diff --git a/test/php/library/Icinga/Web/Dashboard/BaseDashboardTestCaseTest.php b/test/php/library/Icinga/Web/Dashboard/BaseDashboardTestCaseTest.php
new file mode 100644
index 000000000..d7e7f8b8d
--- /dev/null
+++ b/test/php/library/Icinga/Web/Dashboard/BaseDashboardTestCaseTest.php
@@ -0,0 +1,134 @@
+<?php
+
+/* Icinga Web 2 | (c) 2022 Icinga GmbH | GPLv2+ */
+
+namespace Tests\Icinga\Web\Dashboard;
+
+use Icinga\Exception\ProgrammingError;
+use Icinga\Test\BaseDashboardTestCase;
+
+class BaseDashboardTestCaseTest extends BaseDashboardTestCase
+{
+    public function testWhetherAddEntryAddsAnEntry()
+    {
+        $this->dashboard->addEntry($this->getTestHome());
+
+        $this->assertTrue(
+            $this->dashboard->hasEntry(self::TEST_HOME),
+            'DashboardEntries::addEntry() could not add a Dashboard entry'
+        );
+    }
+
+    /**
+     * @depends testWhetherAddEntryAddsAnEntry
+     */
+    public function testWhetherAddEntryAddsDifferentEntries()
+    {
+        $this->dashboard->addEntry($this->getTestHome());
+        $this->dashboard->addEntry($this->getTestHome('Second Home'));
+        $this->dashboard->addEntry($this->getTestHome('Third Home'));
+
+        $this->assertCount(
+            3,
+            $this->dashboard->getEntries(),
+            'DashboardEntries::addEntry() could not add different Dashboard entries'
+        );
+    }
+
+    /**
+     * @depends testWhetherAddEntryAddsDifferentEntries
+     */
+    public function testMergeEntryWithSameEntryName()
+    {
+        $this->dashboard->addEntry($this->getTestHome());
+        $this->dashboard->addEntry($this->getTestHome('Second Home'));
+        $this->dashboard->addEntry($this->getTestHome('Second Home'));
+
+        $this->assertCount(
+            2,
+            $this->dashboard->getEntries(),
+            'DashboardEntries::addEntry() could not merge same Dashboard entries'
+        );
+    }
+
+    /**
+     * @depends testMergeEntryWithSameEntryName
+     */
+    public function testWhetherGetEntriesReturnsExpectedEntries()
+    {
+        $this->dashboard->addEntry($this->getTestHome());
+
+        $this->assertCount(
+            1,
+            $this->dashboard->getEntries(),
+            'DashboardEntries::getEntries() returns unexpected dashboard entries'
+        );
+    }
+
+    public function testeWhetherGetEntryThrowsAnExceptionOnNotExistentEntryName()
+    {
+        $this->expectException(ProgrammingError::class);
+
+        $this->dashboard->getEntry('test');
+    }
+
+    /**
+     * @depends testeWhetherGetEntryThrowsAnExceptionOnNotExistentEntryName
+     */
+    public function testWhetherGetEntryGetsAnEntryByName()
+    {
+        $this->dashboard->addEntry($this->getTestHome());
+
+        $this->assertEquals(
+            self::TEST_HOME,
+            $this->dashboard->getEntry(self::TEST_HOME)->getName(),
+            'DashboardEntries:getEntry() could not return Dashboard entry by name'
+        );
+    }
+
+    /**
+     * @depends testMergeEntryWithSameEntryName
+     */
+    public function testWhetherHasEntriesHasNoEntries()
+    {
+        $this->assertFalse(
+            $this->dashboard->hasEntries(),
+            'DashboardEntries::hasEntries() has Dashboard entries but should not'
+        );
+    }
+
+    /**
+     * @depends testWhetherHasEntriesHasNoEntries
+     */
+    public function testWhetherHasEntriesHasEntries()
+    {
+        $this->dashboard->addEntry($this->getTestHome());
+
+        $this->assertTrue(
