1 files changed, 22 insertions, 0 deletions
diff --git a/spec/lib/gitlab/diff/parallel_diff_spec.rb b/spec/lib/gitlab/diff/parallel_diff_spec.rb
new file mode 100644
index 00000000000..1c5bbc47120
--- /dev/null
+++ b/spec/lib/gitlab/diff/parallel_diff_spec.rb
@@ -0,0 +1,22 @@
+require 'spec_helper'
+
+describe Gitlab::Diff::ParallelDiff, lib: true do
+  include RepoHelpers
+
+  let(:project) { create(:project) }
+  let(:repository) { project.repository }
+  let(:commit) { project.commit(sample_commit.id) }
+  let(:diffs) { commit.diffs }
+  let(:diff) { diffs.first }
+  let(:diff_refs) { [commit.parent, commit] }
+  let(:diff_file) { Gitlab::Diff::File.new(diff, diff_refs) }
+  subject { described_class.new(diff_file) }
+
+  let(:parallel_diff_result_array) { YAML.load_file("#{Rails.root}/spec/fixtures/parallel_diff_result.yml") }
+
+  describe '#parallelize' do
+    it 'should return an array of arrays containing the parsed diff' do
+      expect(subject.parallelize).to match_array(parallel_diff_result_array)
+    end
+  end
+end