diff --git a/CMakeLists.txt b/CMakeLists.txt
index a06a26d6..71eb7c09 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -163,6 +163,7 @@ set (LOOT_TESTS_HEADERS "${CMAKE_SOURCE_DIR}/src/tests/fixtures.h"
                         "${CMAKE_SOURCE_DIR}/src/tests/backend/metadata/test_formid.h"
                         "${CMAKE_SOURCE_DIR}/src/tests/backend/metadata/test_location.h"
                         "${CMAKE_SOURCE_DIR}/src/tests/backend/metadata/test_message_content.h"
+                        "${CMAKE_SOURCE_DIR}/src/tests/backend/metadata/test_plugin_dirty_info.h"
                         "${CMAKE_SOURCE_DIR}/src/tests/backend/metadata/test_tag.h")
 
 source_group("Header Files" FILES ${LOOT_HEADERS} ${LOOT_GUI_HEADERS} ${LOOT_API_HEADERS} ${LOOT_TESTS_HEADERS})
diff --git a/src/tests/backend/metadata/test_plugin_dirty_info.h b/src/tests/backend/metadata/test_plugin_dirty_info.h
new file mode 100644
index 00000000..46d953c3
--- /dev/null
+++ b/src/tests/backend/metadata/test_plugin_dirty_info.h
@@ -0,0 +1,206 @@
+/*  LOOT
+
+A load order optimisation tool for Oblivion, Skyrim, Fallout 3 and
+Fallout: New Vegas.
+
+Copyright (C) 2014-2015    WrinklyNinja
+
+This file is part of LOOT.
+
+LOOT is free software: you can redistribute
+it and/or modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation, either version 3 of
+the License, or (at your option) any later version.
+
+LOOT is distributed in the hope that it will
+be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with LOOT.  If not, see
+<http://www.gnu.org/licenses/>.
+*/
+
+#ifndef LOOT_TEST_BACKEND_METADATA_PLUGIN_DIRTY_INFO
+#define LOOT_TEST_BACKEND_METADATA_PLUGIN_DIRTY_INFO
+
+#include "backend/metadata/plugin_dirty_info.h"
+#include "tests/fixtures.h"
+
+using loot::PluginDirtyInfo;
+using loot::Message;
+
+TEST(PluginDirtyInfo, ConstructorsAndDataAccess) {
+    PluginDirtyInfo info;
+    EXPECT_EQ(0, info.CRC());
+    EXPECT_EQ(0, info.ITMs());
+    EXPECT_EQ(0, info.DeletedRefs());
+    EXPECT_EQ(0, info.DeletedNavmeshes());
+    EXPECT_EQ("", info.CleaningUtility());
+
+    info = PluginDirtyInfo(0x12345678, 2, 10, 30, "cleaner");
+    EXPECT_EQ(0x12345678, info.CRC());
+    EXPECT_EQ(2, info.ITMs());
+    EXPECT_EQ(10, info.DeletedRefs());
+    EXPECT_EQ(30, info.DeletedNavmeshes());
+    EXPECT_EQ("cleaner", info.CleaningUtility());
+}
+
+TEST(PluginDirtyInfo, MessageOutput) {
+    Message message;
+
+    message = PluginDirtyInfo(0x12345678, 2, 10, 30, "cleaner").AsMessage();
+    EXPECT_EQ(Message::warn, message.Type());
+    EXPECT_EQ("Contains 2 ITM records, 10 deleted references and 30 deleted navmeshes. Clean with cleaner.", message.ChooseContent(Language::any).Str());
+
+    message = PluginDirtyInfo(0x12345678, 0, 0, 0, "cleaner").AsMessage();
+    EXPECT_EQ(Message::warn, message.Type());
+    EXPECT_EQ("Clean with cleaner.", message.ChooseContent(Language::any).Str());
+
+    message = PluginDirtyInfo(0x12345678, 0, 10, 30, "cleaner").AsMessage();
+    EXPECT_EQ(Message::warn, message.Type());
+    EXPECT_EQ("Contains 10 deleted references and 30 deleted navmeshes. Clean with cleaner.", message.ChooseContent(Language::any).Str());
