Fix issue when simple array values (i.e. not hashes) were not returned

lib/json/streamer/json_streamer.rb

@@ -20,7 +20,6 @@ def initialize(file_io, chunk_size = 1000)
         @parser.start_object {start_object}
         @parser.start_array {start_array}
         @parser.key {|k| key(k)}
-
       end
 
       # Callbacks containing `yield` have to be defined in the method called via block otherwise yield won't work
@@ -30,7 +29,11 @@ def get(nesting_level:-1, key:nil, yield_values:true)
 
         @parser.value do |v|
           if @aggregator[@current_nesting_level].kind_of? Array
-            @aggregator[@current_nesting_level] << v
+            if yield_values and yield_value?(yield_nesting_level)
+              yield v
+            else
+              @aggregator[@current_nesting_level] << v
+            end
           else
             @aggregator[@current_nesting_level][@current_key] = v
             if yield_values and yield_value?(yield_nesting_level, wanted_key)
@@ -70,8 +73,8 @@ def yield_object?(yield_nesting_level, wanted_key)
         @current_nesting_level.eql? yield_nesting_level or (not wanted_key.nil? and wanted_key == @temp_aggregator_keys[@current_nesting_level-1])
       end
 
-      def yield_value?(yield_nesting_level, wanted_key)
-        (@current_nesting_level + 1).eql? yield_nesting_level or wanted_key == @current_key
+      def yield_value?(yield_nesting_level, wanted_key = nil)
+        (@current_nesting_level + 1).eql? yield_nesting_level or (not wanted_key.nil? and wanted_key == @current_key)
       end
 
       def start_object

spec/json/streamer/json_streamer_spec.rb

@@ -260,8 +260,25 @@
         end
 
         expect(objects.length).to eq(1)
+        expect(objects[0]).to eq([@example_value, @example_value])
+      end
+    end
+
+    context '1th level of JSON array' do
+      it 'should yield array elements' do
+
+        hash = [@example_value, @example_value]
+        json_file_mock = StringIO.new(JSON.generate(hash))
+        streamer = Json::Streamer::JsonStreamer.new(json_file_mock, 10)
+
+        objects = []
+        streamer.get(nesting_level:1) do |object|
+          objects.push(object)
+        end
+
+        expect(objects.length).to eq(2)
         objects.each do |element|
-          expect(element).to eq([@example_value, @example_value])
+          expect(element).to eq(@example_value)
         end
       end
     end