Enhancement: Assert that getNeighborsAndSelf() returns array with nod…

…e when node is root
nicmart · Jan 28, 2023 · 62ed455 · 62ed455
1 parent 805b824
commit 62ed455
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/test/Unit/Node/NodeTest.php b/test/Unit/Node/NodeTest.php
@@ -216,6 +216,17 @@ public function testGetNeighbors(): void
         self::assertSame([$b, $c], $a->getNeighbors());
     }
 
+    public function testGetNeighborsAndSelfReturnsArrayWithNodeWhenNodeDoesNotHaveParent(): void
+    {
+        $node = new Node(self::faker()->sentence());
+
+        $expected = [
+            $node,
+        ];
+
+        self::assertSame($expected, $node->getNeighborsAndSelf());
+    }
+
     public function testGetNeighborsAndSelf(): void
     {
         $root = new Node('r');