Search account domain in lowercase (#13016)

* Search account domain in lowercase

* fix rubocop error

* fix spec/models/account_spec.rb

1 files changed, 3 insertions, 3 deletions

diff --git a/spec/models/account_spec.rb b/spec/models/account_spec.rb
index 4266122b2..98d29e6f3 100644
--- a/spec/models/account_spec.rb
+++ b/spec/models/account_spec.rb
@@ -619,18 +619,18 @@ RSpec.describe Account, type: :model do
     end
 
     context 'when is remote' do
-      it 'is invalid if the username is not unique in case-sensitive comparison among accounts in the same normalized domain' do
+      it 'is invalid if the username is same among accounts in the same normalized domain' do
         Fabricate(:account, domain: 'にゃん', username: 'username')
         account = Fabricate.build(:account, domain: 'xn--r9j5b5b', username: 'username')
         account.valid?
         expect(account).to model_have_error_on_field(:username)
       end
 
-      it 'is valid even if the username is unique only in case-sensitive comparison among accounts in the same normalized domain' do
+      it 'is invalid if the username is not unique in case-insensitive comparison among accounts in the same normalized domain' do
         Fabricate(:account, domain: 'にゃん', username: 'username')
         account = Fabricate.build(:account, domain: 'xn--r9j5b5b', username: 'Username')
         account.valid?
-        expect(account).not_to model_have_error_on_field(:username)
+        expect(account).to model_have_error_on_field(:username)
       end
 
       it 'is valid even if the username contains hyphens' do