diff --git a/tests/NestedSetsBehaviorTest.php b/tests/NestedSetsBehaviorTest.php
index 2954692..d91b1ee 100644
--- a/tests/NestedSetsBehaviorTest.php
+++ b/tests/NestedSetsBehaviorTest.php
@@ -568,6 +568,17 @@ class NestedSetsBehaviorTest extends DatabaseTestCase
         $this->assertDataSetsEqual($expectedDataSet, $dataSet);
     }
 
+    public function testLeaves()
+    {
+        $dataSet = new ArrayDataSet([
+            'tree' => ArrayHelper::toArray(Tree::findOne(9)->leaves()->all()),
+            'multiple_roots_tree' => ArrayHelper::toArray(MultipleRootsTree::findOne(31)->leaves()->all()),
+        ]);
+
+        $expectedDataSet = $this->createFlatXMLDataSet(__DIR__ . '/data/test-leaves.xml');
+        $this->assertDataSetsEqual($expectedDataSet, $dataSet);
+    }
+
     public function testPrev()
     {
         $dataSet = new ArrayDataSet([
diff --git a/tests/data/test-leaves.xml b/tests/data/test-leaves.xml
new file mode 100644
index 0000000..5f0c16c
--- /dev/null
+++ b/tests/data/test-leaves.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<dataset>
+    <tree id="11" lft="18" rgt="19" depth="3" name="Node 2.1.1"/>
+    <tree id="12" lft="20" rgt="21" depth="3" name="Node 2.1.2"/>
+    <tree id="14" lft="24" rgt="25" depth="3" name="Node 2.2.1"/>
+    <tree id="15" lft="26" rgt="27" depth="3" name="Node 2.2.2"/>
+    <multiple_roots_tree id="33" tree="23" lft="18" rgt="19" depth="3" name="Node 2.1.1"/>
+    <multiple_roots_tree id="34" tree="23" lft="20" rgt="21" depth="3" name="Node 2.1.2"/>
+    <multiple_roots_tree id="36" tree="23" lft="24" rgt="25" depth="3" name="Node 2.2.1"/>
+    <multiple_roots_tree id="37" tree="23" lft="26" rgt="27" depth="3" name="Node 2.2.2"/>
+</dataset>