+
+    message = PluginDirtyInfo(0x12345678, 0, 0, 30, "cleaner").AsMessage();
+    EXPECT_EQ(Message::warn, message.Type());
+    EXPECT_EQ("Contains 30 deleted navmeshes. Clean with cleaner.", message.ChooseContent(Language::any).Str());
+
+    message = PluginDirtyInfo(0x12345678, 0, 10, 0, "cleaner").AsMessage();
+    EXPECT_EQ(Message::warn, message.Type());
+    EXPECT_EQ("Contains 10 deleted references. Clean with cleaner.", message.ChooseContent(Language::any).Str());
+
+    message = PluginDirtyInfo(0x12345678, 2, 0, 30, "cleaner").AsMessage();
+    EXPECT_EQ(Message::warn, message.Type());
+    EXPECT_EQ("Contains 2 ITM records and 30 deleted navmeshes. Clean with cleaner.", message.ChooseContent(Language::any).Str());
+
+    message = PluginDirtyInfo(0x12345678, 2, 0, 0, "cleaner").AsMessage();
+    EXPECT_EQ(Message::warn, message.Type());
+    EXPECT_EQ("Contains 2 ITM records. Clean with cleaner.", message.ChooseContent(Language::any).Str());
+
+    message = PluginDirtyInfo(0x12345678, 2, 10, 0, "cleaner").AsMessage();
+    EXPECT_EQ(Message::warn, message.Type());
+    EXPECT_EQ("Contains 2 ITM records and 10 deleted references. Clean with cleaner.", message.ChooseContent(Language::any).Str());
+}
+
+TEST(PluginDirtyInfo, LessThanOperator) {
+    PluginDirtyInfo info1, info2;
+    EXPECT_FALSE(info1 < info2);
+    EXPECT_FALSE(info2 < info1);
+
+    info1 = PluginDirtyInfo(0x12345678, 2, 10, 30, "cleaner1");
+    info2 = PluginDirtyInfo(0x12345678, 4, 20, 60, "cleaner2");
+    EXPECT_FALSE(info1 < info2);
+    EXPECT_FALSE(info2 < info1);
+
+    info1 = PluginDirtyInfo(0x12345678, 2, 10, 30, "cleaner");
+    info2 = PluginDirtyInfo(0x87654321, 2, 10, 30, "cleaner");
+    EXPECT_TRUE(info1 < info2);
+    EXPECT_FALSE(info2 < info1);
+}
+
+TEST(PluginDirtyInfo, YamlEmitter) {
+    PluginDirtyInfo info;
+
+    info = PluginDirtyInfo(0x12345678, 0, 0, 0, "cleaner");
+    YAML::Emitter e1;
+    e1 << info;
+    EXPECT_STREQ("crc: 0x12345678\nutil: 'cleaner'", e1.c_str());
+
+    info = PluginDirtyInfo(0x12345678, 2, 0, 0, "cleaner");
+    YAML::Emitter e2;
+    e2 << info;
+    EXPECT_STREQ("crc: 0x12345678\nutil: 'cleaner'\nitm: 2", e2.c_str());
+
+    info = PluginDirtyInfo(0x12345678, 2, 10, 0, "cleaner");
+    YAML::Emitter e3;
+    e3 << info;
+    EXPECT_STREQ("crc: 0x12345678\nutil: 'cleaner'\nitm: 2\nudr: 10", e3.c_str());
+
+    info = PluginDirtyInfo(0x12345678, 2, 10, 30, "cleaner");
+    YAML::Emitter e4;
+    e4 << info;
+    EXPECT_STREQ("crc: 0x12345678\nutil: 'cleaner'\nitm: 2\nudr: 10\nnav: 30", e4.c_str());
+}
+
+TEST(PluginDirtyInfo, YamlEncode) {
+    YAML::Node node;
+    PluginDirtyInfo info;
+
+    info = PluginDirtyInfo(0x12345678, 0, 0, 0, "cleaner");
+    node = info;
+    EXPECT_EQ(0x12345678, node["crc"].as<uint32_t>());
+    EXPECT_EQ("cleaner", node["util"].as<std::string>());
+    EXPECT_FALSE(node["itm"]);
+    EXPECT_FALSE(node["udr"]);
+    EXPECT_FALSE(node["nav"]);
+
+    info = PluginDirtyInfo(0x12345678, 2, 0, 0, "cleaner");
+    node = info;
+    EXPECT_EQ(0x12345678, node["crc"].as<uint32_t>());
