3 files changed, 23 insertions, 1 deletions
diff --git a/spec/models/account_spec.rb b/spec/models/account_spec.rb
index 287f389ac..91c8d75cf 100644
--- a/spec/models/account_spec.rb
+++ b/spec/models/account_spec.rb
@@ -178,7 +178,6 @@ RSpec.describe Account, type: :model do
     end
   end
 
-
   describe 'MENTION_RE' do
     subject { Account::MENTION_RE }
 
@@ -190,6 +189,14 @@ RSpec.describe Account, type: :model do
       expect(subject.match('@alice Hey how are you?')[1]).to eq 'alice'
     end
 
+    it 'matches full usernames' do
+      expect(subject.match('@alice@example.com')[1]).to eq 'alice@example.com'
+    end
+
+    it 'matches full usernames with a dot at the end' do
+      expect(subject.match('Hello @alice@example.com.')[1]).to eq 'alice@example.com'
+    end
+
     it 'matches dot-prepended usernames' do
       expect(subject.match('.@alice I want everybody to see this')[1]).to eq 'alice'
     end
diff --git a/spec/models/mute_spec.rb b/spec/models/mute_spec.rb
new file mode 100644
index 000000000..83ba793b2
--- /dev/null
+++ b/spec/models/mute_spec.rb
@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe Mute, type: :model do
+
+end
diff --git a/spec/models/tag_spec.rb b/spec/models/tag_spec.rb
index 9a7f481e4..360bbc16d 100644
--- a/spec/models/tag_spec.rb
+++ b/spec/models/tag_spec.rb
@@ -1,5 +1,15 @@
 require 'rails_helper'
 
 RSpec.describe Tag, type: :model do
+  describe 'HASHTAG_RE' do
+    subject { Tag::HASHTAG_RE }
 
+    it 'does not match URLs with anchors with non-hashtag characters' do
+      expect(subject.match('Check this out https://medium.com/@alice/some-article#.abcdef123')).to be_nil
+    end
+
+    it 'does not match URLs with hashtag-like anchors' do
+      expect(subject.match('https://en.wikipedia.org/wiki/Ghostbusters_(song)#Lawsuit')).to be_nil
+    end
+  end
 end