diff --git a/.gitignore b/.gitignore
index 5e1422c..89241d1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,6 +9,7 @@
 /test/tmp/
 /test/version_tmp/
 /tmp/
+/spec/vcr/
 
 # Used by dotenv library to load environment variables.
 # .env
diff --git a/.rspec b/.rspec
new file mode 100644
index 0000000..83e16f8
--- /dev/null
+++ b/.rspec
@@ -0,0 +1,2 @@
+--color
+--require spec_helper
diff --git a/Gemfile b/Gemfile
index 327f01c..5c45fb8 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,4 +1,9 @@
 source 'https://rubygems.org'
 
 gem 'faraday'
-gem 'json'
\ No newline at end of file
+gem 'json'
+
+group :development do
+  gem 'rspec'
+  gem 'vcr'
+end
\ No newline at end of file
diff --git a/Gemfile.lock b/Gemfile.lock
new file mode 100644
index 0000000..ae20fd5
--- /dev/null
+++ b/Gemfile.lock
@@ -0,0 +1,34 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    diff-lcs (1.2.5)
+    faraday (0.9.2)
+      multipart-post (>= 1.2, < 3)
+    json (1.8.3)
+    multipart-post (2.0.0)
+    rspec (3.5.0)
+      rspec-core (~> 3.5.0)
+      rspec-expectations (~> 3.5.0)
+      rspec-mocks (~> 3.5.0)
+    rspec-core (3.5.4)
+      rspec-support (~> 3.5.0)
+    rspec-expectations (3.5.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.5.0)
+    rspec-mocks (3.5.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.5.0)
+    rspec-support (3.5.0)
+    vcr (3.0.3)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  faraday
+  json
+  rspec
+  vcr
+
+BUNDLED WITH
+   1.11.2
diff --git a/jager.gemspec b/jager.gemspec
index 5c0e6a0..8338503 100644
--- a/jager.gemspec
+++ b/jager.gemspec
@@ -11,4 +11,6 @@ Gem::Specification.new do |spec|
 
   spec.add_dependency 'faraday'
   spec.add_dependency 'json'
+  spec.add_development_dependency 'rspec'
+  spec.add_development_dependency 'vcr'
 end
\ No newline at end of file
diff --git a/lib/jager.rb b/lib/jager.rb
index 5916525..2a1c532 100644
--- a/lib/jager.rb
+++ b/lib/jager.rb
@@ -5,7 +5,7 @@ module Jager
 
   # API_ENDPOINT = "https://api.cloud.net" its used for live data
 
-  API_ENDPOINT = "https://api.staging.cloud.net/" #now testing with staging data.
+  API_ENDPOINT = "https://api.staging.cloud.net" #now testing with staging data.
 
   class CloudNet
 
@@ -54,7 +54,7 @@ def create_server template_id, options = {}
         req.params["disk_size"] = options[:disk_size] 
         req.params["cpus"] = options[:cpus]
       end
-      return JSON.parse(resp.body)   
+      return {body: resp.body,status: resp.status}   
     end
 
     def edit_server server_id, options = {}
@@ -67,13 +67,14 @@ def edit_server server_id, options = {}
         req.params["cpus"] = options[:cpus]            
         req.params["id"] = server_id
       end
-      return JSON.parse(resp.body)
+      return {body: resp.body,status: resp.status}
     end
 
     def destroy_server id
       resp = @connection.delete("#{API_ENDPOINT}/servers/#{id}") do |req|
         req.headers["Authorization"] = "Basic #{@authentication_string}"
       end
+      return {body: resp.body,status: resp.status}
     end
 
     #server power options
@@ -108,22 +109,25 @@ def collection_request type
           req.headers["Authorization"] = "Basic #{@authentication_string}" 
         end
 
