public function testGetChildrenIds() { $ids = $this->_model->getChildrenIds(1); // fixture $this->assertArrayHasKey(0, $ids); $this->assertTrue(2 === count($ids[0])); $ids = $this->_model->getChildrenIds(1, false); $this->assertArrayHasKey(0, $ids); $this->assertTrue(2 === count($ids[0])); }