Add non-numeric tests for hierarchy & movement operations.

phpunit.xml

@@ -14,6 +14,7 @@
       <file>tests/suite/QueryBuilderExtensionTest.php</file>
       <file>tests/suite/NodeModelExtensionsTest.php</file>
       <directory>tests/suite/Category</directory>
+      <directory>tests/suite/Cluster</directory>
     </testsuite>
   </testsuites>
 </phpunit>

tests/seeders/ClusterSeeder.php

@@ -20,3 +20,22 @@ public function run() {
   }
 
 }
+
+class OrderedClusterSeeder {
+
+  public function run() {
+    DB::table('clusters')->delete();
+
+    OrderedCluster::unguard();
+
+    OrderedCluster::create(array('id' => '7461d8f5-2ea9-4788-99c4-9d0244f0bfb1', 'name' => 'Root Z'   , 'lft' => 1  , 'rgt' => 10 , 'depth' => 0));
+    OrderedCluster::create(array('id' => '5d7ce1fd-6151-46d3-a5b3-0ebb9988dc57', 'name' => 'Child C'  , 'lft' => 2  , 'rgt' => 3  , 'depth' => 1, 'parent_id' => '7461d8f5-2ea9-4788-99c4-9d0244f0bfb1'));
+    OrderedCluster::create(array('id' => '07c1fc8c-53b5-4fe7-b9c4-e09f266a455c', 'name' => 'Child G'  , 'lft' => 4  , 'rgt' => 7  , 'depth' => 1, 'parent_id' => '7461d8f5-2ea9-4788-99c4-9d0244f0bfb1'));
+    OrderedCluster::create(array('id' => '3315a297-af87-4ad3-9fa5-19785407573d', 'name' => 'Child G.1', 'lft' => 5  , 'rgt' => 6  , 'depth' => 2, 'parent_id' => '07c1fc8c-53b5-4fe7-b9c4-e09f266a455c'));
+    OrderedCluster::create(array('id' => '054476d2-6830-4014-a181-4de010ef7114', 'name' => 'Child A'  , 'lft' => 8  , 'rgt' => 9  , 'depth' => 1, 'parent_id' => '7461d8f5-2ea9-4788-99c4-9d0244f0bfb1'));
+    OrderedCluster::create(array('id' => '3bb62314-9e1e-49c6-a5cb-17a9ab9b1b9a', 'name' => 'Root A'   , 'lft' => 11 , 'rgt' => 12 , 'depth' => 0));
+
+    OrderedCluster::reguard();
+  }
+
+}

tests/suite/Cluster/ClusterColumnsTest.php

@@ -0,0 +1,19 @@
+<?php
+
+class ClusterColumnsTest extends ClusterTestCase {
+
+  public function testKeyIsNonNumeric() {
+    $root = Cluster::root();
+
+    $this->assertTrue(is_string($root->getKey()));
+    $this->assertFalse(is_numeric($root->getKey()));
+  }
+
+  public function testParentKeyIsNonNumeric() {
+    $child1 = $this->clusters('Child 1');
+
+    $this->assertTrue(is_string($child1->getParentId()));
+    $this->assertFalse(is_numeric($child1->getParentId()));
+  }
+
+}