-        return JSON.parse(full_data.body)
-
+        return { body: full_data.body, status: full_data.status, 
+                 total: full_data.headers["x-total"], page: full_data.headers["x-page"],
+                 per_page: full_data.headers["x-per-page"],
+                 total_pages: full_data.headers["x-total-pages"]
+               }
       end
 
       def member_request id, type
         resp = @connection.get("#{API_ENDPOINT}/#{type}/#{id}") do |req|
           req.headers["Authorization"] = "Basic #{@authentication_string}" 
         end
-        return JSON.parse(resp.body) 
+        return {body: resp.body,status: resp.status} 
       end
 
       def power_options server_id, option
         resp = @connection.put("#{API_ENDPOINT}/servers/#{server_id}/#{option}") do |req|
           req.headers["Authorization"] = "Basic #{@authentication_string}"
         end
-        return JSON.parse(resp.body)
+        return {body: resp.body,status: resp.status}
       end
   end 
 end
diff --git a/spec/jager_spec.rb b/spec/jager_spec.rb
new file mode 100644
index 0000000..28713e8
--- /dev/null
+++ b/spec/jager_spec.rb
@@ -0,0 +1,290 @@
+require 'jager'
+require 'base64'
+require 'faraday'
+require 'spec_helper'
+require 'vcr'
+require 'support/vcr_setup'
+
+describe Jager::CloudNet do
+
+  before :all do
+    @obj = Jager::CloudNet.new "authentication_string"
+  end
+
+  describe '.setup' do
+
+    context 'connection with cloud.net' do
+
+      it 'throw exception when arguments  are missing' do
+
+        expect{Jager::CloudNet.setup "e-mail", "secret_key"}.to_not raise_exception ArgumentError
+      
+      end
+
+      it 'generate encripted authentication string for cloud.net' do 
+        mail_id = "email"
+        api_secret = "secret_key"
+        encripted_auth_string = Base64.encode64("#{mail_id}:#{api_secret}")
+        expect(encripted_auth_string).to eql encripted_auth_string
+      end 
+
+      it 'require authentication string and return object of Jager::CloudNet' do
+        
+        expect{Jager::CloudNet.new "authentication_string"}.to_not raise_exception
+      
+      end
+    end 
+  end
+
+  describe '#get_all_datacenters' do
+    context 'with invalid credentials' do
+      it 'returns authentication error message' do
+        VCR.use_cassette 'datacenters/all_with_invalid_creds' do
+          response = @obj.get_all_datacenters
+          expect(response[:status]).to eql 401 
+        end
+      end 
+    end
+
+    context 'with valid credentials' do
+      obj = Jager::CloudNet.setup ENV["CLOUDNET_EMAIL"], ENV["CLOUDNET_API_KEY"]
+      it 'returns all datacenters' do
+        VCR.use_cassette 'datacenters/all_with_valid_creds' do
+          response = obj.get_all_datacenters
+          expect(response[:status]).to eql 200
+        end
+      end
+    end
+  end
+
+  describe '#get_datacenter' do
+    context " without datacenter id" do
+      it 'throw ArgumentError' do
+        expect(@obj).to receive(:get_datacenter).with(1)
+        @obj.get_datacenter 1
+      end
+    end
+    context "with datacenter id and invalid credentials" do 
+      it 'returns authentication error message' do
+        VCR.use_cassette 'datacenters/one_with_invalid_creds' do
+          response = @obj.get_datacenter 1
+          expect(response[:status]).to eql 401 
+        end
+      end 
+    end
+
+    context 'with datacenter id and invalid credentials' do
+      obj = Jager::CloudNet.setup ENV["CLOUDNET_EMAIL"], ENV["CLOUDNET_API_KEY"]
+      it 'returns datacenter' do
+        VCR.use_cassette 'datacenters/one_with_valid_creds' do
+          response = obj.get_datacenter 1
+          expect(response[:status]).to_not eql 401
+        end
+      end
+    end
+  end
+
+  describe '#get_all_servers' do
+    context 'with invalid credentials' do
+      it 'returns authentication error message' do
+        VCR.use_cassette 'servers/all_with_invalid_creds' do
+          response = @obj.get_all_servers
+          expect(response[:status]).to eql 401          
+        end
+      end   
+    end
+    context 'with valid credentials' do
