golden square

challenges/lib/diary_entry.rb

@@ -15,7 +15,6 @@ def contents
 
   def word_count
     word_count_total = @contents.split(" ").count
-    binding.irb
     return word_count_total
   end
 

challenges/lib/exersise2_debugging.rb

@@ -5,8 +5,8 @@ def get_most_common_letter(text)
   end
   counter.delete(" ")
   counter_array = counter.to_a.sort_by { |key,value| value }
-  binding.irb
   counter_array.max_by{|key,value| value }[0]
+
 end
 
 puts get_most_common_letter("the roof, the roof, the roof is on fire!")

challenges/lib/lettercounter.rb

@@ -1,33 +1,32 @@
 class LetterCounter
-    def initialize(text)
-      @text = text
-    end
-
-    def calculate_most_common()
-      counter = Hash.new(1)
-      binding.irb
-      most_common = nil
-      most_common_count = 1
-      @text.chars.each do |char|
-        next unless is_letter?(char)
-        counter[char] = (counter[char] || 1) + 1
-        if counter[char] > most_common_count
-          most_common = char
-          most_common_count += counter[char]
-        end
+  def initialize(text)
+    @text = text
+  end
+
+  def calculate_most_common
+    counter = Hash.new(0)
+    most_common = nil
+    most_common_count = 1
+    @text.chars.each do |char|
+      next unless is_letter?(char)
+      counter[char] = (counter[char] || 1) + 1
+      if counter[char] > most_common_count 
+        most_common = char
+        most_common_count += 1
       end
-      return [most_common_count, most_common]
-    end
-
-    private
-
-    def is_letter?(letter)
-      return letter =~ /[a-z]/i
     end
+    return [most_common_count, most_common]
+  end
+
+  private
+
+  def is_letter?(letter)
+    return letter =~ /[a-z]/i
   end
-
-  counter = LetterCounter.new("Digital Punk")
-  p counter.calculate_most_common
-
-  # Intended output:
-  # [2, "i"]
+end
+
+counter = LetterCounter.new("Digital Punk")
+p counter.calculate_most_common
+
+# Intended output:
+# [2, "i"]