feat: add test for github_repository update method

test/controllers/github_repository_controller_test.rb

@@ -23,7 +23,7 @@ class GithubRepositoryControllerTest < ActionDispatch::IntegrationTest
     assert_not repository.save
   end
 
-  test 'should not save repository if a repository with the same name exist' do
+  test 'should not save repository if a repository has the same name' do
     data = {
       name: 'rails/rails',
       software_id: Software.find_by_name('Kaiho').id
@@ -42,4 +42,22 @@ class GithubRepositoryControllerTest < ActionDispatch::IntegrationTest
 
     assert repository.save
   end
+
+  test 'should not update repository if a repository has the same name' do
+    data = {
+      name: 'rails/rails'
+    }
+    repository = GithubRepository.find_by_name('ruby/ruby')
+
+    assert_not repository.update(data)
+  end
+
+  test 'should update repository' do
+    data = {
+      name: 'rails/rails2'
+    }
+    repository = GithubRepository.find_by_name('rails/rails')
+
+    assert repository.update(data)
+  end
 end

test/fixtures/github_repositories.yml

@@ -3,3 +3,7 @@
 one:
   name: rails/rails
   software: two
+
+two:
+  name: ruby/ruby
+  software: three

test/fixtures/softwares.yml

@@ -7,3 +7,6 @@ one:
 two:
   name: Ruby on Rails
   website: https://rubyonrails.org
+
+three:
+  name: Ruby