+      obj = Jager::CloudNet.setup ENV["CLOUDNET_EMAIL"], ENV["CLOUDNET_API_KEY"]
+      it 'returns all servers' do
+        VCR.use_cassette 'servers/all_with_valid_creds' do
+          response = obj.get_all_servers
+          expect(response[:status]).to eql 200
+        end  
+      end
+    end
+  end
+
+  describe '#get_server' do
+    context " without server id" do
+      it 'throw ArgumentError' do
+        expect(@obj).to receive(:get_server).with(1)
+        @obj.get_server 1
+      end
+    end
+    context "with server id and invalid credentials" do 
+      it 'retuns authentication error message' do
+        VCR.use_cassette 'servers/one_with_invalid_creds' do
+          response = @obj.get_server 1
+          expect(response[:status]).to eql 401
+        end
+      end
+    end
+    context 'with server id and valid credentials' do
+      obj = Jager::CloudNet.setup ENV["CLOUDNET_EMAIL"], ENV["CLOUDNET_API_KEY"]
+      it 'retuns server' do
+        VCR.use_cassette 'servers/one_with_valid_creds' do
+          response = obj.get_server 1
+          expect(response[:status]).to_not eql 401  
+        end
+      end 
+    end
+  end
+
+  describe '#create_server' do
+    context " without template id" do
+      it 'throw ArgumentError' do
+        expect(@obj).to receive(:create_server).with(1,any_args)
+        @obj.create_server 1, {name: nil}
+      end
+    end
+    context "with template id and invalid credentials" do 
+      it 'returns authentication error message' do
+        VCR.use_cassette 'servers/create_server_with_invalid_creds' do
+          response = @obj.create_server 1
+          expect(response[:status]).to eql 401
+        end 
+      end
+    end
+    context 'with valid template id and valid credentials' do
+      obj = Jager::CloudNet.setup ENV["CLOUDNET_EMAIL"], ENV["CLOUDNET_API_KEY"]
+      it 'creates one server' do
+        VCR.use_cassette 'servers/create_server_with_valid_creds' do
+          response = obj.create_server 1
+          expect(response[:status]).to_not eql 401
+        end 
+      end
+    end
+  end
+
+  describe '#edit_server' do
+    context " without server id" do
+      it 'throw ArgumentError' do
+        expect(@obj).to receive(:edit_server).with(1,any_args)
+        @obj.edit_server 1, {memory: nil, cpus: nil, disk_size: nil}
+      end
+    end
+    context "with server id and invalid credentials" do 
+      it 'returns authentication error' do
+        VCR.use_cassette 'servers/edit_server_with_invalid_creds' do
+          response = @obj.edit_server 1
+          expect(response[:status]).to eql 401
+        end
+      end
+    end
+    context 'with server id and valid credentials' do
+      obj = Jager::CloudNet.setup ENV["CLOUDNET_EMAIL"], ENV["CLOUDNET_API_KEY"]
+      it 'edit one server' do
+        VCR.use_cassette 'servers/edit_server_with_valid_creds' do
+          response = obj.edit_server 169
+          expect(response[:status]).to_not eql 401
+        end 
+      end
+    end
+  end
+
+  describe '#destroy_server' do
+    context " without server id" do
+      it 'throw ArgumentError' do
+        expect(@obj).to receive(:destroy_server).with(1)
+        @obj.destroy_server 1
+      end
+    end
+    context "with server id and invalid credentials" do 
+      it 'returns authentication error message' do
+        VCR.use_cassette 'servers/destroy_server_with_invalid_creds' do
+          response = @obj.destroy_server 1
+          expect(response[:status]).to eql 401
+        end
+      end
+    end
+
+    context "with server id and valid credentials" do
+      obj = Jager::CloudNet.setup ENV["CLOUDNET_EMAIL"], ENV["CLOUDNET_API_KEY"]
+      it 'delete one server' do
+        VCR.use_cassette 'servers/destroy_server_with_valid_creds' do 
+          response = obj.destroy_server 1
+          expect(response[:status]).to_not eql 401
+        end
+      end   
+    end
+  end
+
+  describe '#reboot_server' do
+    context " without server id" do
+      it 'throw ArgumentError' do
+        expect(@obj).to receive(:reboot_server).with(1)
+        @obj.reboot_server 1
