tweak storeconfigs_backend_spec

Author: ngrundy

spec/octocatalog-diff/tests/cli/options/storeconfigs_backend_spec.rb

@@ -5,8 +5,8 @@
 describe OctocatalogDiff::Cli::Options do
   describe '#opt_storeconfigs_backend' do
     it 'should accept all valid arguments' do
-      result = run_optparse(['--storeconfigs-backend', 'puppetdb,yaml,json'])
-      expect(result[:validate_references]).to eq(%w(puppetdb yaml json))
+      result = run_optparse(['--storeconfigs-backend', 'puppetdb'])
+      expect(result[:storeconfigs_backend]).to eq('puppetdb')
     end
   end
 end