diff --git a/src/unit/__tests__/ArcanistUnitTestResultTestCase.php b/src/unit/__tests__/ArcanistUnitTestResultTestCase.php
index 7c4d43dd..7458af8f 100644
--- a/src/unit/__tests__/ArcanistUnitTestResultTestCase.php
+++ b/src/unit/__tests__/ArcanistUnitTestResultTestCase.php
@@ -40,4 +40,17 @@ final class ArcanistUnitTestResultTestCase extends PhutilTestCase {
     }
   }
 
+  public function testRenderer() {
+    $result = new ArcanistUnitTestResult();
+    $result->setName('RendererTest');
+    $result->setResult('pass');
+    $result->setDuration(0.001);
+    $result->setUserData('');
+
+    $renderer = new ArcanistUnitConsoleRenderer();
+    $output = $renderer->renderUnitResult($result);
+    $test_dscr = 'Renderer copes with null namespace';
+    $this->assertTrue((bool)preg_match('/PASS/', $output), $test_dscr);
+  }
+
 }
diff --git a/src/unit/renderer/ArcanistUnitConsoleRenderer.php b/src/unit/renderer/ArcanistUnitConsoleRenderer.php
index 729c4b8d..48a1d96f 100644
--- a/src/unit/renderer/ArcanistUnitConsoleRenderer.php
+++ b/src/unit/renderer/ArcanistUnitConsoleRenderer.php
@@ -12,7 +12,7 @@ final class ArcanistUnitConsoleRenderer extends ArcanistUnitRenderer {
 
     $test_name = $result->getName();
     $test_namespace = $result->getNamespace();
-    if (strlen($test_namespace)) {
+    if (phutil_nonempty_string($test_namespace)) {
       $test_name = $test_namespace.'::'.$test_name;
     }