1 files changed, 15 insertions, 0 deletions
diff --git a/spec/services/ci/unregister_runner_service_spec.rb b/spec/services/ci/unregister_runner_service_spec.rb
new file mode 100644
index 00000000000..f427e04f228
--- /dev/null
+++ b/spec/services/ci/unregister_runner_service_spec.rb
@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe ::Ci::UnregisterRunnerService, '#execute' do
+  subject { described_class.new(runner).execute }
+
+  let(:runner) { create(:ci_runner) }
+
+  it 'destroys runner' do
+    expect(runner).to receive(:destroy).once.and_call_original
+    expect { subject }.to change { Ci::Runner.count }.by(-1)
+    expect(runner[:errors]).to be_nil
+  end
+end