diff --git a/Tests/Functional/Command/CreateTestDataCommandTest.php b/Tests/Functional/Command/CreateTestDataCommandTest.php
new file mode 100644
index 0000000..30bdb09
--- /dev/null
+++ b/Tests/Functional/Command/CreateTestDataCommandTest.php
@@ -0,0 +1,106 @@
+<?php
+
+declare(strict_types=1);
+
+namespace TTN\Tea\Tests\Functional\Command;
+
+use Symfony\Component\Console\Application;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Tester\CommandTester;
+use TTN\Tea\Command\CreateTestDataCommand;
+use TYPO3\TestingFramework\Core\Functional\FunctionalTestCase;
+
+/**
+ * @covers \TTN\Tea\Command\CreateTestDataCommand
+ */
+class CreateTestDataCommandTest extends FunctionalTestCase
+{
+    private const COMMAND_NAME = 'tea:createtestdata';
+
+    protected array $testExtensionsToLoad = ['ttn/tea'];
+
+    private CreateTestDataCommand $subject;
+
+    private CommandTester $commandTester;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->importCSVDataSet(__DIR__ . '/Fixtures/Database/Pages.csv');
+        $this->subject = new CreateTestDataCommand(self::COMMAND_NAME);
+        $application = new Application();
+        $application->add($this->subject);
+
+        $command = $application->find('tea:createtestdata');
+        $this->commandTester = new CommandTester($command);
+    }
+
+    /**
+     * @test
+     */
+    public function isConsoleCommand(): void
+    {
+        self::assertInstanceOf(Command::class, $this->subject);
+    }
+
+    /**
+     * @test
+     */
+    public function hasDescription(): void
+    {
+        $expected = 'Create test data for the tea extension in an already existing page (sysfolder).';
+        self::assertSame($expected, $this->subject->getHelp());
+    }
+
+    /**
+     * @test
+     */
+    public function hasHelpText(): void
+    {
+        $expected = 'Create test data for the tea extension in an already existing page (sysfolder).';
+        self::assertSame($expected, $this->subject->getHelp());
+    }
+
+    /**
+     * @test
+     */
+    public function runReturnsSuccessStatus(): void
+    {
+        $result = $this->commandTester->execute(
+            [
+                'pageUid' => '1',
+            ],
+        );
+
+        self::assertSame(Command::SUCCESS, $result);
+    }
+
+    /**
+     * @test
+     */
+    public function testDataGetsCreated(): void
+    {
+        $this->commandTester->execute([
+            'pageUid' => '1',
+        ]);
+
+        self::assertCSVDataSet(__DIR__ . '/Fixtures/Database/Teas.csv');
+    }
+
+    /**
+     * @test
+     */
+    public function testDataGetsDeletedBeforeNewDataCreated(): void
+    {
+        $this->importCSVDataSet(__DIR__ . '/Fixtures/Database/Teas.csv');
+        $this->commandTester->execute(
+            [
+                'pageUid' => '1',
+                '--delete-data-before' => true,
+            ]
+        );
+
+        self::assertCSVDataSet(__DIR__ . '/Fixtures/Database/TeasAfterDelete.csv');
+    }
+
+}
diff --git a/Tests/Functional/Command/Fixtures/Database/OtherTeas.csv b/Tests/Functional/Command/Fixtures/Database/OtherTeas.csv
new file mode 100644
index 0000000..fab4071
--- /dev/null
+++ b/Tests/Functional/Command/Fixtures/Database/OtherTeas.csv
@@ -0,0 +1,6 @@
+"tx_tea_domain_model_tea"
+,"uid","pid","title","description","deleted"
+,3,1,"Darjeeling","I love that tea!","0"
+,4,1,"Earl Grey","A nice tea!","0"
+,1,2,"Black tea","I hate that.","0"
+,2,2,"Green tea","Is ok.","0"
diff --git a/Tests/Functional/Command/Fixtures/Database/Pages.csv b/Tests/Functional/Command/Fixtures/Database/Pages.csv
new file mode 100644
index 0000000..f4878eb
--- /dev/null
+++ b/Tests/Functional/Command/Fixtures/Database/Pages.csv
@@ -0,0 +1,4 @@
+"pages",,,,,,,,,
+,"uid","pid","sorting","deleted","t3_origuid","title",,,
+,1,0,256,0,0,"Tea data",,,
+,2,0,512,0,0,"Other tea data",,,
diff --git a/Tests/Functional/Command/Fixtures/Database/Teas.csv b/Tests/Functional/Command/Fixtures/Database/Teas.csv
new file mode 100644
index 0000000..40e686b
--- /dev/null
+++ b/Tests/Functional/Command/Fixtures/Database/Teas.csv
@@ -0,0 +1,4 @@
+"tx_tea_domain_model_tea"
+,"uid","pid","title","description","deleted"
+,1,1,"Darjeeling","I love that tea!",0
+,2,1,"Earl Grey","A nice tea!",0
diff --git a/Tests/Functional/Command/Fixtures/Database/TeasAfterDelete.csv b/Tests/Functional/Command/Fixtures/Database/TeasAfterDelete.csv
new file mode 100644
index 0000000..3967dcd
--- /dev/null
+++ b/Tests/Functional/Command/Fixtures/Database/TeasAfterDelete.csv
@@ -0,0 +1,4 @@
+"tx_tea_domain_model_tea"
+,"uid","pid","title","description","deleted"
+,3,1,"Darjeeling","I love that tea!",0
+,4,1,"Earl Grey","A nice tea!",0