[l i n n e a]
+
+arraysAreEqual?(array1, array2)

From fd0fe3c460352c8ff3a4f89f11b03f951876b1b7 Mon Sep 17 00:00:00 2001
From: Linnea Johnson <linnea.johnson1@gmail.com>
Date: Tue, 3 Sep 2019 09:41:41 -0700
Subject: [PATCH 2/4] cleaned up code, changed boolean logic

---
 lib/array_equals.rb | 24 +++++++++++-------------
 1 file changed, 11 insertions(+), 13 deletions(-)

diff --git a/lib/array_equals.rb b/lib/array_equals.rb
index 51a2201..c741201 100644
--- a/lib/array_equals.rb
+++ b/lib/array_equals.rb
@@ -1,22 +1,20 @@
 # Determines if the two input arrays have the same count of elements
 # and the same integer values in the same exact order
 
-def arraysAreEqual?(input_array1, input_array2)
-  if input_array1.length == input_array2.length
-    input_array1.each_with_index do |char, i|
-      if input_array1[i] == input_array2[i]
-        puts char
-      else
-        puts "false"
-      end
+def array_equals(array1, array2)
+  if array1.length != array2.length
+    return false
+  end
+  array1.each_with_index do |char, i|
+    if array1[i] != array2[i]
+      return false
     end
-  else
-    puts "the arrays are different lengths"
-  end     
-
+  end
+  return true
 end
 
 array1 = %w[l i n z e a]
 array2 = %w[l i n n e a]
 
-arraysAreEqual?(array1, array2)
+array_equals(array1, array2)
+

From c47b6230925afa934671deaf0efc45f24d5982e6 Mon Sep 17 00:00:00 2001
From: Linnea Johnson <linnea.johnson1@gmail.com>
Date: Tue, 3 Sep 2019 09:42:11 -0700
Subject: [PATCH 3/4] deleted arrays from code

---
 lib/array_equals.rb | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/lib/array_equals.rb b/lib/array_equals.rb
index c741201..9d08b17 100644
--- a/lib/array_equals.rb
+++ b/lib/array_equals.rb
@@ -13,8 +13,5 @@ def array_equals(array1, array2)
   return true
 end
 
-array1 = %w[l i n z e a]
-array2 = %w[l i n n e a]
-
 array_equals(array1, array2)
 

From 187483b1f771ace1b487c69d4114fe814a877adb Mon Sep 17 00:00:00 2001
From: Linnea Johnson <linnea.johnson1@gmail.com>
Date: Tue, 3 Sep 2019 14:05:05 -0700
Subject: [PATCH 4/4] made code compatible with tests

---
 lib/array_equals.rb | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/lib/array_equals.rb b/lib/array_equals.rb
index 9d08b17..fe649d4 100644
--- a/lib/array_equals.rb
+++ b/lib/array_equals.rb
@@ -2,6 +2,14 @@
 # and the same integer values in the same exact order
 
 def array_equals(array1, array2)
+  if array1 == nil && array2 == nil
+    return true
+  elsif array1 == nil && array2 != nil
+    return false
+  elsif array1 != nil && array2 == nil
+    return false
+  end
+
   if array1.length != array2.length
     return false
   end
@@ -13,5 +21,3 @@ def array_equals(array1, array2)
   return true
 end
 
-array_equals(array1, array2)
-