+    EXPECT_EQ("cleaner", node["util"].as<std::string>());
+    EXPECT_EQ(2, node["itm"].as<unsigned int>());
+    EXPECT_FALSE(node["udr"]);
+    EXPECT_FALSE(node["nav"]);
+
+    info = PluginDirtyInfo(0x12345678, 2, 10, 0, "cleaner");
+    node = info;
+    EXPECT_EQ(0x12345678, node["crc"].as<uint32_t>());
+    EXPECT_EQ("cleaner", node["util"].as<std::string>());
+    EXPECT_EQ(2, node["itm"].as<unsigned int>());
+    EXPECT_EQ(10, node["udr"].as<unsigned int>());
+    EXPECT_FALSE(node["nav"]);
+
+    info = PluginDirtyInfo(0x12345678, 2, 10, 30, "cleaner");
+    node = info;
+    EXPECT_EQ(0x12345678, node["crc"].as<uint32_t>());
+    EXPECT_EQ("cleaner", node["util"].as<std::string>());
+    EXPECT_EQ(2, node["itm"].as<unsigned int>());
+    EXPECT_EQ(10, node["udr"].as<unsigned int>());
+    EXPECT_EQ(30, node["nav"].as<unsigned int>());
+}
+
+TEST(PluginDirtyInfo, YamlDecode) {
+    YAML::Node node;
+    PluginDirtyInfo info;
+
+    node = YAML::Load("{crc: 0x12345678, util: cleaner}");
+    info = node.as<PluginDirtyInfo>();
+    EXPECT_EQ(0x12345678, info.CRC());
+    EXPECT_EQ(0, info.ITMs());
+    EXPECT_EQ(0, info.DeletedRefs());
+    EXPECT_EQ(0, info.DeletedNavmeshes());
+    EXPECT_EQ("cleaner", info.CleaningUtility());
+
+    node = YAML::Load("{crc: 0x12345678, util: cleaner, itm: 2}");
+    info = node.as<PluginDirtyInfo>();
+    EXPECT_EQ(0x12345678, info.CRC());
+    EXPECT_EQ(2, info.ITMs());
+    EXPECT_EQ(0, info.DeletedRefs());
+    EXPECT_EQ(0, info.DeletedNavmeshes());
+    EXPECT_EQ("cleaner", info.CleaningUtility());
+
+    node = YAML::Load("{crc: 0x12345678, util: cleaner, itm: 2, udr: 10}");
+    info = node.as<PluginDirtyInfo>();
+    EXPECT_EQ(0x12345678, info.CRC());
+    EXPECT_EQ(2, info.ITMs());
+    EXPECT_EQ(10, info.DeletedRefs());
+    EXPECT_EQ(0, info.DeletedNavmeshes());
+    EXPECT_EQ("cleaner", info.CleaningUtility());
+
+    node = YAML::Load("{crc: 0x12345678, util: cleaner, itm: 2, udr: 10, nav: 30}");
+    info = node.as<PluginDirtyInfo>();
+    EXPECT_EQ(0x12345678, info.CRC());
+    EXPECT_EQ(2, info.ITMs());
+    EXPECT_EQ(10, info.DeletedRefs());
+    EXPECT_EQ(30, info.DeletedNavmeshes());
+    EXPECT_EQ("cleaner", info.CleaningUtility());
+
+    node = YAML::Load("scalar");
+    EXPECT_ANY_THROW(node.as<PluginDirtyInfo>());
+
+    node = YAML::Load("[0, 1, 2]");
+    EXPECT_ANY_THROW(node.as<PluginDirtyInfo>());
+}
+
+#endif
diff --git a/src/tests/main.cpp b/src/tests/main.cpp
index c8f9e39c..dacfa4ad 100644
--- a/src/tests/main.cpp
+++ b/src/tests/main.cpp
@@ -27,11 +27,17 @@
 #include "backend/metadata/test_formid.h"
 #include "backend/metadata/test_location.h"
 #include "backend/metadata/test_message_content.h"
+#include "backend/metadata/test_plugin_dirty_info.h"
 #include "backend/metadata/test_tag.h"
 #include "backend/helpers/test_language.h"
 #include "backend/helpers/test_yaml_set_helpers.h"
 
+#include <boost/log/core.hpp>
+
 int main(int argc, char **argv) {
+    //Disable logging or else stdout will get overrun.
+    boost::log::core::get()->set_logging_enabled(false);
+
     ::testing::InitGoogleTest(&argc, argv);
     return RUN_ALL_TESTS();
 }