# frozen_string_literal: true require 'spec_helper' RSpec.describe DiffViewerEntity do include RepoHelpers let(:project) { create(:project, :repository) } let(:repository) { project.repository } let(:commit) { project.commit(sample_commit.id) } let(:diff_refs) { commit.diff_refs } let(:diff) { commit.raw_diffs.first } let(:diff_file) { Gitlab::Diff::File.new(diff, diff_refs: diff_refs, repository: repository) } let(:viewer) { diff_file.simple_viewer } subject { described_class.new(viewer).as_json } it 'serializes diff file viewer' do expect(subject.with_indifferent_access).to match_schema('entities/diff_viewer') end end