+            $this->dashboard->hasEntries(),
+            'DashboardEntries::hasEntries() could not return valid expectation'
+        );
+    }
+
+    /**
+     * @depends testWhetherHasEntriesHasEntries
+     */
+    public function testWhetherGetEntryKeyTitleArrayReturnFormedArray()
+    {
+        $this->dashboard->addEntry(($this->getTestHome())->setTitle('First Home'));
+        $this->dashboard->addEntry(($this->getTestHome('Test2')->setTitle('Second Home')));
+        $this->dashboard->addEntry(($this->getTestHome('Test3')->setTitle('Third Home')));
+
+        $expected = [
+            self::TEST_HOME => 'First Home',
+            'Test2'         => 'Second Home',
+            'Test3'         => 'Third Home'
+        ];
+
+        $this->assertEquals(
+            $expected,
+            $this->dashboard->getEntryKeyTitleArr(),
+            'DashboardEntries::getEntryKeyTitleArray() could not return valid expectation'
+        );
+    }
+}
diff --git a/test/php/library/Icinga/Web/Dashboard/DashletTest.php b/test/php/library/Icinga/Web/Dashboard/DashletTest.php
new file mode 100644
index 000000000..27ab15383
--- /dev/null
+++ b/test/php/library/Icinga/Web/Dashboard/DashletTest.php
@@ -0,0 +1,12 @@
+<?php
+
+/* Icinga Web 2 | (c) 2022 Icinga GmbH | GPLv2+ */
+
+namespace Tests\Icinga\Web\Dashboard;
+
+use Icinga\Test\BaseDashboardTestCase;
+
+class DashletTest extends BaseDashboardTestCase
+{
+
+}
diff --git a/test/php/library/Icinga/Web/Dashboard/HomeTest.php b/test/php/library/Icinga/Web/Dashboard/HomeTest.php
new file mode 100644
index 000000000..5694b3473
--- /dev/null
+++ b/test/php/library/Icinga/Web/Dashboard/HomeTest.php
@@ -0,0 +1,156 @@
+<?php
+
+/* Icinga Web 2 | (c) 2022 Icinga GmbH | GPLv2+ */
+
+namespace Tests\Icinga\Web\Dashboard;
+
+use Icinga\Exception\Http\HttpNotFoundException;
+use Icinga\Exception\ProgrammingError;
+use Icinga\Test\BaseDashboardTestCase;
+
+class HomeTest extends BaseDashboardTestCase
+{
+    public function testWhetherManageEntryManagesANewHomeEntry()
+    {
+        $this->dashboard->manageEntry($this->getTestHome());
+        $this->dashboard->load(self::TEST_HOME);
+
+        $this->assertCount(
+            1,
+            $this->dashboard->getEntries(),
+            'Dashboard::manageEntry() could not manage a new Dashboard Home'
+        );
+    }
+
+    /**
+     * @depends testWhetherManageEntryManagesANewHomeEntry
+     */
+    public function testWhetherManageEntryUpdatesExistingHomeEntry()
+    {
+        $this->dashboard->manageEntry($this->getTestHome());
+        $this->dashboard->load(self::TEST_HOME);
+
+        $home = $this->dashboard->getEntry(self::TEST_HOME);
+        $home->setTitle('Hello');
+
+        $this->dashboard->manageEntry($home);
+        $this->dashboard->load(self::TEST_HOME);
+
+        $home = $this->dashboard->getEntry(self::TEST_HOME);
+
+        $this->assertEquals(
+            'Hello',
+            $home->getTitle(),
+            'Dashboard::manageEntry() could not update existing Dashboard Home'
+        );
+    }
+
+    /**
+     * @depends testWhetherManageEntryUpdatesExistingHomeEntry
+     */
+    public function testWhetherRemoveEntryThrowsAnExceptionIfNotExists()
+    {
+        $this->expectException(ProgrammingError::class);
+
+        $this->dashboard->removeEntry('test');
+    }
+
+    /**
+     * @depends testWhetherRemoveEntryThrowsAnExceptionIfNotExists
+     */
+    public function testWhetherRemoveEntryRemovesExpectedHomeEntry()
