fix rubocop offenses

test/unit/additionals_fontawesome_test.rb

@@ -21,7 +21,7 @@ class AdditionalsFontAwesomeTest < Additionals::TestCase
   def test_value_info_should_return_infos
     info = AdditionalsFontAwesome.value_info 'invalid'
 
-    assert info.is_a? Hash
+    assert_kind_of Hash, info
     assert_empty info
 
     info = AdditionalsFontAwesome.value_info 'fas_car'

test/unit/additionals_info_test.rb

@@ -6,7 +6,7 @@ class AdditionalsInfoTest < Additionals::TestCase
   def test_system_infos
     infos = AdditionalsInfo.new.system_infos
 
-    assert infos.is_a? Hash
+    assert_kind_of Hash, infos
     assert_operator infos.count, :>=, 3
   end
 

test/unit/core_ext_test.rb

@@ -16,7 +16,7 @@ class CoreExtTest < Additionals::TestCase
   end
 
   def test_strip_split_with_empty_string
-    assert ''.strip_split.is_a? Array
+    assert_kind_of Array, ''.strip_split
     assert_empty ''.strip_split
   end
 

test/unit/i18n_test.rb

@@ -15,8 +15,8 @@ class I18nTest < Additionals::TestCase
   end
 
   def test_valid_languages
-    assert valid_languages.is_a?(Array)
-    assert valid_languages.first.is_a?(Symbol)
+    assert_kind_of Array, valid_languages
+    assert_kind_of Symbol, valid_languages.first
   end
 
   def test_locales_validness

test/unit/redmine_access_control_test.rb

@@ -13,7 +13,7 @@ class RedmineAccessControlTest < Additionals::TestCase
   end
 
   def test_available_project_modules_all
-    assert Redmine::AccessControl.available_project_modules_all.is_a? Array
+    assert_kind_of Array, Redmine::AccessControl.available_project_modules_all
   end
 
   def test_disabled_project_modules

test/unit/redmine_plugin_kit_loader_test.rb

@@ -137,13 +137,13 @@ class RedminePluginKitLoaderTest < Additionals::TestCase
   def test_load_model_hooks
     hooks = RedminePluginKit::Loader.new(plugin_id: @plugin_id).load_model_hooks!
 
-    assert hooks.is_a? Module
+    assert_kind_of Module, hooks
   end
 
   def test_load_hooks
     hooks = RedminePluginKit::Loader.new(plugin_id: @plugin_id).load_view_hooks!
 
-    assert hooks.is_a? Module
+    assert_kind_of Module, hooks
   end
 
   def test_load_macros