Branches - Farah | Created program to verify if contents of two integer arrays match

lib/array_equals.rb

@@ -1,5 +1,31 @@
+# Author: Farah Davoodi - Branches
+
 # 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 == [] && array2 == []
+    return true
+
+  elsif (array1 == nil && array2 != nil) || (array1 != nil && array2 == nil)
+    return false
+
+  elsif array1.length != array2.length
+    return false
+
+  else
+    i = 0
+
+    while i < array1.length
+      if array1[i] == array2[i]
+        i += 1
+      else
+        return false
+      end
+    end
+    return true
+  end
 end

test/array_equals_test.rb

@@ -1,6 +1,9 @@
 require 'minitest/autorun'
 require 'minitest/reporters'
 require_relative '../lib/array_equals'
+require 'pry'
+
+Minitest::Reporters.use!
 
 describe "array equals" do
   describe "basic tests" do
@@ -21,7 +24,7 @@
     it "arrays not equal: same count of elements" do
       array1 = [10, 20, 30, 40, 50, 60]
       array2 = [20, 3, 50, 10, 68, 74]
-
+      
       array_equals(array1, array2).must_equal false
     end
   end