test: fix the license test and actually run the test scripts

Makefile

@@ -4,7 +4,7 @@ install:
 	gem install bundler:2.1.2; bundle install
 
 test:
-	bundle exec rake spec
+	bundle exec rake
 
 test-integ: test
 

test/sendgrid/helpers/mail/test_mail.rb

@@ -1,5 +1,5 @@
 require_relative "../../../../lib/sendgrid/helpers/mail/mail"
-require_relative "../../../../lib/sendgrid/client"
+require_relative "../../../../lib/sendgrid/sendgrid"
 include SendGrid
 require "json"
 require 'minitest/autorun'

test/sendgrid/test_sendgrid-ruby.rb

@@ -2652,88 +2652,69 @@ def test_whitelabel_links__link_id__subuser_post
         self.assert_equal('200', response.status_code)
     end
 
-
-    def test_license_file_correct_year_range
-        if File.exist?('./LICENSE.md')
-            # get only the first line from the license txt file
-            year_range = File.open('./LICENSE.md', &:readline).gsub(/[^\d-]/, '')
-            self.assert_equal("#{Time.now.year}", year_range)
-        end
+    def test_license_file_year
+        # Read the third line from the license file
+        year = IO.readlines('./LICENSE.md')[2].gsub(/[^\d]/, '')
+        self.assert_equal("#{Time.now.year}", year)
     end
 
     def test_docker_exists
-      assert(File.file?('./Docker') || File.file?('./docker/Dockerfile'))
+        assert(File.file?('./Docker') || File.file?('./docker/Dockerfile'))
     end
 
-    # def test_docker_compose_exists
-    #   assert(File.file?('./docker-compose.yml') || File.file?('./docker/docker-compose.yml'))
-    # end
-
     def test_env_sample_exists
-      assert(File.file?('./.env_sample'))
+        assert(File.file?('./.env_sample'))
     end
 
     def test_gitignore_exists
-      assert(File.file?('./.gitignore'))
+        assert(File.file?('./.gitignore'))
     end
 
     def test_travis_exists
-      assert(File.file?('./.travis.yml'))
+        assert(File.file?('./.travis.yml'))
     end
 
     def test_codeclimate_exists
-      assert(File.file?('./.codeclimate.yml'))
+        assert(File.file?('./.codeclimate.yml'))
     end
 
     def test_changelog_exists
-      assert(File.file?('./CHANGELOG.md'))
+        assert(File.file?('./CHANGELOG.md'))
     end
 
     def test_code_of_conduct_exists
-      assert(File.file?('./CODE_OF_CONDUCT.md'))
+        assert(File.file?('./CODE_OF_CONDUCT.md'))
     end
 
     def test_contributing_exists
-      assert(File.file?('./CONTRIBUTING.md'))
+        assert(File.file?('./CONTRIBUTING.md'))
     end
 
     def test_issue_template_exists
-      assert(File.file?('./ISSUE_TEMPLATE.md'))
+        assert(File.file?('./ISSUE_TEMPLATE.md'))
     end
 
     def test_license_exists
-      assert(File.file?('./LICENSE.md'))
+        assert(File.file?('./LICENSE.md'))
     end
 
-    def test_pull_request_template_exists
-      assert(File.file?('./PULL_REQUEST_TEMPLATE.md'))
+    def test_pr_template_exists
+        assert(File.file?('./PULL_REQUEST_TEMPLATE.md'))
     end
 
     def test_readme_exists
-      assert(File.file?('./README.md'))
+        assert(File.file?('./README.md'))
     end
 
     def test_troubleshooting_exists
-      assert(File.file?('./TROUBLESHOOTING.md'))
+        assert(File.file?('./TROUBLESHOOTING.md'))
     end
 
     def test_usage_exists
-      assert(File.file?('./USAGE.md'))
-    end
-
-    def test_use_cases_domain_whitelabel_exists
-        assert(File.file?('./use-cases/domain-whitelabel.md'))
-    end
-
-    def test_use_cases_email_statistics_exists
-        assert(File.file?('./use-cases/email-statistics.md'))
+        assert(File.file?('./USAGE.md'))
     end
 
     def test_use_cases_readme_exists
         assert(File.file?('./use-cases/README.md'))
     end
-
-    def test_use_cases_transactional_templates_exists
-        assert(File.file?('./use-cases/transactional-templates.md'))
-    end
 end