Added statistic about issues without assignee to the issue summary.

test/functional/reports_controller_test.rb

@@ -0,0 +1,38 @@
+# frozen_string_literal: true
+
+require File.expand_path '../../test_helper', __FILE__
+
+class ReportsControllerTest < Additionals::ControllerTest
+  fixtures :projects, :trackers, :issue_statuses, :issues,
+           :enumerations, :users, :issue_categories,
+           :projects_trackers,
+           :roles,
+           :member_roles,
+           :members,
+           :enabled_modules,
+           :versions
+
+  def test_get_issue_report_details_by_assignee_should_show_non_assigned_issue_count
+    Issue.delete_all
+    Issue.generate!
+    Issue.generate!
+    Issue.generate!(:status_id => 5)
+    Issue.generate!(:assigned_to_id => 2)
+
+    get(
+      :issue_report_details,
+      :params => {
+        :id => 1,
+        :detail => 'assigned_to'
+      }
+    )
+    assert_select 'table.list tbody :last-child' do
+      assert_select 'td', :text => "[#{I18n.t(:label_none)}]"
+      assert_select ':nth-child(2)', :text => '2' # status:1
+      assert_select ':nth-child(6)', :text => '1' # status:5
+      assert_select ':nth-child(8)', :text => '2' # open
+      assert_select ':nth-child(9)', :text => '1' # closed
+      assert_select ':nth-child(10)', :text => '3' # total
+    end
+  end
+end