diff --git a/tests/src/Content/SmiliesTest.php b/tests/src/Content/SmiliesTest.php
new file mode 100644
index 0000000000..40d126e005
--- /dev/null
+++ b/tests/src/Content/SmiliesTest.php
@@ -0,0 +1,69 @@
+setUpVfsDir();
+ $this->mockApp($this->root);
+ $this->app->videowidth = 425;
+ $this->app->videoheight = 350;
+ $this->configMock->shouldReceive('get')
+ ->with('system', 'no_smilies')
+ ->andReturn(false);
+ $this->configMock->shouldReceive('get')
+ ->with(false, 'system', 'no_smilies')
+ ->andReturn(false);
+ }
+
+ public function dataLinks()
+ {
+ return [
+ /** @see https://github.com/friendica/friendica/pull/6933 */
+ 'bug-6933-1' => [
+ 'data' => '/
',
+ 'smilies' => ['texts' => [], 'icons' => []],
+ 'expected' => '/
',
+ ],
+ 'bug-6933-2' => [
+ 'data' => 'code
',
+ 'smilies' => ['texts' => [], 'icons' => []],
+ 'expected' => 'code
',
+ ],
+ ];
+ }
+
+ /**
+ * Test replace smilies in different texts
+ * @dataProvider dataLinks
+ *
+ * @param string $text Test string
+ * @param array $smilies List of smilies to replace
+ * @param string $expected Expected result
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+ */
+ public function testReplaceFromArray($text, $smilies, $expected)
+ {
+ $output = Smilies::replaceFromArray($text, $smilies);
+ $this->assertEquals($expected, $output);
+ }
+}