diff --git a/lib/array_equals.rb b/lib/array_equals.rb index 58e8369..f80c8d4 100644 --- a/lib/array_equals.rb +++ b/lib/array_equals.rb @@ -1,5 +1,39 @@ # 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 + return false + elsif array1 != nil && array2 == nil + return false + elsif array1 == [] && array2 == [] + return true + end + + array1_length = 0 + array1.each do |element| + array1_length = array1_length + 1 + end + + array2_length = 0 + array2.each do |element| + array2_length = array2_length + 1 + end + + if array1_length == array2_length + index1 = 0 + array1_length.times do + if (array1[index1] == array2[index1]) + index1 = index1 + 1 + else + return false + end + end + return true + else + return false + end end