1 files changed, 31 insertions, 0 deletions
diff --git a/spec/lib/banzai/reference_parser/snippet_parser_spec.rb b/spec/lib/banzai/reference_parser/snippet_parser_spec.rb
new file mode 100644
index 00000000000..59127b7c5d1
--- /dev/null
+++ b/spec/lib/banzai/reference_parser/snippet_parser_spec.rb
@@ -0,0 +1,31 @@
+require 'spec_helper'
+
+describe Banzai::ReferenceParser::SnippetParser, lib: true do
+  include ReferenceParserHelpers
+
+  let(:project) { create(:empty_project, :public) }
+  let(:user) { create(:user) }
+  let(:snippet) { create(:snippet, project: project) }
+  subject { described_class.new(project, user) }
+  let(:link) { empty_html_link }
+
+  describe '#referenced_by' do
+    describe 'when the link has a data-snippet attribute' do
+      context 'using an existing snippet ID' do
+        it 'returns an Array of snippets' do
+          link['data-snippet'] = snippet.id.to_s
+
+          expect(subject.referenced_by([link])).to eq([snippet])
+        end
+      end
+
+      context 'using a non-existing snippet ID' do
+        it 'returns an empty Array' do
+          link['data-snippet'] = ''
+
+          expect(subject.referenced_by([link])).to eq([])
+        end
+      end
+    end
+  end
+end