Extract Botan-related code from Client to Botan::ClientHelpers

spec/telegram/bot/botan/client_helpers_spec.rb

@@ -0,0 +1,25 @@
+RSpec.describe Telegram::Bot::Client do
+  let(:instance) { described_class.new(*client_args) }
+  let(:token) { 'token' }
+  let(:botan_token) { double(:botan_token) }
+  let(:client_id) { 'client_id' }
+  let(:client_args) { [token] }
+
+  describe '#botan' do
+    subject { instance.botan }
+    it { should eq nil }
+
+    context 'when botan token is set' do
+      let(:client_args) { [token, id: client_id, async: Class.new, botan: botan_token] }
+      it { should be_instance_of Telegram::Bot::Botan }
+      its(:token) { should eq botan_token }
+    end
+
+    context 'when botan is configured with hash' do
+      let(:client_args) { [token, id: client_id, async: Class.new, botan: botan_config] }
+      let(:botan_config) { {token: botan_token, async: Class.new} }
+      it { should be_instance_of Telegram::Bot::Botan }
+      its(:token) { should eq botan_token }
+    end
+  end
+end

spec/telegram/bot/client_spec.rb

@@ -41,15 +41,4 @@ RSpec.describe Telegram::Bot::Client do
       its(:base_uri) { should include args[0][:token] }
     end
   end
-
-  describe '#botan' do
-    subject { instance.botan }
-    it { should eq nil }
-
-    context 'when botan token is set' do
-      let(:instance) { described_class.new token, botan: botan_token }
-      it { should be_instance_of Telegram::Bot::Botan }
-      its(:token) { should eq botan_token }
-    end
-  end
 end