+      end
+    end
+    context "with server id and invalid credentials" do 
+      it 'returns authentication error message' do
+        VCR.use_cassette 'servers/reboot_server_with_invalid_creds' do
+          response = @obj.reboot_server 1
+          expect(response[:status]).to eql 401
+        end
+      end
+    end
+    context 'with server id and valid credentials' do
+      obj = Jager::CloudNet.setup ENV["CLOUDNET_EMAIL"], ENV["CLOUDNET_API_KEY"]
+      it 'reboots server' do
+        VCR.use_cassette 'servers/reboot_server_with_valid_creds' do
+          response = obj.reboot_server 1
+          expect(response[:status]).to_not eql 401
+        end
+      end
+    end
+  end
+
+  describe '#shutdown_server' do
+    context " without server id" do
+      it 'throw ArgumentError' do
+        expect(@obj).to receive(:shutdown_server).with(1)
+        @obj.shutdown_server 1
+      end
+    end
+    context "with server id and invalid credentials" do
+      it 'it returns authentication error message' do
+        VCR.use_cassette 'servers/shutdown_server_with_invalid_creds' do
+          response = @obj.shutdown_server 1
+          expect(response[:status]).to eql 401
+        end
+      end 
+    end
+    context "with server id and valid credentials" do
+      obj = Jager::CloudNet.setup ENV["CLOUDNET_EMAIL"], ENV["CLOUDNET_API_KEY"]
+      it 'shutdown the server' do
+        VCR.use_cassette 'servers/shutdown_server_with_valid_creds' do
+          response = obj.shutdown_server 1
+          expect(response[:status]).to_not eql 401
+        end
+      end 
+    end
+  end
+
+
+  describe '#startup_server' do
+    context " without server id" do
+      it 'throw ArgumentError' do
+        expect(@obj).to receive(:startup_server).with(1)
+        @obj.startup_server 1
+      end
+    end
+    context "with server id and invalid credentials" do 
+      it 'returns authentication error message' do
+        VCR.use_cassette 'servers/startup_server_with_invalid_creds' do
+          response = @obj.startup_server 1
+          expect(response[:status]).to eql 401
+        end
+      end
+    end
+    context 'with server id and valid credentials' do
+      obj = Jager::CloudNet.setup ENV["CLOUDNET_EMAIL"], ENV["CLOUDNET_API_KEY"]
+      it 'startup the server' do
+        VCR.use_cassette 'servers/startup_server_with_valid_creds' do
+          response = obj.startup_server 1
+          expect(response[:status]).to_not eql 401
+        end      
+      end      
+    end
+  end
+end
\ No newline at end of file
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
new file mode 100644
index 0000000..47b39ce
--- /dev/null
+++ b/spec/spec_helper.rb
@@ -0,0 +1,103 @@
+# This file was generated by the `rspec --init` command. Conventionally, all
+# specs live under a `spec` directory, which RSpec adds to the `$LOAD_PATH`.
+# The generated `.rspec` file contains `--require spec_helper` which will cause
+# this file to always be loaded, without a need to explicitly require it in any
+# files.
+#
+# Given that it is always loaded, you are encouraged to keep this file as
+# light-weight as possible. Requiring heavyweight dependencies from this file
+# will add to the boot time of your test suite on EVERY test run, even for an
+# individual file that may not need all of that loaded. Instead, consider making
+# a separate helper file that requires the additional dependencies and performs
+# the additional setup, and require it from the spec files that actually need
+# it.
+#
+# The `.rspec` file also contains a few flags that are not defaults but that
+# users commonly want.
+#
+# See http://rubydoc.info/gems/rspec-core/RSpec/Core/Configuration
+RSpec.configure do |config|
+  # rspec-expectations config goes here. You can use an alternate
+  # assertion/expectation library such as wrong or the stdlib/minitest
+  # assertions if you prefer.
+  config.expect_with :rspec do |expectations|
+    # This option will default to `true` in RSpec 4. It makes the `description`
+    # and `failure_message` of custom matchers include text for helper methods
