Add search_streams in RubyEventStore::Client

ruby_event_store/lib/ruby_event_store/client.rb

@@ -92,6 +92,10 @@ def streams_of(event_id)
       repository.streams_of(event_id)
     end
 
+    def search_streams(stream)
+      repository.search_streams(stream)
+    end
+
     # Gets position of the event in given stream
     #
     # The position is always nonnegative.

ruby_event_store/lib/ruby_event_store/in_memory_repository.rb

@@ -131,7 +131,6 @@ def search_streams(stream_name)
         .select { |name,| name.downcase.include?(stream_name.downcase) }
         .to_a
         .reverse
-        .to_h
         .map { |name,| Stream.new(name) }
     end
 

ruby_event_store/spec/client_spec.rb

@@ -840,6 +840,27 @@ module RubyEventStore
       end
     end
 
+    specify "finds streams that are similar to searching criteria" do
+      event_1 = OrderCreated.new(event_id: SecureRandom.uuid, data: {})
+      event_2 = OrderCreated.new(event_id: SecureRandom.uuid, data: {})
+      event_3 = OrderCreated.new(event_id: SecureRandom.uuid, data: {})
+      stream_1 = Stream.new("stream-1")
+      stream_2 = Stream.new("stream-2")
+      stream_3 = Stream.new("stream-3")
+
+      client.append(event_1, stream_name: stream_1.name)
+      client.append(event_2, stream_name: stream_2.name)
+      client.append(event_3, stream_name: stream_3.name)
+
+      expect(client.search_streams("str")).to eq [stream_3, stream_2, stream_1]
+      expect(client.search_streams("Str")).to eq [stream_3, stream_2, stream_1]
+      expect(client.search_streams("sTr")).to eq [stream_3, stream_2, stream_1]
+      expect(client.search_streams("stream-1")).to eq [stream_1]
+      expect(client.search_streams("stream-2")).to eq [stream_2]
+      expect(client.search_streams("stream-3")).to eq [stream_3]
+      expect(client.search_streams("stream-4")).to eq []
+    end
+
     describe "#subscribers_for" do
       specify do
         handler = Subscribers::ValidHandler.new