Merge pull request franzejr#1 from rafaelsales/master

Add expected outputs when running files.

Author: franzejr

associative_arrays.rb

@@ -3,3 +3,7 @@
 
 p aa.assoc("Someone")
 p aa.assoc("Bla")
+
+# Result:
+# ["Someone", "1"]
+# ["Bla", "2"]

autovivification.rb

@@ -3,3 +3,6 @@
 
 deep[:a][:b][:c][:d] = 42
 p deep
+
+# Result:
+# {:a=>{:b=>{:c=>{:d=>42}}}}

blocks_can_take_blocks.rb

@@ -6,3 +6,6 @@
 end
 
 object.show_var_and_block { :block }
+
+# Result:
+# [:var, #<Proc:0x007ffd6c038128@./blocks_can_take_blocks.rb:8>]

bubbling_up_thread_errors.rb

@@ -7,3 +7,6 @@
 loop do
   sleep
 end
+
+# Result:
+# ./bubbling_up_thread_errors.rb:4:in `block in <main>': Ops, we cannot continue (RuntimeError)

case_on_ranges.rb

@@ -9,3 +9,7 @@
   when 65..Float::INFINITY
     p 'You are too old'
 end
+
+# Result:
+# 55
+# "You are at the right age"

count_all_objects.rb

@@ -1,3 +1,23 @@
 require 'pp'
 
 pp ObjectSpace.count_objects
+
+# Result:
+# {:TOTAL=>30163,
+#  :FREE=>1007,
+#  :T_OBJECT=>39,
+#  :T_CLASS=>534,
+#  :T_MODULE=>24,
+#  :T_FLOAT=>4,
+#  :T_STRING=>9290,
+#  :T_REGEXP=>70,
+#  :T_ARRAY=>2231,
+#  :T_HASH=>53,
+#  :T_STRUCT=>1,
+#  :T_BIGNUM=>2,
+#  :T_FILE=>14,
+#  :T_DATA=>966,
+#  :T_MATCH=>1,
+#  :T_COMPLEX=>1,
+#  :T_NODE=>15896,
+#  :T_ICLASS=>30}

cycle.rb

@@ -1,3 +1,6 @@
 ring = %w[one two three].cycle
 
 p ring.take(5)
+
+# Result:
+# ["one", "two", "three", "one", "two"]

easiest_database_pstore.rb

@@ -20,3 +20,10 @@
   p 'People %p' % db['people2']
   p 'Money %p' % db['money2']
 end
+
+# Result:
+# "People \"Someone\""
+# "Money 400"
+# "SECOND PERSON"
+# "People \"Someone2\""
+# "Money 300"

easiest_database_pstore_yaml.rb

@@ -20,3 +20,10 @@
   p 'People %p' % db['people2']
   p 'Money %p' % db['money2']
 end
+
+# Result:
+# "People \"Someone\""
+# "Money 400"
+# "SECOND PERSON"
+# "People \"Someone2\""
+# "Money 300"

enable_ruby_warnings.rb

@@ -9,3 +9,7 @@ def var
 
 p WarnMe.new.var
 
+
+# Result:
+# ./enable_ruby_warnings.rb:5: warning: instance variable @var not initialized
+# 42