1 files changed, 20 insertions, 0 deletions
diff --git a/spec/services/packages/remove_tag_service_spec.rb b/spec/services/packages/remove_tag_service_spec.rb
new file mode 100644
index 00000000000..084635824e5
--- /dev/null
+++ b/spec/services/packages/remove_tag_service_spec.rb
@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+require 'spec_helper'
+
+RSpec.describe Packages::RemoveTagService do
+  let!(:package_tag) { create(:packages_tag) }
+
+  describe '#execute' do
+    subject { described_class.new(package_tag).execute }
+
+    context 'with existing tag' do
+      it { expect { subject }.to change { Packages::Tag.count }.by(-1) }
+    end
+
+    context 'with nil' do
+      subject { described_class.new(nil) }
+
+      it { expect { subject }.to raise_error(ArgumentError) }
+    end
+  end
+end