added method in? to Object

README.md

@@ -900,6 +900,17 @@ value.is_a?(Boolean) #> true
 text.is_a?(Boolean) #> false
 
 ```
+
+#### in?(array)
+Added method in? to all objects that accepts array as a parameter.
+
+```ruby
+'uno'.in?(['uno','dos']) #> true
+:uno.in? [:uno, :dos] #> true
+5.in? [1,2,3,4,6] #> false
+
+```
+
 ### Other tools integration
 
 #### Tabulo

lib/nice/hash/add_to_ruby.rb

@@ -292,12 +292,12 @@ def nice_filter(keys)
   alias patterns pattern_fields
 end
 
-###########################################################################
-# symbolize hash of arrays and array of hashes
-# Taken from gist https://gist.github.com/Integralist/9503099
-# Thanks to @integralist
-###########################################################################
 class Object
+  ###########################################################################
+  # symbolize hash of arrays and array of hashes
+  # Taken from gist https://gist.github.com/Integralist/9503099
+  # Thanks to @integralist
+  ###########################################################################
   def deep_symbolize_keys
     if is_a? Hash
       return reduce({}) do |memo, (k, v)|
@@ -312,6 +312,14 @@ def deep_symbolize_keys
     end
     self
   end
+
+  ###########################################################################
+  # include? but the opposite. Check if the object is included on the array
+  ###########################################################################
+  def in?(array)
+      array.include?(self)
+  end
+
 end
 
 class Array

nice_hash.gemspec

@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name        = 'nice_hash'
-  s.version     = '1.16.3'
+  s.version     = '1.17.0'
   s.summary     = "NiceHash creates hashes following certain patterns so your testing will be much easier. Parse and filter JSON. Perfect to be used in test data factories"
   s.description = "NiceHash creates hashes following certain patterns so your testing will be much easier. Parse and filter JSON. You can easily generate all the hashes you want following the criteria you specify. Many other features coming to Hash class like the methods 'bury' or select_key, access the keys like methods: my_hash.my_key.other_key. You will be able to generate thousands of different hashes just declaring one and test easily APIs based on JSON for example. Perfect to be used in test data factories"
   s.authors     = ["Mario Ruiz"]
@@ -11,7 +11,7 @@ Gem::Specification.new do |s|
   s.license       = 'MIT'
   s.post_install_message = "Thanks for installing! Visit us on https://github.com/MarioRuiz/nice_hash"
   s.add_runtime_dependency 'string_pattern', '~> 2.2', '>= 2.2.2'
-  s.add_development_dependency 'rspec', '~> 3.8', '>= 3.8.0'
+  s.add_development_dependency 'rspec', '~> 3.9', '>= 3.9.0'
   s.test_files    = s.files.grep(%r{^(test|spec|features)/})
 end
 

spec/nice_hash_generic_spec.rb

@@ -217,4 +217,16 @@
     expect(hash).to eq({"uno"=>111, :dos=>222, :tres=>3})
   end
 
+  it 'returns true if object in? array' do
+    expect('uno'.in?(['uno','dos'])).to be true
+    expect(:uno.in? [:uno, :dos]).to be true
+    expect(5.in? [1,2,3,4,5]).to be true
+  end
+
+  it 'returns false if object not in? array' do
+    expect('unox'.in?(['uno','dos'])).to be false
+    expect(:unox.in? [:uno, :dos]).to be false
+    expect(6.in? [1,2,3,4,5]).to be false
+  end
+
 end