1 files changed, 37 insertions, 0 deletions
diff --git a/spec/lib/gitlab/ci/status/build/failed_unmet_prerequisites_spec.rb b/spec/lib/gitlab/ci/status/build/failed_unmet_prerequisites_spec.rb
new file mode 100644
index 00000000000..a4854bdc6b9
--- /dev/null
+++ b/spec/lib/gitlab/ci/status/build/failed_unmet_prerequisites_spec.rb
@@ -0,0 +1,37 @@
+require 'spec_helper'
+
+RSpec.describe Gitlab::Ci::Status::Build::FailedUnmetPrerequisites do
+  describe '#illustration' do
+    subject { described_class.new(double).illustration }
+
+    it { is_expected.to include(:image, :size, :title, :content) }
+  end
+
+  describe '.matches?' do
+    let(:build) { create(:ci_build, :created) }
+
+    subject { described_class.matches?(build, double) }
+
+    context 'when build has not failed' do
+      it { is_expected.to be_falsey }
+    end
+
+    context 'when build has failed' do
+      before do
+        build.drop!(failure_reason)
+      end
+
+      context 'with unmet prerequisites' do
+        let(:failure_reason) { :unmet_prerequisites }
+
+        it { is_expected.to be_truthy }
+      end
+
+      context 'with a different error' do
+        let(:failure_reason) { :runner_system_failure }
+
+        it { is_expected.to be_falsey }
+      end
+    end
+  end
+end