+    {
+        $this->dashboard->manageEntry($this->getTestHome('Second Home'));
+        $this->dashboard->load();
+
+        $this->dashboard->removeEntry('Second Home');
+        $this->dashboard->load();
+
+        $this->assertFalse(
+            $this->dashboard->hasEntry('Second Home'),
+            'Dashboard::removeEntry() could not remove expected Dashboard Home entry'
+        );
+    }
+
+    /**
+     * @depends testWhetherRemoveEntryRemovesExpectedHomeEntry
+     */
+    public function testWhetherRemoveEntriesRemovesAllHomeEntries()
+    {
+        $this->dashboard->manageEntry($this->getTestHome('Second Home'));
+        $this->dashboard->load();
+
+        $this->dashboard->removeEntries();
+        $this->dashboard->load();
+
+        $this->assertTrue(
+            $this->dashboard->hasEntries(),
+            'Dashboard::removeEntries() could not remove all Dashboard Homes'
+        );
+    }
+
+    /**
+     * @depends testWhetherRemoveEntriesRemovesAllHomeEntries
+     */
+    public function testWhetherLoadHomesLoadsNullHomes()
+    {
+        $this->dashboard->load();
+
+        $this->assertFalse(
+            $this->dashboard->hasEntries(),
+            'Dashboard::load() has loaded Dashboard Homes but should not'
+        );
+    }
+
+    public function testWhetherLoadHomeByNameThrowsAnExceptionIfNotExists()
+    {
+        $this->expectException(HttpNotFoundException::class);
+
+        $this->dashboard->load('test');
+    }
+
+    public function testWhetherLoadHomesActivatesFirstHome()
+    {
+        $this->dashboard->manageEntry([$this->getTestHome(), $this->getTestHome('Second Home')]);
+
+        $this->dashboard->load();
+
+        $this->assertEquals(
+            self::TEST_HOME,
+            $this->dashboard->getActiveHome()->getName(),
+            'Dashboard::load() could not activate expected Dashboard Home'
+        );
+    }
+
+    /**
+     * @depends testWhetherLoadHomesActivatesFirstHome
+     */
+    public function testWhetherActivateHomeActivatesAHomeEntry()
+    {
+        $this->dashboard->manageEntry([$this->getTestHome(), $this->getTestHome('Second Home')]);
+        $this->dashboard->load();
+
+        $active = $this->dashboard->getEntry('Second Home');
+        $this->dashboard->activateHome($active);
+
+        $this->assertTrue($active->getActive(), 'Dashboard::activateHome() could not activate expected Dashboard Home');
+    }
+
+    /**
+     * @depends testWhetherActivateHomeActivatesAHomeEntry
+     */
+    public function testWhetherGetActiveHomeGetsExpectedHome()
+    {
+        $this->dashboard->addEntry($this->getTestHome());
+        $this->dashboard->addEntry($this->getTestHome('Second Home'));
+
+        $active = $this->dashboard->getEntry(self::TEST_HOME);
+        $this->dashboard->activateHome($active);
+
+        $this->assertEquals(
+            self::TEST_HOME,
+            $this->dashboard->getActiveHome()->getName(),
+            'Dashboard::getActiveHome() could not return expected Dashboard Home'
+        );
+    }
+}
diff --git a/test/php/library/Icinga/Web/Dashboard/PaneTest.php b/test/php/library/Icinga/Web/Dashboard/PaneTest.php
new file mode 100644
index 000000000..40bc3e2c6
--- /dev/null
+++ b/test/php/library/Icinga/Web/Dashboard/PaneTest.php
@@ -0,0 +1,113 @@
+<?php
+
+/* Icinga Web 2 | (c) 2022 Icinga GmbH | GPLv2+ */
+
+namespace Tests\Icinga\Web\Dashboard;
+
+// Necessary as some of these tests disable phpunit's preservation
