update coverage

Author: ckoegel

spec/spec_helper.rb

@@ -3,29 +3,23 @@
 SimpleCov.start do
   add_filter 'spec/smoke'
   add_filter 'spec/call_utils.rb'
-  add_filter do |source_file|
-    if !source_file.filename.include? 'bandwidth-sdk/models' then
-      false
-    else
-      !(['/models/call_state_enum.rb',
-        '/models/call_state.rb',
-        '/models/tfv_error.rb',
-        '/models/message.rb',
-        '/models/verify_code_request.rb',
-        '/models/verify_code_response.rb'
-      ].any? { |name| source_file.filename.include?(name) })
-    end
-  end
   add_group 'Models', 'lib/bandwidth-sdk/models/'
   add_group 'APIs', 'lib/bandwidth-sdk/api/'
-  add_group 'Client', ['api_client.rb', 'api_error.rb', 'configuration.rb', 'version.rb', 'bandwidth-sdk.rb']
+  add_group 'Client', [
+    'lib/bandwidth-sdk/api_client.rb',
+    'lib/bandwidth-sdk/api_error.rb',
+    'lib/bandwidth-sdk/api_model_base.rb',
+    'lib/bandwidth-sdk/configuration.rb',
+    'lib/bandwidth-sdk/version.rb',
+    'lib/bandwidth-sdk.rb'
+  ]
   add_group 'Tests', 'spec'
 end
 
 # load the gem
 require 'bandwidth-sdk'
 
-# load call utils every time. This prevents an error from occuring when running only unit tests
+# load call utils every time. This prevents an error from occurring when running only unit tests
 require_relative './call_utils'
 
 # The following  was generated by the `rspec --init` command. Conventionally, all