+    # defined using `chain`, e.g.:
+    #     be_bigger_than(2).and_smaller_than(4).description
+    #     # => "be bigger than 2 and smaller than 4"
+    # ...rather than:
+    #     # => "be bigger than 2"
+    expectations.include_chain_clauses_in_custom_matcher_descriptions = true
+  end
+
+  # rspec-mocks config goes here. You can use an alternate test double
+  # library (such as bogus or mocha) by changing the `mock_with` option here.
+  config.mock_with :rspec do |mocks|
+    # Prevents you from mocking or stubbing a method that does not exist on
+    # a real object. This is generally recommended, and will default to
+    # `true` in RSpec 4.
+    mocks.verify_partial_doubles = true
+  end
+
+  # This option will default to `:apply_to_host_groups` in RSpec 4 (and will
+  # have no way to turn it off -- the option exists only for backwards
+  # compatibility in RSpec 3). It causes shared context metadata to be
+  # inherited by the metadata hash of host groups and examples, rather than
+  # triggering implicit auto-inclusion in groups with matching metadata.
+  config.shared_context_metadata_behavior = :apply_to_host_groups
+
+# The settings below are suggested to provide a good initial experience
+# with RSpec, but feel free to customize to your heart's content.
+=begin
+  # This allows you to limit a spec run to individual examples or groups
+  # you care about by tagging them with `:focus` metadata. When nothing
+  # is tagged with `:focus`, all examples get run. RSpec also provides
+  # aliases for `it`, `describe`, and `context` that include `:focus`
+  # metadata: `fit`, `fdescribe` and `fcontext`, respectively.
+  config.filter_run_when_matching :focus
+
+  # Allows RSpec to persist some state between runs in order to support
+  # the `--only-failures` and `--next-failure` CLI options. We recommend
+  # you configure your source control system to ignore this file.
+  config.example_status_persistence_file_path = "spec/examples.txt"
+
+  # Limits the available syntax to the non-monkey patched syntax that is
+  # recommended. For more details, see:
+  #   - http://rspec.info/blog/2012/06/rspecs-new-expectation-syntax/
+  #   - http://www.teaisaweso.me/blog/2013/05/27/rspecs-new-message-expectation-syntax/
+  #   - http://rspec.info/blog/2014/05/notable-changes-in-rspec-3/#zero-monkey-patching-mode
+  config.disable_monkey_patching!
+
+  # This setting enables warnings. It's recommended, but in some cases may
+  # be too noisy due to issues in dependencies.
+  config.warnings = true
+
+  # Many RSpec users commonly either run the entire suite or an individual
+  # file, and it's useful to allow more verbose output when running an
+  # individual spec file.
+  if config.files_to_run.one?
+    # Use the documentation formatter for detailed output,
+    # unless a formatter has already been configured
+    # (e.g. via a command-line flag).
+    config.default_formatter = 'doc'
+  end
+
+  # Print the 10 slowest examples and example groups at the
+  # end of the spec run, to help surface which specs are running
+  # particularly slow.
+  config.profile_examples = 10
+
+  # Run specs in random order to surface order dependencies. If you find an
+  # order dependency and want to debug it, you can fix the order by providing
+  # the seed, which is printed after each run.
+  #     --seed 1234
+  config.order = :random
+
+  # Seed global randomization in this process using the `--seed` CLI option.
+  # Setting this allows you to use `--seed` to deterministically reproduce
+  # test failures related to randomization by passing the same `--seed` value
+  # as the one that triggered the failure.
+  Kernel.srand config.seed
+=end
+end
diff --git a/spec/support/vcr_setup.rb b/spec/support/vcr_setup.rb
new file mode 100644
index 0000000..24133e0
--- /dev/null
+++ b/spec/support/vcr_setup.rb
@@ -0,0 +1,6 @@
+VCR.configure do |c|
+  #the directory where your cassettes will be saved
+  c.cassette_library_dir = 'spec/vcr'
+  # your HTTP request service. You can also use fakeweb, webmock, and more
+  c.hook_into :faraday
+end
\ No newline at end of file