Merge pull request #95 from launchdarkly/eb/feature-store-unicode

add test for Unicode in feature store serialization

spec/feature_store_spec_base.rb

@@ -109,4 +109,14 @@ def new_version_plus(f, deltaVersion, attrs = {})
     store.delete(LaunchDarkly::FEATURES, key0, feature0[:version] - 1)
     expect(store.get(LaunchDarkly::FEATURES, key0)).to eq feature0
   end
+
+  it "stores Unicode data correctly" do
+    flag = {
+      key: "tęst-feåtūre-flæg😺",
+      version: 1,
+      deleted: false
+    }
+    store.upsert(LaunchDarkly::FEATURES, flag)
+    expect(store.get(LaunchDarkly::FEATURES, flag[:key])).to eq flag
+  end
 end