Use factory_girl helpers instead of FactoryGirl.build/create

spec/models/comment_spec.rb

@@ -3,7 +3,7 @@ require 'spec_helper'
 describe Comment do
 
   it "factory should be valid" do
-    expect(FactoryGirl.build(:comment)).to be_valid
+    expect(build(:comment)).to be_valid
   end
 
 end

spec/models/user_spec.rb

@@ -92,7 +92,7 @@ describe User do
     before { user.save }
 
     context "when user doesn't have given token" do
-      let(:token) { FactoryGirl.attributes_for(:user_token)[:token] }
+      let(:token) { attributes_for(:user_token)[:token] }
 
       it 'returns created UserToken' do
         ut = user.add_user_token(token)
@@ -102,7 +102,7 @@ describe User do
     end
 
     context "when user doesn't have given token" do
-      let(:existing_token) { FactoryGirl.create(:user_token, :user => user) }
+      let(:existing_token) { create(:user_token, :user => user) }
       let(:token) { existing_token.token }
 
       it 'returns existing UserToken' do

spec/models/user_token_spec.rb

@@ -2,6 +2,6 @@ require 'spec_helper'
 
 describe UserToken do
   it "has valid factory" do
-    expect(FactoryGirl.build(:user_token)).to be_valid
+    expect(build(:user_token)).to be_valid
   end
 end