Adapt serializer specs to the new format

spec/serializers/event_serializer_spec.rb

@@ -8,18 +8,16 @@ describe EventSerializer, type: :serializer do
   context 'event does not have date, room and tracks assigned' do
     it 'sets guid, title, length, abstract and type' do
       expected_json = {
-        event: {
-          guid:           event.guid,
-          title:          'Some Talk',
-          length:         30,
-          scheduled_date: '',
-          language:       nil,
-          abstract:       'Lorem ipsum dolor sit amet',
-          speaker_ids:    event.speaker_ids,
-          type:           'Example Event Type',
-          room:           nil,
-          track:          nil
-        }
+        guid:           event.guid,
+        title:          'Some Talk',
+        length:         30,
+        scheduled_date: '',
+        language:       nil,
+        abstract:       'Lorem ipsum dolor sit amet',
+        speaker_ids:    event.speaker_ids,
+        type:           'Example Event Type',
+        room:           nil,
+        track:          nil
       }.to_json
 
       expect(serializer.to_json).to eq expected_json
@@ -40,18 +38,16 @@ describe EventSerializer, type: :serializer do
 
     it 'sets guid, title, length, abstract, type, date, language, speakers, room and track' do
       expected_json = {
-        event: {
-          guid:           event.guid,
-          title:          'Some Talk',
-          length:         30,
-          scheduled_date: ' 2014-03-04T09:00:00+0000 ',
-          language:       'English',
-          abstract:       'Lorem ipsum dolor sit amet',
-          speaker_ids:    [speaker.id],
-          type:           'Example Event Type',
-          room:           room.guid,
-          track:          track.guid
-        }
+        guid:           event.guid,
+        title:          'Some Talk',
+        length:         30,
+        scheduled_date: ' 2014-03-04T09:00:00+0000 ',
+        language:       'English',
+        abstract:       'Lorem ipsum dolor sit amet',
+        speaker_ids:    [speaker.id],
+        type:           'Example Event Type',
+        room:           room.guid,
+        track:          track.guid
       }.to_json
 
       expect(serializer.to_json).to eq expected_json

spec/serializers/room_serializer_spec.rb

@@ -7,11 +7,9 @@ describe RoomSerializer, type: :serializer do
 
   it 'set guid, name and description' do
     expected_json = {
-      room: {
-        guid:        room.guid,
-        name:        room.name,
-        description: ''
-      }
+      guid:        room.guid,
+      name:        room.name,
+      description: ''
     }.to_json
 
     expect(serializer.to_json).to eq expected_json

spec/serializers/speaker_serializer_spec.rb

@@ -8,11 +8,9 @@ describe SpeakerSerializer, type: :serializer do
   context 'speaker does not have biography' do
     it 'sets name and affiliation' do
       expected_json = {
-        speaker: {
-          name:        'John Doe',
-          affiliation: 'JohnDoesInc',
-          biography:   nil
-        }
+        name:        'John Doe',
+        affiliation: 'JohnDoesInc',
+        biography:   nil
       }.to_json
 
       expect(serializer.to_json).to eq expected_json
@@ -24,11 +22,9 @@ describe SpeakerSerializer, type: :serializer do
 
     it 'sets name, affiliation and biography' do
       expected_json = {
-        speaker: {
-          name:        'John Doe',
-          affiliation: 'JohnDoesInc',
-          biography:   'Doest of all Jon Does'
-        }
+        name:        'John Doe',
+        affiliation: 'JohnDoesInc',
+        biography:   'Doest of all Jon Does'
       }.to_json
 
       expect(serializer.to_json).to eq expected_json

spec/serializers/track_serializer_spec.rb

@@ -8,11 +8,9 @@ describe TrackSerializer, type: :serializer do
 
   it 'sets guild, name, color' do
     expected_json = {
-      track: {
-        guid:  track.guid,
-        name:  track.name,
-        color: track.color
-      }
+      guid:  track.guid,
+      name:  track.name,
+      color: track.color
     }.to_json
 
     expect(serializer.to_json).to eq expected_json