Adds some unit tests

test/controllers/api/v1/records_controller_test.rb

@@ -27,6 +27,12 @@ class Api::V1::RecordsControllerTest < ActionDispatch::IntegrationTest
     headers: { Authorization: JsonWebToken.encode(user_id: @record.user_id) },
     as: :json
     assert_response :success
+
+    json_response = JSON.parse(self.response.body)
+    assert_equal @record.duration, json_response['data']['attributes']['duration']
+    assert_equal @record.user_id, json_response['data']['attributes']['user_id']
+    assert_equal @record.task_id, json_response['data']['attributes']['task_id']
+    assert_equal @record.is_handled, json_response['data']['attributes']['is_handled']
   end
 
   test "should not access show" do
@@ -34,4 +40,5 @@ class Api::V1::RecordsControllerTest < ActionDispatch::IntegrationTest
     as: :json
     assert_response :forbidden
   end
+
 end