Branches - Dora L.

lib/array_equals.rb

@@ -1,5 +1,70 @@
 # 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)
+#   count1 = 0
+#   count2 = 0
+#   if array1 == nil && array2 == nil
+#     if array1.length == array2.length
+#       array1.each_with_index do |array1_element, index|
+#         count1 += array1_element
+#         array2_element = array2[index]
+#         count2 += array2_element
+#         if array1_element == array2_element
+#           return true
+#         end
+#         if count1 == count2
+#           return true
+#         end
+#       end
+#       return true
+
+#     else
+#       return false
+#     end
+#     return true
+#   end
+# end
+
+# Array equal, element length
+
+# Array not equal, element length
+
+# Array not equal, different count
+
+#length
+#count
 def array_equals(array1, array2)
-  raise NotImplementedError
+
+  if array1 == nil && array2 == nil
+    return true
+  end
+
+  if array1 != nil && array2 != nil
+    if array1.length == array2.length
+      i = 0
+      array1.length.times do
+        if array1[i] != array2[i]
+          return false
+        else
+          i += 1
+        end
+      end
+      return true
+    else
+      return false
+    end
+    return true
+  else
+    return false
+  end
 end
+
+puts array_equals([3, 3, 4], [3, 3, 4])
+# i = 0
+# array_a = [3, 3, 4]
+# array_b = [2, 2, 4]
+# until array_a[i] == array_b[i]
+#   i += 1
+#   return false
+#   # puts "#{array_a[i]} and #{array_b[i]}"
+# end