+// of the global state (e.g. autoloaders are in the global state)
+require_once realpath(dirname(__FILE__) . '/../../../../bootstrap.php');
+
+use Icinga\Exception\ProgrammingError;
+use Icinga\Test\BaseDashboardTestCase;
+use Icinga\Web\Dashboard\Dashboard;
+use Icinga\Web\Dashboard\Pane;
+use Icinga\Web\Widget\Tab;
+use Mockery;
+
+class DashboardWithPredefinableActiveName extends Dashboard
+{
+    public $activeName = '';
+
+    public function getTabs()
+    {
+        $activeTab = $this->activeName ? new Tab(['name' => $this->activeName]) : null;
+
+        return Mockery::mock('ipl\Web\Widget\Tabs')
+            ->shouldReceive('getActiveTab')->andReturn($activeTab)
+            ->shouldReceive('activate')
+            ->getMock();
+    }
+}
+
+class PaneTest extends BaseDashboardTestCase
+{
+    public function testWhetherDetermineActivePaneThrowsAnExceptionIfCouldNotDetermine()
+    {
+        $this->expectException(\Icinga\Exception\ConfigurationError::class);
+
+        $home = $this->getTestHome();
+        $home->determineActivePane($this->dashboard->getTabs());
+    }
+
+    /**
+     * @runInSeparateProcess
+     * @preserveGlobalState
+     */
+    public function testWhetherDetermineActivePaneThrowsAnExceptionIfCouldNotDetermineInvalidPane()
+    {
+        $this->expectException(ProgrammingError::class);
+
+        Mockery::mock('alias:ipl\Web\Url')->shouldReceive('fromRequest->getParam')->andReturn('test');
+
+        $dashboard = new DashboardWithPredefinableActiveName();
+        $home = $this->getTestHome();
+
+        $home->determineActivePane($dashboard->getTabs());
+    }
+
+    /**
+     * @runInSeparateProcess
+     * @preserveGlobalState disabled
+     */
+    public function testWhetherDetermineActivePaneDeterminesActiveValidPane()
+    {
+        Mockery::mock('alias:ipl\Web\Url')->shouldReceive('fromRequest->getParam')->andReturn('test2');
+
+        $home = $this->getTestHome();
+        $home->addEntry(new Pane('test1'));
+        $home->addEntry(new Pane('test2'));
+
+        $dashboard = new DashboardWithPredefinableActiveName();
+        $activePane = $home->determineActivePane($dashboard->getTabs());
+
+        $this->assertEquals(
+            'test2',
+            $activePane->getName(),
+            'DashboardHome::determineActivePane() could not determine valid active pane'
+        );
+    }
+
+    public function testWhetherDetermineActivePaneActivatesTheFirstPane()
+    {
+        $home = $this->getTestHome();
+        $home->addEntry(new Pane('test1'));
+        $home->addEntry(new Pane('test2'));
+
+        $this->dashboard->addEntry($home)->activateHome($home);
+
+        $activePane = $home->determineActivePane($this->dashboard->getTabs());
+        $this->assertEquals(
+            'test1',
+            $activePane->getName(),
+            'DashboardHome::determineActivePane() could not determine/activate the first pane'
+        );
+    }
+
+    public function testWhetherDetermineActivePaneDeterminesActivePane()
+    {
+        $dashboard = new DashboardWithPredefinableActiveName();
+        $dashboard->activeName = 'test2';
+
+        $home = $this->getTestHome();
+        $home->addEntry(new Pane('test1'));
+        $home->addEntry(new Pane('test2'));
+
+        $activePane = $home->determineActivePane($dashboard->getTabs());
+        $this->assertEquals(
+            'test2',
+            $activePane->getName(),
+            'DashboardHome::determineActivePane() could not determine active pane'
+        );
+    }
+}